3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = array(1.0, 0.0000000001, 1e300, 1e-100, 1/3, 1-1/3, 8/9, 1-8/9, 1.235469999932135465487e-56); array_walk($v, function($i) { echo $i . "\n" json_encode($i) . "\n" . var_export($i, TRUE) . "\n\n"; });
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected 'json_encode' (T_STRING), expecting ',' or ';' in /in/6bBmC on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /in/6bBmC on line 7
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
Parse error: syntax error, unexpected T_FUNCTION in /in/6bBmC on line 5
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_FUNCTION in /in/6bBmC on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6bBmC on line 5
Process exited with code 255.
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234.99 ms | 1395 KiB | 123 Q