3v4l.org

run code in 300+ PHP versions simultaneously
<?php $reg = "/<script>.*?<\/script>/is"; $str = "<script>".str_repeat('1',10000000)."</script>"; //长度大于100014 var_dump(preg_match($reg, $str)); //返回NULL
Output for git.master, rfc.property-hooks
bool(false)
Output for git.master_jit
Fatal error: Out of memory (allocated 12099584 bytes) (tried to allocate 10000040 bytes) in /in/Nd37n on line 4 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
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:
44.35 ms | 401 KiB | 8 Q