3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $words["test"] = "foooo"; echo preg_replace( "/<#(.+?)#>/e", "\$words[\\1]", "test <#test].\$foo[15#>" );
Output for 7.0.0 - 7.1.0
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/vMPZj on line 5
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant test - assumed 'test' Notice: Undefined variable: words Notice: Undefined variable: foo test
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/vMPZj on line 5 Notice: Use of undefined constant test - assumed 'test' in /in/vMPZj(5) : regexp code on line 1 Notice: Undefined variable: foo in /in/vMPZj(5) : regexp code on line 1 test foooo
Output for 5.0.4 - 5.4.45
Notice: Use of undefined constant test - assumed 'test' in /in/vMPZj(5) : regexp code on line 1 Notice: Undefined variable: foo in /in/vMPZj(5) : regexp code on line 1 test foooo
Output for 4.3.0 - 5.0.3
Notice: Use of undefined constant test - assumed 'test' in /in/vMPZj(5) : regexp code on line 1 Notice: Undefined variable: foo in /in/vMPZj(5) : regexp code on line 1 test foooo