3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_del_invalid(&$a, $ikc = [], $ivc = []) { if(! empty($ikc) || ! empty($ivc)) { foreach ($a as $k => $v) { $treated_key = str_replace($ikc, '', $k); $treated_val = str_replace($ivc, '', $v); if($k !== $treated_key) { unset($a[$k]); $a[$treated_key] = $v; } if($v !== $treated_val) { $a[$treated_key] = $treated_val; } } } } $arr = [ 'a' => 'Letter A!', '`b`' => 'Letter B w/quotes...', ' c ' => 'Letter C w/spaces?', ' -_-`d`- _ - ' => 'Letter D w/all?!...' ]; $original_arr = $arr; $invalid_keys_chars = ['`',' ','_','-']; $invalid_vals_chars = ['!','?','.']; array_del_invalid($arr, $invalid_keys_chars, $invalid_vals_chars); var_export($arr); // only keys replacement $arr = $original_arr; array_del_invalid($arr, $invalid_keys_chars); var_export($arr);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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 ( 'a' => 'Letter A', 'b' => 'Letter B w/quotes', 'c' => 'Letter C w/spaces', 'd' => 'Letter D w/all', )array ( 'a' => 'Letter A!', 'b' => 'Letter B w/quotes...', 'c' => 'Letter C w/spaces?', 'd' => 'Letter D w/all?!...', )
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 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/8LnSh on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/8LnSh on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8LnSh on line 2
Process exited with code 255.
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219.82 ms | 411 KiB | 5 Q