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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(" 2" == " 2"); // true var_dump(" 2 " == " 2 "); // false; neither numeric str, binary comp var_dump(" 2 "+0 == " 2 "); // true: numeric context so str headed by num vs str headed by num
Output for 7.1.0
bool(true) bool(false) Notice: A non well formed numeric value encountered in /in/7chPt on line 7 bool(true)
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
bool(true) bool(false) bool(true)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/7chPt on line 7
Process exited with code 255.