3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=5; $y=10; function add() { global $x,$y; $z=$x+$y; echo $z; } echo '$x value is'.$x "<br>"; echo '$y value is'.$y;
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '"<br>"' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ';' in /in/NJ1nT on line 10
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 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/NJ1nT on line 10
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_CONSTANT_ENCAPSED_STRING, expecting ',' or ';' in /in/NJ1nT on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/NJ1nT on line 10
Process exited with code 255.
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214.87 ms | 1395 KiB | 123 Q