3v4l.org

run code in 150+ php & hhvm versions
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<?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));
Output for 7.0.0 - 7.1.0
Warning: array_shift() expects parameter 1 to be array, null given in /in/ulKOe on line 8 Warning: array_pop() expects parameter 1 to be array, null given in /in/ulKOe on line 9 Warning: array_sum() expects parameter 1 to be array, null given in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = NaN seconds Average filter_var on md5() = 0.000000 seconds
Output for hhvm-3.12.0
Warning: array_shift() expects parameter 1 to be an array or mutable collection in /in/ulKOe on line 8 Warning: array_pop() expects parameter 1 to be an array or mutable collection in /in/ulKOe on line 9 Warning: Invalid operand type was used: array_sum expects an array or collection as argument 1 in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = NaN seconds Average filter_var on md5() = 0.000000 seconds
Output for hhvm-3.10.0
Warning: array_shift() expects parameter 1 to be an array or mutable collection in /in/ulKOe on line 8 Warning: array_pop() expects parameter 1 to be an array or mutable collection in /in/ulKOe on line 9 Warning: Invalid operand type was used: array_sum expects an array or collection as argument 1 in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Average filter_var on md5() = 0.000001 seconds
Output for 5.3.1 - 5.3.3, 5.3.5 - 5.3.13, 5.3.15 - 5.3.17, 5.3.19 - 5.4.20, 5.4.22 - 5.4.25, 5.4.28 - 5.4.29, 5.4.31 - 5.4.32, 5.4.35 - 5.4.36, 5.4.38, 5.4.40 - 5.5.0, 5.5.4 - 5.5.7, 5.5.9 - 5.5.10, 5.5.12 - 5.5.18, 5.5.20 - 5.5.23, 5.5.25 - 5.5.30, 5.5.33, 5.5.36 - 5.5.38, 5.6.2 - 5.6.4, 5.6.7 - 5.6.8, 5.6.11 - 5.6.12, 5.6.15 - 5.6.16, 5.6.19, 5.6.22 - 5.6.23, 5.6.25 - 5.6.28
Warning: array_shift() expects parameter 1 to be array, null given in /in/ulKOe on line 8 Warning: array_pop() expects parameter 1 to be array, null given in /in/ulKOe on line 9 Warning: array_sum() expects parameter 1 to be array, null given in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Average filter_var on md5() = 0.000001 seconds
Output for 5.3.0, 5.3.4, 5.3.14, 5.3.18, 5.4.21, 5.4.26 - 5.4.27, 5.4.30, 5.4.34, 5.4.37, 5.4.39, 5.5.1 - 5.5.3, 5.5.8, 5.5.11, 5.5.19, 5.5.24, 5.5.31 - 5.5.32, 5.5.34 - 5.5.35, 5.6.0 - 5.6.1, 5.6.5 - 5.6.6, 5.6.9 - 5.6.10, 5.6.13 - 5.6.14, 5.6.17 - 5.6.18, 5.6.20 - 5.6.21, 5.6.24
Warning: array_shift() expects parameter 1 to be array, null given in /in/ulKOe on line 8 Warning: array_pop() expects parameter 1 to be array, null given in /in/ulKOe on line 9 Warning: array_sum() expects parameter 1 to be array, null given in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Average filter_var on md5() = 0.000000 seconds
Output for 5.2.0 - 5.2.17
Warning: array_shift(): The argument should be an array in /in/ulKOe on line 8 Warning: array_pop(): The argument should be an array in /in/ulKOe on line 9 Warning: array_sum(): The argument should be an array in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Average filter_var on md5() = 0.000001 seconds
Output for 5.0.0 - 5.1.6
Warning: array_shift(): The argument should be an array in /in/ulKOe on line 8 Warning: array_pop(): The argument should be an array in /in/ulKOe on line 9 Warning: array_sum(): The argument should be an array in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Fatal error: Call to undefined function filter_var() in /in/ulKOe on line 15
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Warning: array_shift(): The argument should be an array in /in/ulKOe on line 8 Warning: array_pop(): The argument should be an array in /in/ulKOe on line 9 Warning: array_sum(): The argument should be an array in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Fatal error: Call to undefined function: filter_var() in /in/ulKOe on line 15
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Warning: array_shift(): The argument should be an array in /in/ulKOe on line 8 Warning: array_pop(): The argument should be an array in /in/ulKOe on line 9 Warning: array_sum(): The argument should be an array in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Fatal error: Call to undefined function: filter_var() in /in/ulKOe on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: array_shift() [http://www.php.net/function.array-shift]: The argument should be an array in /in/ulKOe on line 8 Warning: array_pop() [http://www.php.net/function.array-pop]: The argument should be an array in /in/ulKOe on line 9 Warning: array_sum() [http://www.php.net/function.array-sum]: The argument should be an array in /in/ulKOe on line 11 Warning: Division by zero in /in/ulKOe on line 11 Average preg_match on md5() = 0.000000 seconds Fatal error: Call to undefined function: filter_var() in /in/ulKOe on line 15