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<?php function test($str, $substr) { var_dump(strpos(substr($str,1), $substr)); return strpos(substr($str,1), $substr) >= 0; } function test2($str, $substr) { return strpos($str, $substr) > 0; } $str = 'hello'; $sub = 'he'; var_dump( test($str, $sub), test2($str, $sub) ); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
bool(false) bool(true) bool(false)
preferences:
252.78 ms | 406 KiB | 310 Q