3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(uniqid(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)
7.4.00.0100.00715.07
7.3.120.0100.00714.70
7.3.110.0110.00714.70
7.3.100.0060.00914.91
7.3.90.0100.00714.43
7.3.80.0040.01115.04
7.3.70.0070.00314.57
7.3.60.0060.00614.79
7.3.50.0090.00614.59
7.3.40.0070.00614.32
7.3.30.0000.00914.46
7.3.20.0070.00716.54
7.3.10.0070.00316.30
7.3.00.0100.00616.57
7.2.250.0060.01014.73
7.2.240.0130.00714.80
7.2.230.0100.00714.85
7.2.220.0000.01214.81
7.2.210.0140.00314.70
7.2.200.0100.00614.91
7.2.190.0090.00614.95
7.2.180.0030.00914.86
7.2.170.0120.00314.96
7.2.00.0060.00919.18
7.1.330.0090.00615.85
7.1.320.0050.00515.76
7.1.310.0060.00915.75
7.1.300.0040.00815.60
7.1.290.0030.00915.46
7.1.280.0040.00715.57
7.1.270.0070.00715.54
7.1.260.0000.01415.83
7.1.70.0040.01516.71
7.1.60.0040.00816.95
7.1.50.0070.01116.87
7.1.00.0000.03722.31
7.0.200.0000.00916.46
7.0.140.0030.07321.99
7.0.60.0070.04020.03
7.0.50.0030.06017.89
7.0.40.0100.08320.04
7.0.30.0400.05320.13
7.0.20.0170.05320.30
7.0.10.0070.06020.18
7.0.00.0070.04020.19
5.6.280.0000.07720.99
5.6.210.0070.08020.46
5.6.200.0070.08018.19
5.6.190.0130.04720.41
5.6.180.0230.04020.45
5.6.170.0170.05720.48
5.6.160.0100.06720.50
5.6.150.0030.08018.21
5.6.140.0030.05018.12
5.6.130.0100.05018.21
5.6.120.0030.04020.75
5.6.110.0070.06720.95
5.6.100.0070.08721.12
5.6.90.0100.07021.07
5.6.80.0070.07720.50
5.5.350.0370.06020.42
5.5.340.0100.08017.93
5.5.330.0030.04720.19
5.5.320.0300.07720.27
5.5.310.0170.04720.34
5.5.300.0130.06318.00
5.5.290.0100.07717.87
5.5.280.0000.07320.73
5.5.270.0130.04720.85
5.5.260.0170.07020.79
5.5.250.0100.08320.79
5.5.240.0200.02720.34
5.4.450.0370.04019.42
5.4.440.0130.07719.22
5.4.430.1100.06019.40
5.4.420.0070.05719.43
5.4.410.0100.05018.87
5.4.400.0270.03318.55
5.4.390.0200.05718.50
5.4.380.0030.06318.61
5.4.370.0230.04718.72
5.4.360.0270.04718.67
5.4.350.0090.03811.98
5.4.340.0070.03711.97
5.4.320.0080.03512.45
5.4.310.0060.03712.45
5.4.300.0110.03812.45
5.4.290.0080.03612.45
5.4.280.0070.04112.35
5.4.270.0080.04412.35
5.4.260.0060.03612.35
5.4.250.0030.05718.79
5.4.240.0000.05718.90
5.4.230.0170.05718.68
5.4.220.0130.04719.02
5.4.210.0100.04718.64
5.4.200.0200.05318.69
5.4.190.0130.04718.87
5.4.180.0100.05018.95
5.4.170.0070.05318.93
5.4.160.0070.05018.86
5.4.150.0070.05718.88
5.4.140.0070.05316.24
5.4.130.0030.05016.25
5.4.120.0030.05316.29
5.4.110.0070.05016.40
5.4.100.0070.05016.41
5.4.90.0130.04316.49
5.4.80.0030.06016.34
5.4.70.0100.05016.47
5.4.60.0100.07016.38
5.4.50.0070.06016.38
5.4.40.0030.06016.43
5.4.30.0100.06716.23
5.4.20.0170.06316.36
5.4.10.0100.05016.30
5.4.00.0070.05015.95
5.3.290.0070.03912.80
5.3.280.0100.05014.73
5.3.270.0030.05314.52
5.3.260.0100.05014.46
5.3.250.0100.05014.46
5.3.240.0100.04714.48
5.3.230.0000.06014.50
5.3.220.0070.05314.44
5.3.210.0100.05014.71
5.3.200.0070.05014.65
5.3.190.0100.04714.26
5.3.180.0070.05014.41
5.3.170.0170.05314.28
5.3.160.0100.05014.39
5.3.150.0070.06014.57
5.3.140.0130.06014.42
5.3.130.0130.07314.24
5.3.120.0130.07014.55
5.3.110.0100.05014.54
5.3.100.0070.05013.87
5.3.90.0100.04713.88
5.3.80.0070.05313.78
5.3.70.0070.05013.93
5.3.60.0070.04713.87
5.3.50.0100.06013.64
5.3.40.0130.04313.65
5.3.30.0100.05013.82
5.3.20.0200.03313.60
5.3.10.0130.04013.59
5.3.00.0070.06713.65
5.2.170.0070.04011.14
5.2.160.0100.03710.97
5.2.150.0130.03310.98
5.2.140.0030.04311.29
5.2.130.0070.05311.10
5.2.120.0030.04311.11
5.2.110.0130.03311.03
5.2.100.0130.03011.19
5.2.90.0030.04010.93
5.2.80.0100.03710.97
5.2.70.0100.03311.23
5.2.60.0070.04011.06
5.2.50.0130.03011.02
5.2.40.0070.04311.10
5.2.30.0030.04311.09
5.2.20.0100.03310.96
5.2.10.0100.03310.68
5.2.00.0070.04010.92
5.1.60.0100.0409.94
5.1.50.0100.03010.05
5.1.40.0100.0339.96
5.1.30.0100.03710.30
5.1.20.0030.03710.43
5.1.10.0000.04710.21
5.1.00.0070.03710.04
5.0.50.0100.0238.55
5.0.40.0070.0238.38
5.0.30.0100.0378.30
5.0.20.0070.0308.42
5.0.10.0070.0278.13
5.0.00.0070.0378.19
4.4.90.0030.0207.43
4.4.80.0030.0207.43
4.4.70.0030.0207.43
4.4.60.0100.0137.43
4.4.50.0000.0237.43
4.4.40.0070.0307.43
4.4.30.0000.0277.43
4.4.20.0030.0207.43
4.4.10.0030.0307.43
4.4.00.0030.0377.43
4.3.110.0030.0207.43
4.3.100.0070.0177.43
4.3.90.0030.0237.43
4.3.80.0030.0337.43
4.3.70.0030.0237.43
4.3.60.0100.0277.43
4.3.50.0000.0277.43
4.3.40.0030.0337.43
4.3.30.0070.0207.43
4.3.20.0030.0277.43
4.3.10.0000.0237.43
4.3.00.0300.01714.51

preferences:
34.17 ms | 401 KiB | 5 Q