3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** @author: Pavlo Matsura <webxid@ukr.net> */function _dump($str, $exit = false, $var_title = 1, $var_dump = false) {if (!$var_dump) {$buff = print_r($str, true);} else {ob_start();var_dump($str);$buff = ob_get_clean();}$dumps_html = "\nDeBuging Dump\n=============\n# " . $var_title . "\n" . "===================================\n\n" . $buff . "\n" . "===================================\n\n";echo $dumps_html;if ($exit) {exit();}} $r_1 = [0=>'ALL']; $r_2 = [3=>324, 2=>434, 4=>234]; // $r_1 += $r_2; _dump(date('Y-m-d H:i:s') . ' - ' . date('Y-m-d H:i:s', time()+2 ).' 1'); /* ----------- */

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)
7.3.10.0080.00416.75
7.3.00.0110.00316.79
7.2.130.0140.00017.10
7.2.120.0090.00617.10
7.2.110.0090.00616.88
7.2.100.0000.01516.85
7.2.90.0110.00316.95
7.2.80.0040.00717.04
7.2.70.0070.00416.77
7.2.60.0080.00517.00
7.2.50.0090.00617.10
7.2.40.0100.00617.21
7.2.30.0000.01317.12
7.2.20.0060.00617.13
7.2.10.0090.00616.70
7.2.00.0100.00317.00
7.1.250.0030.00616.05
7.1.240.0060.00615.92
7.1.230.0000.01716.06
7.1.220.0030.01015.80
7.1.210.0070.00316.09
7.1.200.0080.00515.81
7.1.190.0030.01015.96
7.1.180.0040.01115.69
7.1.170.0110.00315.98
7.1.160.0000.01415.97
7.1.150.0090.00316.00
7.1.140.0030.00916.05
7.1.130.0090.00015.74
7.1.120.0000.01515.91
7.1.110.0030.01016.07
7.1.100.0100.00316.01
7.1.90.0090.00315.89
7.1.80.0070.00715.92
7.1.70.0060.00316.67
7.1.60.1150.01024.70
7.1.50.1130.00824.55
7.1.40.1330.01524.48
7.1.30.0220.01224.37
7.1.20.0230.00724.41
7.1.10.0080.01215.47
7.1.00.0030.01315.33
7.0.330.0100.00715.34
7.0.320.0030.01315.60
7.0.310.0060.00615.45
7.0.300.0030.01015.27
7.0.290.0000.00915.43
7.0.280.0030.01015.55
7.0.270.0040.00815.55
7.0.260.0040.00815.55
7.0.250.0070.00315.52
7.0.240.0030.01015.65
7.0.230.0090.00615.23
7.0.220.0000.01615.73
7.0.210.0060.00915.46
7.0.200.1170.01215.03
7.0.190.1150.00815.04
7.0.180.1650.00914.78
7.0.170.0050.01414.86
7.0.160.0050.01415.01
7.0.150.0050.01015.07
7.0.140.0150.00514.95
7.0.130.1080.00815.09
7.0.120.0870.01415.09
7.0.110.0980.01015.10
7.0.100.0270.00915.00
7.0.90.0370.01215.03
7.0.80.0300.01614.93
7.0.70.0050.01114.99
7.0.60.0080.00514.90
7.0.50.0060.00915.11
7.0.40.2300.01214.16
7.0.30.0120.00914.14
7.0.20.0020.01114.17
7.0.10.1660.01113.98
7.0.00.1480.00813.93
5.6.380.0030.00614.61

preferences:
37.85 ms | 401 KiB | 5 Q