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run code in 150+ php & hhvm versions
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<?php function 1dotEach($n) { if ($n > 0) { 1dotEach(--$n); echo "."; }else { return $n; } } 1dotEach(4); ?>
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '1' (T_LNUMBER), expecting identifier (T_STRING) or '(' in /in/f9m3a on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_LNUMBER, expecting T_STRING or '(' in /in/f9m3a on line 2
Process exited with code 255.