3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Foo'; $hex16 = substr( hash( 'sha256', $string ), 0, 16 ); $hexhi = substr( $hex16, 0, 8 ); $hexlo = substr( $hex16, 8, 8 ); $int = hexdec( $hexlo ) | ( hexdec( $hexhi ) << 32 ); var_dump($int);
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.22, 8.1.0 - 8.1.9
int(2071311921841431698)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Fatal error: Call to undefined function hash() in /in/54iU5 on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash() in /in/54iU5 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: hash() in /in/54iU5 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash() in /in/54iU5 on line 6

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