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<?php function int_cast_1($a) { return (int) $a; } function int_cast_2($a) { return $a + 0; } var_dump(int_cast_1('0xa')); var_dump(int_cast_2('0xa'));
based on tRHE1
Output for 7.1.0
int(0) Notice: A non well formed numeric value encountered in /in/jJGAg on line 8 int(0)
Output for 7.0.0 - 7.0.14
int(0) int(0)
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
int(0) int(10)