3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a, 16, 2); var_dump($converted); printf("%b",$a); echo "\n\n"; $b = -$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n"; $c = 100; $d = ~$c; var_dump($c,$d); echo $c + $d; echo "\n\n"; $a = 0x80; var_dump($a,base_convert($a, 16, 2)); var_dump( hexdec("0x80") );
Output for git.master, git.master_jit, rfc.property-hooks
Warning: A non-numeric value encountered in /in/du2hh on line 2 int(0) string(1) "0" 0 string(1) "0" int(0) 0 int(100) int(-101) -1 int(128) string(9) "100101000" int(128)

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:
54.69 ms | 401 KiB | 8 Q