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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a, 16, 2); printf("%b",$converted); printf("%d",bindec($converted)); var_dump($a == $converted,$a,bindec($converted));
Output for 7.1.0 - 7.3.0rc4
Notice: A non well formed numeric value encountered in /in/E1jAU on line 2 int(0) 00bool(true) int(0) int(0)
Output for 7.0.0 - 7.0.20
int(0) 00bool(true) int(0) int(0)
Output for 4.3.0 - 5.6.28
int(128) 101111101110110101110001000296bool(false) int(128) int(296)