3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); echo $time; $random = str_random ( 6 ); echo $random;

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)
7.3.10.0060.00916.59
7.3.00.0040.01216.74
7.2.130.0060.01016.92
7.2.120.0120.00316.69
7.2.110.0130.00016.79
7.2.100.0000.01416.83
7.2.90.0060.00616.84
7.2.80.0100.00716.89
7.2.70.0070.01016.87
7.2.60.0070.00716.90
7.2.50.0040.01116.95
7.2.40.0000.01716.96
7.2.30.0040.01116.91
7.2.20.0000.01216.85
7.2.10.0030.00716.47
7.2.00.0030.00918.20
7.1.250.0070.00715.88
7.1.70.0020.00517.02
7.1.60.0090.01619.46
7.1.50.0100.01316.76
7.1.00.0030.07322.31
7.0.200.0720.00014.72
7.0.140.0000.07321.95
7.0.100.0030.07319.93
7.0.90.0100.07319.88
7.0.80.0200.06719.96
7.0.70.0130.05719.90
7.0.60.0130.06719.79
7.0.50.0130.05320.31
7.0.40.0070.05020.05
7.0.30.0070.05320.03
7.0.20.0070.04020.09
7.0.10.0030.05020.02
7.0.00.0100.05320.12
5.6.280.0030.07321.10
5.6.250.0030.07320.80
5.6.240.0100.06720.57
5.6.230.0030.09320.53
5.6.220.0070.06320.52
5.6.210.0070.05320.46
5.6.200.0100.06721.11
5.6.190.0170.06021.00
5.6.180.0030.05021.04
5.6.170.0070.05721.07
5.6.160.0070.05021.01
5.6.150.0000.04721.10
5.6.140.0070.04021.08
5.6.130.0100.03720.91
5.6.120.0030.05020.99
5.6.110.0070.05021.03
5.6.100.0070.04021.08
5.6.90.0070.03721.05
5.6.80.0030.03320.39
5.6.70.0030.03720.37
5.6.60.0030.03320.30
5.6.50.0000.03720.54
5.6.40.0070.03320.28
5.6.30.0070.03020.31
5.6.20.0070.03320.38
5.6.10.0070.03020.30
5.6.00.0000.04020.36
5.5.380.0100.04020.31
5.5.370.0100.06020.40
5.5.360.0100.05020.43
5.5.350.0030.07320.32
5.5.340.0170.04320.77
5.5.330.0170.05320.64
5.5.320.0000.05720.87
5.5.310.0070.07020.76
5.5.300.0000.04720.75
5.5.290.0030.04320.87
5.5.280.0030.04720.73
5.5.270.0100.03720.81
5.5.260.0070.04020.91
5.5.250.0100.02720.57
5.5.240.0030.03720.30
5.5.230.0100.02720.24
5.5.220.0030.04020.27
5.5.210.0030.03020.18
5.5.200.0130.02320.10
5.5.190.0100.02720.26
5.5.180.0070.03020.10
5.5.160.0000.03720.23
5.5.150.0030.03320.11
5.5.140.0100.03020.14
5.5.130.0030.03020.07
5.5.120.0170.02320.21
5.5.110.0000.04320.26
5.5.100.0030.03720.07
5.5.90.0000.03320.14
5.5.80.0000.03720.17
5.5.70.0030.03020.06
5.5.60.0030.03019.95
5.5.50.0030.03019.95
5.5.40.0000.03720.05
5.5.30.0030.03320.04
5.5.20.0070.03019.91
5.5.10.0000.03319.95
5.5.00.0030.04019.98
5.4.450.0070.04019.53
5.4.440.0070.05019.42
5.4.430.0100.03319.55
5.4.420.0030.04019.42
5.4.410.0070.03719.36
5.4.400.0000.03318.95
5.4.390.0030.03319.23
5.4.380.0070.03319.04
5.4.370.0000.03319.07
5.4.360.0000.03319.02
5.4.350.0100.04018.81
5.4.340.0030.03019.11
5.4.320.0070.04719.05
5.4.310.0000.03318.78
5.4.300.0000.03318.98
5.4.290.0100.03019.11
5.4.280.0070.03018.94
5.4.270.0030.03019.12
5.4.260.0000.03319.11
5.4.250.0100.03319.11
5.4.240.0000.03319.09
5.4.230.0070.02719.04
5.4.220.0000.03319.12
5.4.210.0000.03319.02
5.4.200.0130.02019.22
5.4.190.0000.03319.06
5.4.180.0030.03019.09
5.4.170.0030.03318.89
5.4.160.0070.02718.94
5.4.150.0070.03719.00
5.4.140.0000.04716.27
5.4.130.0100.06016.27
5.4.120.0130.05016.38
5.4.110.0100.04716.36
5.4.100.0200.05316.43
5.4.90.0100.06316.26
5.4.80.0030.05016.43
5.4.70.0070.03716.36
5.4.60.0100.05316.41
5.4.50.0070.04316.18
5.4.40.0000.07316.46
5.4.30.0030.05016.30
5.4.20.0000.04316.27
5.4.10.0130.05316.32
5.4.00.0100.03315.71
5.3.290.0000.03314.52
5.3.280.0070.04014.45
5.3.270.0030.03314.45
5.3.260.0030.03014.56
5.3.250.0030.03014.56
5.3.240.0070.06014.59
5.3.230.0030.05714.52
5.3.220.0070.05314.56
5.3.210.0070.05714.50
5.3.200.0230.04314.57
5.3.190.0030.06014.52
5.3.180.0100.05314.55
5.3.170.0130.05014.50
5.3.160.0130.03314.52
5.3.150.0070.06014.43
5.3.140.0170.03314.50
5.3.130.0070.04714.55
5.3.120.0030.04314.54
5.3.110.0070.04714.41
5.3.100.0030.04014.02
5.3.90.0030.04014.00
5.3.80.0100.05713.87
5.3.70.0030.06013.99
5.3.60.0100.07013.98
5.3.50.0100.04713.79
5.3.40.0170.06313.90
5.3.30.0000.05013.82
5.3.20.0070.04013.67
5.3.10.0070.05713.67
5.3.00.0030.06013.67
5.2.170.0100.02713.67
5.2.160.0000.06013.67
5.2.150.0000.03713.67
5.2.140.0030.05013.67
5.2.130.0030.05713.67
5.2.120.0070.04313.67
5.2.110.0070.04313.67
5.2.100.0070.04013.67
5.2.90.0130.03313.67
5.2.80.0100.06313.67
5.2.70.0070.04713.67
5.2.60.0100.04013.67
5.2.50.0030.04313.67
5.2.40.0070.04013.67
5.2.30.0070.04313.67
5.2.20.0100.05013.67
5.2.10.0070.05013.67
5.2.00.0070.05013.67
5.1.60.0030.03313.67
5.1.50.0030.05013.67
5.1.40.0030.05013.67
5.1.30.0100.05013.67
5.1.20.0070.05713.67
5.1.10.0070.03313.67
5.1.00.0030.05013.67
5.0.50.0000.05013.67
5.0.40.0030.04313.67
5.0.30.0070.05013.67
5.0.20.0070.03713.67
5.0.10.0070.04013.67
5.0.00.0030.04713.67
4.4.90.0030.03313.67
4.4.80.0030.02713.67
4.4.70.0000.03313.67
4.4.60.0130.01313.67
4.4.50.0030.03713.67
4.4.40.0000.05013.67
4.4.30.0030.02713.67
4.4.20.0030.02713.67
4.4.10.0070.02713.67
4.4.00.0030.05013.67
4.3.110.0030.02013.67
4.3.100.0070.01713.67
4.3.90.0000.02713.67
4.3.80.0030.05013.67
4.3.70.0070.02313.67
4.3.60.0070.03313.67
4.3.50.0000.02013.67
4.3.40.0070.03713.67
4.3.30.0030.03713.67
4.3.20.0000.03713.67
4.3.10.0030.03013.67
4.3.00.0000.02713.67

preferences:
39.06 ms | 400 KiB | 5 Q