3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'bold' => false, 'color' => array('argb' => 'FF000000'), 'size' => 8, ) echo json_encode($a);
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/dq7fl on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/dq7fl on line 8
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 T_ECHO in /in/dq7fl on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dq7fl on line 8
Process exited with code 255.
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210.81 ms | 1394 KiB | 116 Q