3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sMicrotime = microtime(true); $sMsgId = preg_replace('/^.+\./', '', $sMicrotime); echo '<pre>'; var_dump($sMicrotime); var_dump($sMsgId); echo '</pre>';

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)
7.2.00.0000.01219.45
7.1.70.0060.00917.14
7.1.60.0100.01619.43
7.1.50.0130.01017.18
7.1.00.0100.06722.41
7.0.200.0040.00416.83
7.0.140.0000.07322.18
7.0.60.0130.04020.08
7.0.50.0070.07317.91
7.0.40.0070.05020.11
7.0.30.0370.06320.19
7.0.20.0330.06320.11
7.0.10.0230.05320.11
7.0.00.0070.08020.14
5.6.280.0070.07021.01
5.6.210.0070.08320.50
5.6.200.0000.07718.16
5.6.190.0030.04720.45
5.6.180.0170.05720.63
5.6.170.0370.08020.62
5.6.160.0070.04320.50
5.6.150.0000.04318.12
5.6.140.0100.08018.17
5.6.130.0170.07318.14
5.6.120.0000.04720.97
5.6.110.0200.07021.12
5.6.100.0100.06021.13
5.6.90.0070.08320.96
5.6.80.0100.04720.27
5.5.350.4170.03320.39
5.5.340.0100.07717.89
5.5.330.0200.07020.16
5.5.320.0300.07020.21
5.5.310.0230.06720.10
5.5.300.0070.08318.01
5.5.290.0030.05017.98
5.5.280.0200.07320.71
5.5.270.0170.07320.73
5.5.260.0000.05020.72
5.5.250.0030.04320.57
5.5.240.0300.07320.18
5.4.450.0200.05719.49
5.4.440.1000.06719.52
5.4.430.1230.07319.63
5.4.420.0730.05719.48
5.4.410.0900.06018.97
5.4.400.0470.05318.76
5.4.390.0370.07018.77
5.4.380.0400.05718.65
5.4.370.0270.06018.71
5.4.360.0130.05018.49
5.4.350.0080.04411.97
5.4.340.0060.04111.97
5.4.320.0060.04112.45
5.4.310.0080.03512.45
5.4.300.0030.03912.45
5.4.290.0040.03812.45
5.4.280.0060.04512.34
5.4.270.0100.04012.35
5.4.260.0070.04612.34
5.4.250.0050.03812.35
5.4.240.0130.05019.03
5.4.230.0070.05319.01
5.4.220.0130.05018.66
5.4.210.0200.05718.85
5.4.200.0130.06718.75
5.4.190.0130.04718.69
5.4.180.0130.05018.86
5.4.170.0130.05018.98
5.4.160.0100.05018.86
5.4.150.0100.06719.00
5.4.140.0070.05716.43
5.4.130.0030.05316.18
5.4.120.0130.04716.20
5.4.110.0130.04316.39
5.4.100.0100.04716.49
5.4.90.0070.05016.42
5.4.80.0100.04316.48
5.4.70.0100.04716.48
5.4.60.0100.04716.47
5.4.50.0070.04716.38
5.4.40.0100.04716.38
5.4.30.0100.04716.33
5.4.20.0070.05016.32
5.4.10.0030.08316.31
5.4.00.0100.04715.93
5.3.290.0100.03512.80
5.3.280.0070.05014.63
5.3.270.0100.05014.31
5.3.260.0130.04714.62
5.3.250.0070.05014.39
5.3.240.0130.04314.48
5.3.230.0170.04014.38
5.3.220.0070.05014.59
5.3.210.0170.06014.57
5.3.200.0070.05014.26
5.3.190.0130.05314.45
5.3.180.0200.04014.56
5.3.170.0070.07014.57
5.3.160.0030.05314.26
5.3.150.0030.05714.47
5.3.140.0170.04314.41
5.3.130.0130.07014.54
5.3.120.0070.06014.55
5.3.110.0030.06014.60
5.3.100.0030.05314.04
5.3.90.0070.05013.78
5.3.80.0030.05714.02
5.3.70.0070.05313.79
5.3.60.0000.05713.70
5.3.50.0130.04313.82
5.3.40.0100.04713.80
5.3.30.0100.07013.93
5.3.20.0070.05013.54
5.3.10.0100.05013.43
5.3.00.0130.06313.68
5.2.170.0030.04311.25
5.2.160.0000.04311.07
5.2.150.0100.05311.23
5.2.140.0030.04311.14
5.2.130.0100.04011.12
5.2.120.0130.04711.19
5.2.110.0230.03311.21
5.2.100.0000.06311.21
5.2.90.0130.04310.98
5.2.80.0070.04711.11
5.2.70.0100.03711.18
5.2.60.0100.03711.05
5.2.50.0030.04310.85
5.2.40.0100.03311.11
5.2.30.0130.05310.83
5.2.20.0070.04310.72
5.2.10.0100.03310.85
5.2.00.0000.04310.76
5.1.60.0030.03310.18
5.1.50.0070.04010.18
5.1.40.0130.02310.08
5.1.30.0070.05310.42
5.1.20.0070.03310.42
5.1.10.0130.02710.08
5.1.00.0000.04010.08
5.0.50.0130.02010.08
5.0.40.0100.03010.08
5.0.30.0030.04010.08
5.0.20.0070.03010.08
5.0.10.0000.03010.08
5.0.00.0030.04310.08
4.4.90.0070.01710.08
4.4.80.0070.01710.08
4.4.70.0030.02710.08
4.4.60.0130.01710.08
4.4.50.0030.02310.08
4.4.40.0000.04710.08
4.4.30.0030.02010.08
4.4.20.0030.02310.08
4.4.10.0070.02710.08
4.4.00.0030.03710.08
4.3.110.0030.02310.08
4.3.100.0030.02010.08
4.3.90.0030.02010.08
4.3.80.0070.03710.08
4.3.70.0100.01310.08
4.3.60.0030.02310.08
4.3.50.0070.01710.08
4.3.40.0030.03710.08
4.3.30.0000.03010.08
4.3.20.0000.02310.08
4.3.10.0030.02010.08
4.3.00.0000.0237.00

preferences:
32.2 ms | 400 KiB | 5 Q