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run code in 200+ php & hhvm versions
Bugs & Features
<?php $input = "turn on 0,0 through 999,999"; $lights = [[]]; for($i = 0; $i<1000; $i++){ for($j = 0; $j<1000; $j++){ $lights[$i][$j] = 0; } } explode("\n",$input); function action($s){ $on = preg_match("/turn on/"); $off = preg_match("/turn off/"); $toggle = preg_match("/toggle/"); if($on > 0){ return 1; } else if($off>0){ return 2; } else if($toggle>0){ return 3; } } echo action($input); ?>
Output for 7.0.0 - 7.1.7, 7.2.0
Warning: preg_match() expects at least 2 parameters, 1 given in /in/SDOZB on line 15 Warning: preg_match() expects at least 2 parameters, 1 given in /in/SDOZB on line 16 Warning: preg_match() expects at least 2 parameters, 1 given in /in/SDOZB on line 17
Output for 7.1.10

Process exited with code 137.
Output for 5.5.24 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/SDOZB on line 8
Process exited with code 255.
Output for 5.4.10 - 5.4.45
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/SDOZB on line 8
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/SDOZB on line 4
Process exited with code 255.