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run code in 300+ PHP versions simultaneously
<?php $data = ['foo', 'bar']; var_dump($data); $filtered = array_filter($data, function (&$value) { $value = (bool) $value; return true; }); var_dump($filtered);
Output for 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } Warning: {closure:/in/bERrp:7}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 7 Warning: {closure:/in/bERrp:7}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 7 array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
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 8.2.0 - 8.2.29, 8.3.0 - 8.3.28
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } Warning: {closure}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 7 Warning: {closure}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 7 array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } Warning: {closure}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 11 Warning: {closure}(): Argument #1 ($value) must be passed by reference, value given in /in/bERrp on line 11 array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
Output for 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
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
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59.8 ms | 413 KiB | 5 Q