Remove superfluous SKIPIF sections of always available constants

ext/standard/tests/image/bug72278.phpt

@@ -1,9 +1,5 @@
 --TEST--
 Bug #72278 (getimagesize returning FALSE on valid jpg)
---SKIPIF--
-<?php
-if (!defined('IMAGETYPE_JPEG')) die('skip images of type JPEG not supported');
-?>
 --FILE--
 <?php
 define('FILENAME', __DIR__ . DIRECTORY_SEPARATOR . 'bug72278.jpg');

ext/standard/tests/image/getimagesize_jpgapp.phpt

@@ -1,11 +1,5 @@
 --TEST--
 Test getimagesize() function : basic functionality - load APP info from jpeg.
---SKIPIF--
-<?php
-	if (!defined("IMAGETYPE_JPEG")) {
-		die("skip jpeg format is not available");
-	}
-?>
 --FILE--
 <?php
 /* Prototype  : proto array getimagesize(string imagefile [, array info])

ext/standard/tests/image/getimagesize_tif_mm.phpt

@@ -1,11 +1,5 @@
 --TEST--
 GetImageSize() for tiff format with big-endian (aka Motorola, aka MM) ordering
---SKIPIF--
-<?php
-	if (!defined("IMAGETYPE_TIFF_MM")) {
-		die("skip tiff_mm file format is not available");
-	}
-?>
 --FILE--
 <?php
 /* Prototype  : proto array getimagesize(string imagefile [, array info])

ext/standard/tests/image/getimagesize_variation2.phpt

@@ -1,11 +1,5 @@
 --TEST--
 Test getimagesize() function : usage variations  - unexpected type for arg 2
---SKIPIF--
-<?php
-	if (!defined("IMAGETYPE_JPEG")) {
-		die("skip jpeg format is not available");
-	}
-?>
 --FILE--
 <?php
 /* Prototype  : proto array getimagesize(string imagefile [, array info])

ext/standard/tests/image/getimagesize_wbmp.phpt

@@ -1,11 +1,5 @@
 --TEST--
 GetImageSize() for wbmp format
---SKIPIF--
-<?php
-	if (!defined("IMAGETYPE_WBMP")) {
-		die("skip wbmp file format is not available");
-	}
-?>
 --FILE--
 <?php
 /* Prototype  : proto array getimagesize(string imagefile [, array info])

ext/standard/tests/image/getimagesize_xbm.phpt

@@ -1,11 +1,5 @@
 --TEST--
 GetImageSize() for xbm format
---SKIPIF--
-<?php
-	if (!defined("IMAGETYPE_XBM")) {
-		die("skip xbm file format is not available");
-	}
-?>
 --FILE--
 <?php
 /* Prototype  : proto array getimagesize(string imagefile [, array info])

ext/standard/tests/image/image_type_to_mime_type_variation4.phpt

@@ -2,8 +2,8 @@
 Test image_type_to_mime_type() function : usage variations - Passing IMAGETYPE_ICO and IMAGETYPE_SWC
 --SKIPIF--
 <?php
-	if (!defined("IMAGETYPE_SWC") || !defined("IMAGETYPE_ICO") || !extension_loaded('zlib')) {
-		die("skip zlib extension is not available or IMAGETYPE_SWC/IMAGETYPE_ICO is not defined ");
+	if (!defined("IMAGETYPE_SWC") || !extension_loaded('zlib')) {
+		die("skip zlib extension is not available or IMAGETYPE_SWC is not defined ");
 	}
 ?>
 --FILE--

ext/standard/tests/strings/crypt_blowfish.phpt

@@ -1,11 +1,5 @@
 --TEST--
 Official blowfish tests (http://cvsweb.openwall.com/cgi/cvsweb.cgi/Owl/packages/glibc/crypt_blowfish/wrapper.c)
---SKIPIF--
-<?php
-if (!defined("CRYPT_BLOWFISH")) {
-    die("SKIP crypt()-blowfish is not available");
-}
-?>
 --FILE--
 <?php
 

ext/standard/tests/strings/crypt_blowfish_variation1.phpt

@@ -1,11 +1,5 @@
 --TEST--
 Test Blowfish crypt() with invalid rounds
---SKIPIF--
-<?php
-if (!defined("CRYPT_BLOWFISH")) {
-    die("SKIP crypt()-blowfish is not available");
-}
-?>
 --FILE--
 <?php
 

ext/standard/tests/strings/crypt_sha256.phpt

@@ -1,11 +1,5 @@
 --TEST--
 crypt() SHA-256
---SKIPIF--
-<?php
-if (!defined("CRYPT_SHA256")) {
-	die("SKIP crypt()-sha256 is not available");
-}
-?> 
 --FILE--
 <?php
 

ext/standard/tests/strings/crypt_sha512.phpt

@@ -1,11 +1,5 @@
 --TEST--
 crypt() SHA-512
---SKIPIF--
-<?php
-if (!defined("CRYPT_SHA512")) {
-	die("SKIP crypt()-sha512 is not available");
-}
-?> 
 --FILE--
 <?php