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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { $var =& $_GLOBALS['var']; $var++; return; } $var = 1; echo $var, "\n"; // 1 foo(); // modifies $var echo $var, "\n"; // 2
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
1 1
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/B7mHp on line 13
Process exited with code 255.