<?php
$reg = "/<script>.*?<\/script>/is";
$str = "<script>".str_repeat('1',1000000)."</script>"; //长度大于100014
var_dump(preg_match($reg, $str)); //返回NULL
- Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- bool(false)
- Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
- int(0)
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6
- int(1)
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/r4VUV on line 5
Process exited with code 255.
preferences:
254.12 ms | 401 KiB | 398 Q