3v4l.org

run code in 300+ PHP versions simultaneously
<?php $md5=md5(''); for($i=0;$i<10000;$i++){ $t=microtime(true);preg_match("#$md5#i",'ff'); $b[]=microtime(true)-$t; } // Remove the first and last iterations array_shift($a): array_pop($a); // Print the average cost of each function call printf("Average preg_match on md5() = %.6f seconds\n",array_sum($a)/count($a)); for($i=0;$i<10000;$i++){ $t=microtime(true); filter_var('0x'.$md5,FILTER_VALIDATE_INT,FILTER_FLAG_ALLOW_HEX); $b[]=microtime(true)-$t; } // Remove the first and last iterations array_shift($b): array_pop($b); // Print the average cost of each function call printf("Average filter_var on md5() = %.6f seconds\n",array_sum($b)/count($b));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.240.0080.04312.38
5.4.230.0100.03812.37
5.4.220.0090.04712.37
5.4.210.0050.03912.37
5.4.200.0030.04712.37
5.4.190.0080.03512.37
5.4.180.0070.03512.37
5.4.170.0050.03712.38
5.4.160.0060.03812.37
5.4.150.0090.03812.37
5.4.140.0070.03612.05
5.4.130.0050.04312.04
5.4.120.0100.04012.00
5.4.110.0060.03912.00
5.4.100.0070.03512.00
5.4.90.0090.03511.99
5.4.80.0050.03811.99
5.4.70.0070.03511.99
5.4.60.0050.03911.99
5.4.50.0070.03811.99
5.4.40.0050.03511.98
5.4.30.0070.04211.97
5.4.20.0070.03611.97
5.4.10.0040.03611.98
5.4.00.0030.03811.47
5.3.280.0080.04312.71
5.3.270.0070.03812.72
5.3.260.0050.04312.72
5.3.250.0040.03812.72
5.3.240.0040.03812.72
5.3.230.0090.03612.71
5.3.220.0050.03812.68
5.3.210.0070.04112.68
5.3.200.0070.03812.68
5.3.190.0080.03812.68
5.3.180.0050.03812.67
5.3.170.0050.04212.66
5.3.160.0070.03912.67
5.3.150.0090.03612.68
5.3.140.0070.03912.66
5.3.130.0050.03812.66
5.3.120.0050.03812.66
5.3.110.0060.03812.66
5.3.100.0070.03612.12
5.3.90.0050.03812.08
5.3.80.0060.03512.07
5.3.70.0070.03912.07
5.3.60.0070.04012.06
5.3.50.0050.03812.00
5.3.40.0070.03412.00
5.3.30.0060.03711.95
5.3.20.0050.03511.71
5.3.10.0080.03911.68
5.3.00.0070.03411.66

preferences:
142.76 ms | 1398 KiB | 7 Q