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<?php $v1 = 5; $v2 = '5-4'; $time = microtime(1); $i = 0; while($i++ < 1000000) echo '','','','',''; @ob_endclean(); echo (microtime(1)-$time)." seconds for commas"; echo "\n"; $time = microtime(1); $i = 0; @ob_start(); while($i++ < 1000000) echo ''.''.''.''.''; @ob_endclean(); echo (microtime(1)-$time)." seconds for dot"; function donull($v){};
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
Fatal error: Uncaught Error: Call to undefined function ob_endclean() in /in/4aSYd:8 Stack trace: #0 {main} thrown in /in/4aSYd on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28

Process exited with code 255.
Output for 4.3.0 - 4.3.1
preferences:
182.04 ms | 405 KiB | 243 Q