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run code in 150+ php & hhvm versions
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<?php $functionName = 'MyFunction'; // Create function with the name defined in variable $functionName function $functionName($argument) { return 'Argument passed is: '.$argument; } var_dump(MyFunction('Calling MyFunction directly.')); var_dump({'MyFunction'}('Calling MyFunction with string.'));
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '$functionName' (T_VARIABLE), expecting identifier (T_STRING) or '(' in /in/Yhfq8 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_VARIABLE, expecting T_STRING or '(' in /in/Yhfq8 on line 5
Process exited with code 255.