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run code in 300+ PHP versions simultaneously
<?php $filtered = []; foreach ([NULL, TRUE, FALSE, 0, 1, 'none'] as $v) { $filtered[$v == 'none'][] = $v; } var_export($filtered);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array ( 0 => array ( 0 => NULL, 1 => false, 2 => 0, 3 => 1, ), 1 => array ( 0 => true, 1 => 'none', ), )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array ( 0 => array ( 0 => NULL, 1 => false, 2 => 1, ), 1 => array ( 0 => true, 1 => 0, 2 => 'none', ), )

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211.67 ms | 409 KiB | 5 Q