3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; $y = 2; if (!$x == $y) { echo 'Are equal'; } echo { echo 'Are not equal'; }
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '{' in /in/X5q7C on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '{' in /in/X5q7C on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{', expecting ',' or ';' in /in/X5q7C 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
Parse error: parse error, unexpected '{', expecting ',' or ';' in /in/X5q7C on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/X5q7C on line 8
Process exited with code 255.
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228.89 ms | 1394 KiB | 124 Q