3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(sprintf('%d.%d.%s-%d.%d.%d','11111','01','01','1d','','')); $a = '11111';//переполнение $b = '01'; //спереди 0 $c = '1d'; //лишние символы $d = ''; //недостаточно символов $e = 'df'; //неподходящие символы $r = array('/.*?(\d{1,4}).*/','/.*?(\d{1,2})?.*/','/(\d?)/'); echo preg_replace($r[0], '$1', $a).PHP_EOL; echo preg_replace($r[1], '$1', $b).PHP_EOL; echo preg_replace($r[1], '$1', $c).PHP_EOL; echo preg_replace($r[2], '$1', $d).PHP_EOL; echo preg_replace($r[1], '$1', $e).PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
string(16) "11111.1.01-1.0.0" 1111 01 1

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:
40.64 ms | 401 KiB | 8 Q