3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { eval('function --foo() {}'); } catch (Throwable $ex) { var_dump($ex); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
object(ParseError)#1 (7) { ["message":protected]=> string(50) "syntax error, unexpected token "--", expecting "("" ["string":"Error":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(28) "/in/7GZoB(4) : eval()'d code" ["line":protected]=> int(1) ["trace":"Error":private]=> array(0) { } ["previous":"Error":private]=> NULL }
Output for 7.0.5 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(ParseError)#1 (7) { ["message":protected]=> string(52) "syntax error, unexpected '--' (T_DEC), expecting '('" ["string":"Error":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(28) "/in/7GZoB(4) : eval()'d code" ["line":protected]=> int(1) ["trace":"Error":private]=> array(0) { } ["previous":"Error":private]=> NULL }
Output for 7.0.0 - 7.0.4
object(ParseError)#1 (7) { ["message":protected]=> string(77) "syntax error, unexpected '--' (T_DEC), expecting identifier (T_STRING) or '('" ["string":"Error":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(28) "/in/7GZoB(4) : eval()'d code" ["line":protected]=> int(1) ["trace":"Error":private]=> array(0) { } ["previous":"Error":private]=> NULL }
Output for 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Parse error: syntax error, unexpected '--' (T_DEC), expecting '(' in /in/7GZoB(4) : eval()'d code on line 1
Output for 5.4.11 - 5.4.45
Parse error: syntax error, unexpected '--' (T_DEC), expecting identifier (T_STRING) or '(' in /in/7GZoB(4) : eval()'d code on line 1
Output for 5.4.0 - 5.4.10
Parse error: syntax error, unexpected '--' (T_DEC), expecting identifier (T_STRING) or '(' in /in/7GZoB(4) : eval()'d code on line 1
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_DEC, expecting T_STRING or '(' in /in/7GZoB(4) : eval()'d code on line 1
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_DEC, expecting T_STRING in /in/7GZoB(4) : eval()'d code on line 1
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_DEC, expecting T_STRING in /in/7GZoB(4) : eval()'d code on line 1 Fatal error: Class 'Throwable' not found in /in/7GZoB on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/7GZoB on line 3
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 '{' in /in/7GZoB on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7GZoB on line 3
Process exited with code 255.

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