3v4l.org

run code in 300+ PHP versions simultaneously
<?php uniqid(mt_rand(), true);

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)
7.1.70.0040.00417.00
7.1.60.0060.00616.93
7.1.50.0100.01416.76
7.1.00.0070.07322.31
7.0.200.0040.00416.65
7.0.140.0030.07022.09
7.0.60.0000.04320.01
7.0.50.0030.05317.89
7.0.40.0000.05320.06
7.0.30.0270.03720.00
7.0.20.0300.07720.33
7.0.10.0030.04320.01
7.0.00.0030.04720.17
5.6.280.0130.06321.12
5.6.210.0030.05020.55
5.6.200.0100.06318.21
5.6.190.0130.08020.41
5.6.180.0200.05320.61
5.6.170.0270.04720.38
5.6.160.0170.07720.71
5.6.150.0070.08318.18
5.6.140.0030.04318.11
5.6.130.0070.04718.18
5.6.120.0100.04720.89
5.6.110.0070.08321.00
5.6.100.0300.06320.95
5.6.90.0030.08720.88
5.6.80.0070.05720.35
5.5.350.0030.08320.39
5.5.340.0130.06718.02
5.5.330.0070.05020.47
5.5.320.0400.07020.27
5.5.310.0170.03720.28
5.5.300.0030.08717.98
5.5.290.0030.07317.91
5.5.280.0000.04320.79
5.5.270.0030.07020.88
5.5.260.0100.08020.93
5.5.250.0170.03320.70
5.5.240.2970.03320.26
5.4.450.0800.04319.41
5.4.440.0970.06019.57
5.4.430.1030.03019.41
5.4.420.1230.04719.40
5.4.410.0800.04019.29
5.4.400.0730.03318.93
5.4.390.0370.05718.91
5.4.380.0230.04718.45
5.4.370.0170.05018.61
5.4.360.0100.05718.71
5.4.350.0200.05318.68
5.4.340.0200.07018.50
5.4.320.0050.03912.46
5.4.310.0020.04212.45
5.4.300.0030.03912.45
5.4.290.0070.03712.45
5.4.280.0040.03712.35
5.4.270.0050.03612.35
5.4.260.0200.04018.64
5.4.250.0100.05318.88
5.4.240.0100.07019.03
5.4.230.0200.04018.83
5.4.220.0070.08018.88
5.4.210.0070.06718.70
5.4.200.0030.07718.79
5.4.190.0000.06019.01
5.4.180.0030.08018.64
5.4.170.0030.07718.72
5.4.160.0170.07318.85
5.4.150.0130.04718.88
5.4.140.0100.04716.41
5.4.130.0030.05016.18
5.4.120.0070.05316.24
5.4.110.0170.06016.20
5.4.100.0100.04716.48
5.4.90.0070.05016.41
5.4.80.0100.05016.35
5.4.70.0130.06316.23
5.4.60.0100.05016.40
5.4.50.0070.04716.20
5.4.40.0030.06716.52
5.4.30.0170.04316.37
5.4.20.0070.05016.32
5.4.10.0070.05316.31
5.4.00.0130.04315.65
5.3.290.0060.03912.80
5.3.280.0100.05014.61
5.3.270.0130.07014.37
5.3.260.0030.05314.69
5.3.250.0030.05714.61
5.3.240.0070.05014.60
5.3.230.0070.05314.60
5.3.220.0030.07714.65
5.3.210.0030.05714.40
5.3.200.0070.05014.57
5.3.190.0230.05014.61
5.3.180.0030.05714.41
5.3.170.0200.06314.33
5.3.160.0200.06314.41
5.3.150.0070.05714.56
5.3.140.0200.03714.70
5.3.130.0070.05714.40
5.3.120.0130.06714.46
5.3.110.0070.05714.63
5.3.100.0030.06714.04
5.3.90.0070.07013.90
5.3.80.0030.06714.03
5.3.70.0100.05014.03
5.3.60.0130.04313.99
5.3.50.0030.06013.95
5.3.40.0070.05013.98
5.3.30.0070.07013.67
5.3.20.0000.05713.59
5.3.10.0170.03713.64
5.3.00.0030.05313.63
5.2.170.0000.04711.16
5.2.160.0000.04311.10
5.2.150.0030.04311.07
5.2.140.0130.05011.25
5.2.130.0030.04311.25
5.2.120.0070.04011.11
5.2.110.0070.04011.11
5.2.100.0000.05310.93
5.2.90.0170.03011.11
5.2.80.0030.04311.19
5.2.70.0030.04711.09
5.2.60.0000.05011.04
5.2.50.0130.05310.95
5.2.40.0100.04710.82
5.2.30.0070.04010.90
5.2.20.0100.04310.97
5.2.10.0000.05310.68
5.2.00.0030.04010.83
5.1.60.0000.03710.15
5.1.50.0030.03310.20
5.1.40.0000.04310.15
5.1.30.0000.03710.38
5.1.20.0130.02710.57
5.1.10.0100.03310.15
5.1.00.0070.03310.15
5.0.50.0070.02710.15
5.0.40.0030.04010.15
5.0.30.0000.04710.15
5.0.20.0130.02710.15
5.0.10.0070.03010.15
5.0.00.0100.03310.15
4.4.90.0070.02010.15
4.4.80.0070.02710.15
4.4.70.0000.02310.15
4.4.60.0000.02310.15
4.4.50.0000.02310.15
4.4.40.0030.03010.15
4.4.30.0000.03010.15
4.4.20.0000.02310.15
4.4.10.0030.02310.15
4.4.00.0070.03710.15
4.3.110.0070.02310.15
4.3.100.0030.02010.15
4.3.90.0000.02310.15
4.3.80.0030.03010.15
4.3.70.0030.02010.15
4.3.60.0070.01710.15
4.3.50.0000.02710.15
4.3.40.0000.03710.15
4.3.30.0030.02010.15
4.3.20.0030.02010.15
4.3.10.0000.02310.15
4.3.00.0070.01013.23

preferences:
28.34 ms | 401 KiB | 5 Q