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run code in 500+ PHP versions simultaneously
<?php $a = array( 'a' => array() ); function f( &$a ) { try { throw new Exception(); } catch ( Exception $_ ) { } } f( $a['a'] ); $b = $a; $a['a'][] = 'a'; echo count( $a['a'] ) . '/' . count( $b['a'] ) . "\n";
Output for 5.0.0 - 5.0.5, 5.1.0 - 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
1/0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/ZCt18 on line 6
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
Parse error: parse error, unexpected '{' in /in/ZCt18 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ZCt18 on line 6
Process exited with code 255.
preferences:
86.21 ms | 2709 KiB | 4 Q