3v4l.org

run code in 300+ PHP versions simultaneously
<?php class klas { public int a; public function inc() { $this->a++; } } echo 'a'; /* $x = new klas(); $x->a=0; $x->inc(); echo $x->a; */ ?>
Output for 5.4.0 - 5.4.4
Parse error: syntax error, unexpected 'int' (T_STRING), expecting variable (T_VARIABLE) in /in/7gaqV on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.14
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/7gaqV on line 4
Process exited with code 255.
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