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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "0x80" + 0; var_dump($a); $converted = base_convert($a,16,2); printf("%d",$converted + 0);
Output for 7.1.0
Notice: A non well formed numeric value encountered in /in/H7UCB on line 2 int(0) 0
Output for 7.0.0 - 7.0.14
int(0) 0
Output for 4.3.0 - 5.6.28
int(128) 100101000