3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array('a', 'b', 'c'); $a2 = array('b', 'a', 'c'); echo ? 'y' : 'n';
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.21, 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '?' in EUqli on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '?' in EUqli on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '?', expecting ',' or ';' in EUqli on line 4
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '?', expecting ',' or ';' in EUqli on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in EUqli on line 4
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected '?', expecting ',' or ';' in /in/EUqli on line 4
Process exited with code 255.
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203.89 ms | 1395 KiB | 94 Q