3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { $bar = function () { echo "bar\n"; } $bar(); } foo();
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '$bar' (T_VARIABLE) in /in/5JLXi on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/5JLXi 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
Parse error: syntax error, unexpected T_FUNCTION in /in/5JLXi on line 4
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/5JLXi on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5JLXi on line 4
Process exited with code 255.
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202.01 ms | 1395 KiB | 117 Q