3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=1; $b=0; $c=1; $dis=''; $dis = $dis . "a" $dis = $dis . "b" $dis= $ dis . "c" print_r($dis);
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$dis' (T_VARIABLE) in /in/lSYGU 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 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/lSYGU 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_VARIABLE in /in/lSYGU on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/lSYGU on line 10
Process exited with code 255.
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