3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('test.txt', 'a+'); fwrite($fp, 'foo'); echo ftell($fp); fseek($fp, 0); fwrite($fp, 'bar'); echo ftell($fp); echo fread($fp, 3); fseek($fp, 0); echo fread($fp, 6);
Output for git.master, git.master_jit
Warning: fopen(): open_basedir restriction in effect. File(test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/CfPV9 on line 3 Warning: fopen(test.txt): Failed to open stream: Operation not permitted in /in/CfPV9 on line 3 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, bool given in /in/CfPV9:4 Stack trace: #0 /in/CfPV9(4): fwrite(false, 'foo') #1 {main} thrown in /in/CfPV9 on line 4
Process exited with code 255.
Output for rfc.property-hooks
Warning: fopen(): open_basedir restriction in effect. File(test.txt) is not within the allowed path(s): (/tmp:/in:/etc) in /in/CfPV9 on line 3 Warning: fopen(test.txt): Failed to open stream: Operation not permitted in /in/CfPV9 on line 3 Fatal error: Uncaught TypeError: fwrite(): Argument #1 ($stream) must be of type resource, false given in /in/CfPV9:4 Stack trace: #0 /in/CfPV9(4): fwrite(false, 'foo') #1 {main} thrown in /in/CfPV9 on line 4
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
62.16 ms | 405 KiB | 9 Q