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run code in 200+ php & hhvm versions
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<?php $string = "ssssaaaaaaa"; $count = 0; for($i=0;$i<strlen($string)-1;$i++) { if($string[$i] == $string($i+1)) { $count++; } } echo $count;
based on ceHeQ
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function ssssaaaaaaa() in /in/99kl8:6 Stack trace: #0 {main} thrown in /in/99kl8 on line 6
Process exited with code 255.
Output for 5.3.18 - 5.6.28
Fatal error: Call to undefined function ssssaaaaaaa() in /in/99kl8 on line 6
Process exited with code 255.