From a7fc995fa2c4fb2af8ebe176b42524a95c9c46df Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikic@php.net>
Date: Tue, 22 Jul 2014 16:11:54 +0200
Subject: [PATCH] Dead code

---
 Zend/zend_compile.c | 79 ---------------------------------------------
 Zend/zend_compile.h |  4 ---
 2 files changed, 83 deletions(-)

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 4b37613acf8..dd9b49bcf94 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3089,85 +3089,6 @@ void zend_add_to_list(void *result, void *item TSRMLS_DC) /* {{{ */
 }
 /* }}} */
 
-void zend_do_declare_begin(TSRMLS_D) /* {{{ */
-{
-	zend_stack_push(&CG(declare_stack), &CG(declarables));
-}
-/* }}} */
-
-void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC) /* {{{ */
-{
-	if (!zend_binary_strcasecmp(Z_STRVAL(var->u.constant), Z_STRLEN(var->u.constant), "ticks", sizeof("ticks")-1)) {
-		convert_to_long(&val->u.constant);
-		CG(declarables).ticks = val->u.constant;
-	} else if (!zend_binary_strcasecmp(Z_STRVAL(var->u.constant), Z_STRLEN(var->u.constant), "encoding", sizeof("encoding")-1)) {
-		if (Z_TYPE(val->u.constant) == IS_CONSTANT) {
-			zend_error_noreturn(E_COMPILE_ERROR, "Cannot use constants as encoding");
-		}
-
-		/*
-		 * Check that the pragma comes before any opcodes. If the compilation
-		 * got as far as this, the previous portion of the script must have been
-		 * parseable according to the .ini script_encoding setting. We still
-		 * want to tell them to put declare() at the top.
-		 */
-		{
-			int num = CG(active_op_array)->last;
-			/* ignore ZEND_EXT_STMT and ZEND_TICKS */
-			while (num > 0 &&
-			       (CG(active_op_array)->opcodes[num-1].opcode == ZEND_EXT_STMT ||
-			        CG(active_op_array)->opcodes[num-1].opcode == ZEND_TICKS)) {
-				--num;
-			}
-
-			if (num > 0) {
-				zend_error_noreturn(E_COMPILE_ERROR, "Encoding declaration pragma must be the very first statement in the script");
-			}
-		}
-
-		if (CG(multibyte)) {
-			const zend_encoding *new_encoding, *old_encoding;
-			zend_encoding_filter old_input_filter;
-
-			CG(encoding_declared) = 1;
-
-			convert_to_string(&val->u.constant);
-			new_encoding = zend_multibyte_fetch_encoding(Z_STRVAL(val->u.constant) TSRMLS_CC);
-			if (!new_encoding) {
-				zend_error(E_COMPILE_WARNING, "Unsupported encoding [%s]", Z_STRVAL(val->u.constant));
-			} else {
-				old_input_filter = LANG_SCNG(input_filter);
-				old_encoding = LANG_SCNG(script_encoding);
-				zend_multibyte_set_filter(new_encoding TSRMLS_CC);
-
-				/* need to re-scan if input filter changed */
-				if (old_input_filter != LANG_SCNG(input_filter) ||
-					 (old_input_filter && new_encoding != old_encoding)) {
-					zend_multibyte_yyinput_again(old_input_filter, old_encoding TSRMLS_CC);
-				}
-			}
-		} else {
-			zend_error(E_COMPILE_WARNING, "declare(encoding=...) ignored because Zend multibyte feature is turned off by settings");
-		}
-		zval_dtor(&val->u.constant);
-	} else {
-		zend_error(E_COMPILE_WARNING, "Unsupported declare '%s'", Z_STRVAL(var->u.constant));
-		zval_dtor(&val->u.constant);
-	}
-	zval_dtor(&var->u.constant);
-}
-/* }}} */
-
-void zend_do_declare_end(const znode *declare_token TSRMLS_DC) /* {{{ */
-{
-	zend_declarables *declarables = zend_stack_top(&CG(declare_stack));
-	/* We should restore if there was more than (current - start) - (ticks?1:0) opcodes */
-	if ((get_next_op_number(CG(active_op_array)) - declare_token->u.op.opline_num) - ((Z_LVAL(CG(declarables).ticks))?1:0)) {
-		CG(declarables) = *declarables;
-	}
-}
-/* }}} */
-
 void zend_do_extended_info(TSRMLS_D) /* {{{ */
 {
 	zend_op *opline;
diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index aa9a85bccd0..1402df53a3a 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -504,10 +504,6 @@ void zend_do_halt_compiler_register(TSRMLS_D);
 void zend_init_list(void *result, void *item TSRMLS_DC);
 void zend_add_to_list(void *result, void *item TSRMLS_DC);
 
-void zend_do_declare_begin(TSRMLS_D);
-void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC);
-void zend_do_declare_end(const znode *declare_token TSRMLS_DC);
-
 void zend_do_extended_info(TSRMLS_D);
 void zend_do_extended_fcall_begin(TSRMLS_D);
 void zend_do_extended_fcall_end(TSRMLS_D);