3v4l.org

run code in 300+ PHP versions simultaneously
<?php function next_business_day($n) { return (($n % 5)+1); } echo(next_business_day($6));
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '6' (T_LNUMBER), expecting variable (T_VARIABLE) or '$' in /in/YVHYO 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, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER, expecting T_VARIABLE or '$' in /in/YVHYO on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_LNUMBER, expecting T_VARIABLE or '$' in /in/YVHYO on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/YVHYO on line 8
Process exited with code 255.
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202.41 ms | 1394 KiB | 123 Q