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run code in 150+ php & hhvm versions
Bugs & Features
<?php for( $i = 0; $i < 10000; $i++ ) { $string = "Barry Kooij is a pwnerboy"; $strpos = strpos( $string, "pwn" ); } var_dump( substr( $stristr, $strpos ) );
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: stristr in /in/CLONN on line 8 bool(false)
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: stristr in /in/CLONN on line 8 bool(false)