Fix typos in code comments

Zend/zend_virtual_cwd.h

@@ -170,7 +170,7 @@ CWD_API int virtual_chown(const char *filename, uid_t owner, gid_t group, int li
 /* One of the following constants must be used as the last argument
    in virtual_file_ex() call. */
 
-#define CWD_EXPAND   0 /* expand "." and ".." but dont resolve symlinks      */
+#define CWD_EXPAND   0 /* expand "." and ".." but don't resolve symlinks     */
 #define CWD_FILEPATH 1 /* resolve symlinks if file is exist otherwise expand */
 #define CWD_REALPATH 2 /* call realpath(), resolve symlinks. File must exist */
 

Zend/zend_vm_gen.php

@@ -705,7 +705,7 @@ function opcode_name($name, $spec, $op1, $op2) {
 			} else if (isset($opcode["op2"]["ANY"])) {
 				$op2 = "ANY";
 			} else if ($spec) {
-				/* dispatch to unkonwn handler in unreachable code */
+				/* dispatch to unknown handler in unreachable code */
 				return "ZEND_NULL";
 			}
 		}

configure.ac

@@ -1144,7 +1144,7 @@ PHP_ARG_WITH(pear, [whether to install PEAR],
 if test "$PHP_PEAR" != "no"; then
 
   dnl
-  dnl PEAR dependancies
+  dnl PEAR dependencies
   dnl
   if test "$PHP_XML" = "no"; then
     pear_error_msg="$pear_error_msg 

ext/calendar/jewish.c

@@ -272,7 +272,7 @@
 #define HALAKIM_PER_METONIC_CYCLE (HALAKIM_PER_LUNAR_CYCLE * (12 * 19 + 7))
 
 #define JEWISH_SDN_OFFSET 347997
-#define JEWISH_SDN_MAX 324542846L /* 12/13/887605, greater value raises interger overflow */
+#define JEWISH_SDN_MAX 324542846L /* 12/13/887605, greater value raises integer overflow */
 #define NEW_MOON_OF_CREATION 31524
 
 #define SUNDAY    0

ext/dom/node.c

@@ -1372,7 +1372,7 @@ PHP_FUNCTION(dom_node_clone_node)
 	}
 
 	/* When deep is false Element nodes still require the attributes
-	Following taken from libxml as xmlDocCopyNode doesnt do this */
+	Following taken from libxml as xmlDocCopyNode doesn't do this */
 	if (n->type == XML_ELEMENT_NODE && recursive == 0) {
 		if (n->nsDef != NULL) {
 			node->nsDef = xmlCopyNamespaceList(n->nsDef);

ext/filter/logical_filters.c

@@ -758,7 +758,7 @@ static int _php_filter_validate_ipv6(char *str, size_t str_len) /* {{{ */
 					return (blocks <= 8);
 				}
 			} else if ((str - 1) == s) {
-				/* dont allow leading : without another : following */
+				/* don't allow leading : without another : following */
 				return 0;
 			}
 		}

ext/gmp/gmp.c

@@ -604,7 +604,7 @@ static int gmp_unserialize(zval *object, zend_class_entry *ce, const unsigned ch
 	gmp_create(object, &gmpnum);
 
 	/* The "object" variable may be modified during the execution of this unserialize handler
-	 * (it may turn into a reference). Keep the original object around for futher operations. */
+	 * (it may turn into a reference). Keep the original object around for further operations. */
 	ZVAL_COPY_VALUE(&object_copy, object);
 
 	p = buf;

ext/mbstring/php_mbregex.c

@@ -665,7 +665,7 @@ mb_regex_groups_iter(const OnigUChar* name, const OnigUChar* name_end, int ngrou
 	int gn, beg, end;
 
 	/*
-	 * In case of duplicate groups, keep only the last suceeding one
+	 * In case of duplicate groups, keep only the last succeeding one
 	 * to be consistent with preg_match with the PCRE_DUPNAMES option.
 	 */
 	gn = onig_name_to_backref_number(reg, name, name_end, args->region);

ext/mysqli/mysqli.c

@@ -978,7 +978,7 @@ PHP_MINFO_FUNCTION(mysqli)
 /* }}} */
 
 
-/* Dependancies */
+/* Dependencies */
 static const  zend_module_dep mysqli_deps[] = {
 	ZEND_MOD_REQUIRED("spl")
 #if defined(MYSQLI_USE_MYSQLND)

ext/mysqli/mysqli_api.c

@@ -542,7 +542,7 @@ mysqli_stmt_bind_result_do_bind(MY_STMT *stmt, zval *args, unsigned int argc)
 	MYSQLI_REPORT_STMT_ERROR(stmt->stmt);
 
 	if (rc) {
-		/* dont close the statement or subsequent usage (for example ->execute()) will lead to crash */
+		/* don't close the statement or subsequent usage (for example ->execute()) will lead to crash */
 		for (i=0; i < var_cnt ; i++) {
 			if (stmt->result.buf[i].val) {
 				efree(stmt->result.buf[i].val);

ext/mysqli/mysqli_result_iterator.c

@@ -66,7 +66,7 @@ static void php_mysqli_result_iterator_dtor(zend_object_iterator *iter)
 {
 	php_mysqli_result_iterator *iterator = (php_mysqli_result_iterator*)iter;
 
-	/* cleanup handled in sxe_object_dtor as we dont always have an iterator wrapper */
+	/* cleanup handled in sxe_object_dtor as we don't always have an iterator wrapper */
 	zval_ptr_dtor(&iterator->intern.data);
 	zval_ptr_dtor(&iterator->current_row);
 }

ext/opcache/Optimizer/zend_func_info.h

@@ -22,7 +22,7 @@
 #include "zend_ssa.h"
 
 /* func flags */
-#define ZEND_FUNC_INDIRECT_VAR_ACCESS      (1<<0)  /* accesses varables by name   */
+#define ZEND_FUNC_INDIRECT_VAR_ACCESS      (1<<0)  /* accesses variables by name  */
 #define ZEND_FUNC_HAS_CALLS                (1<<1)
 #define ZEND_FUNC_VARARG                   (1<<2)  /* uses func_get_args()        */
 #define ZEND_FUNC_NO_LOOPS                 (1<<3)

ext/opcache/Optimizer/zend_ssa.h

@@ -113,7 +113,7 @@ typedef struct _zend_ssa_var {
 	zend_ssa_phi          *definition_phi; /* phi that defines this value */
 	int                    use_chain;      /* uses of this value, linked through opN_use_chain */
 	zend_ssa_phi          *phi_use_chain;  /* uses of this value in Phi, linked through use_chain */
-	zend_ssa_phi          *sym_use_chain;  /* uses of this value in Pi constaints */
+	zend_ssa_phi          *sym_use_chain;  /* uses of this value in Pi constraints */
 	unsigned int           no_val : 1;     /* value doesn't mater (used as op1 in ZEND_ASSIGN) */
 	unsigned int           scc_entry : 1;
 	unsigned int           alias : 2;  /* value may be changed indirectly */

ext/pcre/upgrade-pcre.php

@@ -61,7 +61,7 @@ function recurse($path)
 			die("$newfile is not available any more\n");
 		}
 
-		// maintain file mtimes so that cvs doesnt get crazy
+		// maintain file mtimes so that cvs doesn't get crazy
 		if (file_get_contents($newfile) !== file_get_contents($file)) {
 			copy($newfile, $file);
 		}

ext/pgsql/pgsql.c

@@ -1093,7 +1093,7 @@ static PHP_GINIT_FUNCTION(pgsql)
 	ZEND_TSRMLS_CACHE_UPDATE();
 #endif
 	memset(pgsql_globals, 0, sizeof(zend_pgsql_globals));
-	/* Initilize notice message hash at MINIT only */
+	/* Initialize notice message hash at MINIT only */
 	zend_hash_init_ex(&pgsql_globals->notices, 0, NULL, ZVAL_PTR_DTOR, 1, 0);
 }
 /* }}} */

ext/session/session.c

@@ -1544,7 +1544,7 @@ PHPAPI int php_session_start(void) /* {{{ */
 				PS(define_sid) = 0;
 			}
 		}
-		/* Initilize session ID from non cookie values */
+		/* Initialize session ID from non cookie values */
 		if (!PS(use_only_cookies)) {
 			if (!PS(id) && (data = zend_hash_str_find(&EG(symbol_table), "_GET", sizeof("_GET") - 1))) {
 				ZVAL_DEREF(data);

ext/shmop/README

@@ -26,7 +26,7 @@ int shmop_open(int key, string flags, int mode, int size)
 	mode		- acsess mode same as for a file (0644) for example
 	size		- size of the block in bytes
 	
-	returns an indentifier
+	returns an identifier
 	
 
 char shmop_read(int shmid, int start, int count)

ext/simplexml/simplexml.c

@@ -2410,7 +2410,7 @@ static void php_sxe_iterator_dtor(zend_object_iterator *iter) /* {{{ */
 {
 	php_sxe_iterator *iterator = (php_sxe_iterator *)iter;
 
-	/* cleanup handled in sxe_object_dtor as we dont always have an iterator wrapper */
+	/* cleanup handled in sxe_object_dtor as we don't always have an iterator wrapper */
 	if (!Z_ISUNDEF(iterator->intern.data)) {
 		zval_ptr_dtor(&iterator->intern.data);
 	}

ext/soap/interop/client_round2_run.php

@@ -21,7 +21,7 @@ require_once 'client_round2_interop.php';
 $iop = new Interop_Client();
 $iop->html = 0;
 
-// force a fetch of endpoints, this happens irregardless if no endpoints in database
+// force a fetch of endpoints, this happens regardless if no endpoints in database
 $iop->fetchEndpoints();
 
 // set some options

ext/soap/php_http.c

@@ -946,7 +946,7 @@ try_again:
 	/* Grab and send back every cookie */
 
 	/* Not going to worry about Path: because
-	   we shouldn't be changing urls so path dont
+	   we shouldn't be changing urls so path doesn't
 	   matter too much
 	*/
 	cookie_itt = strstr(ZSTR_VAL(http_headers), "Set-Cookie: ");

ext/spl/spl_directory.c

@@ -2914,7 +2914,7 @@ SPL_METHOD(SplFileObject, fread)
 	ZVAL_NEW_STR(return_value, zend_string_alloc(length, 0));
 	Z_STRLEN_P(return_value) = php_stream_read(intern->u.file.stream, Z_STRVAL_P(return_value), length);
 
-	/* needed because recv/read/gzread doesnt put a null at the end*/
+	/* needed because recv/read/gzread doesn't put a null at the end*/
 	Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
 }
 

ext/standard/base64.c

@@ -396,7 +396,7 @@ static __m128i php_base64_encode_ssse3_translate(__m128i in)
 	/* mask is 0xFF (-1) for range #[1..4] and 0x00 for range #0: */
 	mask = _mm_cmpgt_epi8(in, _mm_set1_epi8(25));
 
-	/* substract -1, so add 1 to indices for range #[1..4], All indices are now correct: */
+	/* subtract -1, so add 1 to indices for range #[1..4], All indices are now correct: */
 	indices = _mm_sub_epi8(indices, mask);
 
 	/* Add offsets to input values: */

ext/standard/file.c

@@ -1121,7 +1121,7 @@ PHPAPI PHP_FUNCTION(fgetss)
 
 		len = (size_t) bytes;
 		buf = safe_emalloc(sizeof(char), (len + 1), 0);
-		/*needed because recv doesnt set null char at end*/
+		/*needed because recv doesn't set null char at end*/
 		memset(buf, 0, len + 1);
 	}
 
@@ -1816,7 +1816,7 @@ PHPAPI PHP_FUNCTION(fread)
 	ZVAL_NEW_STR(return_value, zend_string_alloc(len, 0));
 	Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
 
-	/* needed because recv/read/gzread doesnt put a null at the end*/
+	/* needed because recv/read/gzread doesn't put a null at the end*/
 	Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
 
 	if (Z_STRLEN_P(return_value) < len / 2) {

main/rfc1867.c

@@ -392,7 +392,7 @@ static int find_boundary(multipart_buffer *self, char *boundary)
 {
 	char *line;
 
-	/* loop thru lines */
+	/* loop through lines */
 	while( (line = get_line(self)) )
 	{
 		/* finished if we found the boundary */

main/streams/mmap.c

@@ -30,7 +30,7 @@ PHPAPI char *_php_stream_mmap_range(php_stream *stream, size_t offset, size_t le
 	range.mapped = NULL;
 
 	/* For now, we impose an arbitrary limit to avoid
-	 * runaway swapping when large files are passed thru. */
+	 * runaway swapping when large files are passed through. */
 	if (length > 4 * 1024 * 1024) {
 		return NULL;
 	}

win32/codepage.h

@@ -76,7 +76,7 @@ PW32CP char *php_win32_cp_conv_w_to_cur(const wchar_t* in, size_t in_len, size_t
 PW32CP wchar_t *php_win32_cp_env_any_to_w(const char* env);
 
 /* This function tries to make the best guess to convert any
-   given string to a wide char, also prefering the fastest code
+   given string to a wide char, also preferring the fastest code
    path to unicode. It returns NULL on fail. */
 __forceinline static wchar_t *php_win32_cp_conv_any_to_w(const char* in, size_t in_len, size_t *out_len)
 {/*{{{*/