3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $md5=md5(''); for($i=0;$i<10000;$i++){ $t=microtime(true);preg_match("#$md5#i",'ff'); $a[]=microtime(true)-$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));
Output for 5.2.11, 5.2.13, 5.3.29 - 5.4.0, 5.4.8, 5.4.23, 5.4.25, 5.4.35 - 5.4.36, 5.5.14, 5.6.5, 5.6.8, 5.6.13, 7.0.0 - 7.1.0
Average preg_match on md5() = 0.000000 seconds Average filter_var on md5() = 0.000000 seconds
Output for 5.2.0 - 5.2.8, 5.2.10, 5.2.12, 5.2.14 - 5.2.16, 5.3.0 - 5.3.1, 5.3.4 - 5.3.5, 5.3.8, 5.3.10 - 5.3.12, 5.3.16 - 5.3.17, 5.3.20, 5.3.22, 5.3.24 - 5.3.28, 5.4.1 - 5.4.2, 5.4.6 - 5.4.7, 5.4.10, 5.4.12 - 5.4.15, 5.4.20, 5.4.28, 5.4.31 - 5.4.34, 5.4.39, 5.4.41, 5.4.45 - 5.5.1, 5.5.4 - 5.5.5, 5.5.7, 5.5.9 - 5.5.10, 5.5.12 - 5.5.13, 5.5.18 - 5.5.21, 5.5.24 - 5.5.26, 5.5.28 - 5.5.31, 5.5.33 - 5.5.34, 5.6.0 - 5.6.3, 5.6.10, 5.6.14 - 5.6.15, 5.6.19, 5.6.22 - 5.6.28
Average preg_match on md5() = 0.000001 seconds Average filter_var on md5() = 0.000001 seconds
Output for 5.2.9, 5.2.17, 5.3.2 - 5.3.3, 5.3.6 - 5.3.7, 5.3.9, 5.3.13 - 5.3.15, 5.3.18 - 5.3.19, 5.3.21, 5.3.23, 5.4.3 - 5.4.5, 5.4.9, 5.4.11, 5.4.16 - 5.4.19, 5.4.21 - 5.4.22, 5.4.24, 5.4.26 - 5.4.27, 5.4.29 - 5.4.30, 5.4.37 - 5.4.38, 5.4.40, 5.4.42 - 5.4.44, 5.5.2 - 5.5.3, 5.5.6, 5.5.8, 5.5.11, 5.5.15 - 5.5.16, 5.5.22 - 5.5.23, 5.5.27, 5.5.32, 5.5.35 - 5.5.37, 5.6.4, 5.6.6 - 5.6.7, 5.6.9, 5.6.11 - 5.6.12, 5.6.16 - 5.6.18, 5.6.20 - 5.6.21
Average preg_match on md5() = 0.000001 seconds Average filter_var on md5() = 0.000000 seconds
Output for 5.0.0, 5.0.2 - 5.1.6
Average preg_match on md5() = 0.000001 seconds Fatal error: Call to undefined function filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 5.0.1
Average preg_match on md5() = 0.000002 seconds Fatal error: Call to undefined function filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 4.4.6 - 4.4.7, 4.4.9
Average preg_match on md5() = 0.000001 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 4.4.5, 4.4.8
Average preg_match on md5() = 0.000002 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4, 4.3.6 - 4.4.2, 4.4.4
Average preg_match on md5() = 0.000002 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 4.3.5, 4.4.3
Average preg_match on md5() = 0.000001 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15
Process exited with code 255.
Output for 4.3.1
Average preg_match on md5() = 0.000001 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15
Output for 4.3.0
Average preg_match on md5() = 0.000002 seconds Fatal error: Call to undefined function: filter_var() in /in/n8YgC on line 15