3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(uniquid(rand()),0,5) ?>

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)
7.3.10.0140.00515.93
7.3.00.0210.00516.37
7.2.130.0040.01615.94
7.2.120.0170.00715.80
7.2.110.0120.00815.83
7.2.100.0140.00716.36
7.2.90.0130.00315.82
7.2.80.0150.00916.62
7.2.70.0100.00716.04
7.2.60.0130.00716.18
7.2.50.0040.01416.09
7.2.40.0100.00715.86
7.2.30.0120.00415.89
7.2.20.0130.00715.96
7.2.10.0030.01615.81
7.2.00.0090.00717.97
7.1.250.0070.01414.89
7.1.70.0000.00717.03
7.1.60.0060.01919.29
7.1.50.0070.01716.86
7.1.00.0030.05322.52
7.0.200.4760.00714.53
7.0.140.0070.07022.08
7.0.60.0200.04720.03
7.0.50.0070.04017.86
7.0.40.0030.05320.02
7.0.30.0300.08020.16
7.0.20.0270.07720.09
7.0.10.0130.05020.11
7.0.00.0000.05020.27
5.6.210.0070.03720.55
5.6.200.0000.08718.18
5.6.190.0070.08020.45
5.6.180.0230.06720.33
5.6.170.0300.08320.33
5.6.160.0070.08320.76
5.6.150.0070.08018.21
5.6.140.0100.06718.20
5.6.130.0000.04318.15
5.6.120.0100.04321.02
5.6.110.0200.07321.02
5.6.100.0100.06021.13
5.6.90.0130.05320.91
5.6.80.0130.07720.39
5.5.350.0370.07320.31
5.5.340.0100.03317.95
5.5.330.0070.08320.29
5.5.320.0330.07320.34
5.5.310.0200.08720.41
5.5.300.0100.04318.01
5.5.290.0030.05717.98
5.5.280.0100.04020.89
5.5.270.0070.04320.87
5.5.260.0070.08320.86
5.5.250.0030.04020.57
5.5.240.0170.03720.14
5.4.450.0630.04719.41
5.4.440.0830.03719.48
5.4.430.1230.04019.56
5.4.420.1000.04319.41
5.4.410.1100.04319.28
5.4.400.1230.02718.92
5.4.390.0330.04318.81
5.4.380.0430.05718.64
5.4.370.0270.05718.66
5.4.360.0330.05018.76
5.4.350.0470.07018.72
5.4.340.0270.05318.64
5.4.320.0080.03812.45
5.4.310.0070.04012.45
5.4.300.0070.04112.45
5.4.290.0080.03812.45
5.4.280.0060.03512.35
5.4.270.0080.04212.34
5.4.260.0080.03512.34
5.4.250.0070.05718.88
5.4.240.0200.06719.00
5.4.230.0100.05318.62
5.4.220.0070.06018.87
5.4.210.0130.04718.85
5.4.200.0170.06318.90
5.4.190.0100.05018.71
5.4.180.0030.05718.74
5.4.170.0070.05718.90
5.4.160.0030.05318.70
5.4.150.0070.05318.86
5.4.140.0170.05316.48
5.4.130.0130.06316.32
5.4.120.0170.06316.40
5.4.110.0030.06316.26
5.4.100.0070.07716.46
5.4.90.0170.04016.40
5.4.80.0130.04316.30
5.4.70.0170.04316.43
5.4.60.0130.05716.42
5.4.50.0100.06316.25
5.4.40.0130.05016.36
5.4.30.0170.04716.34
5.4.20.0030.07016.34
5.4.10.0030.05316.37
5.4.00.0170.04015.91
5.3.290.0090.04512.80
5.3.280.0000.05714.68
5.3.270.0130.04714.63
5.3.260.0230.06014.59
5.3.250.0070.05014.52
5.3.240.0030.06014.61
5.3.230.0130.04714.64
5.3.220.0000.06314.44
5.3.210.0100.07014.66
5.3.200.0030.05714.57
5.3.190.0070.05014.56
5.3.180.0070.05014.55
5.3.170.0070.05714.45
5.3.160.0100.04714.57
5.3.150.0070.06714.33
5.3.140.0130.05014.46
5.3.130.0000.06014.47
5.3.120.0230.05714.46
5.3.110.0070.05714.59
5.3.100.0070.06013.90
5.3.90.0030.05314.02
5.3.80.0130.04714.00
5.3.70.0100.04713.87
5.3.60.0170.04314.01
5.3.50.0130.04013.96
5.3.40.0030.05313.94
5.3.30.0000.05313.84
5.3.20.0200.03713.53
5.3.10.0070.05013.65
5.3.00.0000.05313.65
5.2.170.0130.03711.15
5.2.160.0030.04311.15
5.2.150.0070.04011.14
5.2.140.0000.05011.16
5.2.130.0100.04711.11
5.2.120.0000.04311.09
5.2.110.0070.03711.11
5.2.100.0000.04011.01
5.2.90.0130.03011.18
5.2.80.0000.04710.98
5.2.70.0030.04311.08
5.2.60.0070.04010.96
5.2.50.0100.04711.10
5.2.40.0070.03711.00
5.2.30.0100.03310.80
5.2.20.0070.04010.80
5.2.10.0070.03711.07
5.2.00.0000.06310.79
5.1.60.0070.03010.03
5.1.50.0070.03310.18
5.1.40.0100.0339.93
5.1.30.0100.03010.41
5.1.20.0030.03710.40
5.1.10.0000.04010.13
5.1.00.0030.0439.83
5.0.50.0000.0378.39
5.0.40.0070.0308.55
5.0.30.0170.0308.23
5.0.20.0070.0278.11
5.0.10.0030.0278.16
5.0.00.0070.0538.20
4.4.90.0100.0137.41
4.4.80.0000.0237.41
4.4.70.0100.0137.41
4.4.60.0030.0207.41
4.4.50.0000.0237.41
4.4.40.0030.0337.41
4.4.30.0000.0237.41
4.4.20.0070.0177.41
4.4.10.0070.0277.41
4.4.00.0070.0437.41
4.3.110.0000.0277.41
4.3.100.0100.0137.41
4.3.90.0070.0277.41
4.3.80.0070.0277.41
4.3.70.0030.0277.41
4.3.60.0030.0237.41
4.3.50.0030.0237.41
4.3.40.0030.0337.41
4.3.30.0070.0177.41
4.3.20.0070.0177.41
4.3.10.0030.0177.41
4.3.00.0070.01314.51

preferences:
37.59 ms | 400 KiB | 5 Q