This patch removes the php version check. 

Index: eaccelerator.c
===================================================================
--- eaccelerator.c	(revision 325)
+++ eaccelerator.c	(working copy)
@@ -1739,26 +1739,6 @@
 
 static void register_eaccelerator_as_zend_extension();
 
-static int eaccelerator_check_php_version(TSRMLS_D) {
-  zval v;
-  int ret = 0;
-  if (zend_get_constant("PHP_VERSION", sizeof("PHP_VERSION")-1, &v TSRMLS_CC)) {
-    if (Z_TYPE(v) == IS_STRING &&
-        Z_STRLEN(v) == sizeof(PHP_VERSION)-1 &&
-        strcmp(Z_STRVAL(v),PHP_VERSION) == 0) {
-      ret = 1;
-    } else {
-      ea_debug_error("[%s] This build of \"%s\" was compiled for PHP version %s. Rebuild it for your PHP version (%s) or download precompiled binaries.\n", 
-					EACCELERATOR_EXTENSION_NAME, EACCELERATOR_EXTENSION_NAME,PHP_VERSION,Z_STRVAL(v));
-    }
-    zval_dtor(&v);
-  } else {
-    ea_debug_error("[%s] This build of \"%s\" was compiled for PHP version %s. Rebuild it for your PHP version.\n",
-				EACCELERATOR_EXTENSION_NAME, EACCELERATOR_EXTENSION_NAME, PHP_VERSION);
-  }
-  return ret;
-}
-
 static void make_hash_dirs(char *fullpath, int lvl) {
   int j;
   int n = strlen(fullpath);
@@ -1792,13 +1772,7 @@
     }
 #endif
   }
-  if (!eaccelerator_check_php_version(TSRMLS_C)) {
-    /* 
-		 * do not return FAILURE, because it causes PHP to completely fail.
-		 * Just disable eAccelerator instead of making eA fail starting php
-		 */
-    return SUCCESS;
-  }
+
   ZEND_INIT_MODULE_GLOBALS(eaccelerator, eaccelerator_init_globals, NULL);
   REGISTER_INI_ENTRIES();
   REGISTER_STRING_CONSTANT("EACCELERATOR_VERSION", EACCELERATOR_VERSION, CONST_CS | CONST_PERSISTENT);