3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(microtime(), microtime(1));

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)
7.2.00.0060.00919.27
7.1.70.0030.00616.83
7.1.60.0030.00917.19
7.1.50.0110.01116.54
7.1.40.0530.01032.29
7.1.30.0570.00732.34
7.1.20.0570.01032.43
7.1.10.0470.01014.48
7.1.00.0600.00314.77
7.0.200.0070.00316.69
7.0.180.0470.01316.18
7.0.170.0370.01014.11
7.0.160.0070.01016.16
7.0.150.0030.01316.16
7.0.140.0030.01016.01
7.0.130.0400.01014.47
7.0.120.0400.00714.39
7.0.110.0570.00714.20
7.0.100.0400.01016.10
7.0.90.0070.01016.05
7.0.80.0230.01314.26
7.0.70.0470.01716.08
7.0.60.0730.01014.16
7.0.50.0470.00316.34
7.0.40.0900.02014.64
7.0.30.0870.01714.61
7.0.20.0030.00716.14
7.0.10.0530.00714.34
7.0.00.0470.00714.38
5.6.300.0070.09020.61
5.6.290.0170.07020.61
5.6.280.0070.05720.86
5.6.270.0100.05720.71
5.6.260.0100.06020.66
5.6.250.0030.07720.66
5.6.240.0130.07720.85
5.6.230.0200.06720.84
5.6.220.0170.07320.81
5.6.210.0070.07020.82
5.6.200.0070.07320.77
5.6.190.0070.08720.77
5.6.180.0170.06320.58
5.6.170.0070.06320.64
5.6.160.0170.04720.63
5.6.150.0070.06320.80
5.6.140.0100.06020.82
5.6.130.0200.06720.63
5.6.120.0130.08720.73
5.6.110.0230.06320.88
5.6.100.0170.07020.87
5.6.90.0100.06720.70
5.6.80.0070.06020.22
5.6.70.0000.08720.21
5.6.60.0200.07020.25
5.6.50.0130.06320.29
5.6.40.0100.07320.13
5.6.30.0100.06320.25
5.6.20.0070.05719.96
5.6.10.0000.06720.21
5.6.00.0070.06019.95
5.5.380.0170.06717.27
5.5.370.0170.06317.30
5.5.360.0100.06317.25
5.5.350.0200.05317.39
5.5.340.0000.08717.63
5.5.330.0100.07317.79
5.5.320.0170.05017.60
5.5.310.0070.06317.90
5.5.300.0130.07017.83
5.5.290.0100.08717.86
5.5.280.0100.08317.99
5.5.270.0130.06717.80
5.5.260.0130.06717.81
5.5.250.0100.07317.72
5.5.240.0100.05717.07
5.5.230.0100.08017.46
5.5.220.0100.07717.16
5.5.210.0100.05317.27
5.5.200.0100.07017.16
5.5.190.0200.04317.44
5.5.180.0070.05717.13
5.5.160.0130.05717.16
5.5.150.0270.06717.23
5.5.140.0070.06017.00
5.5.130.0170.04717.15
5.5.120.0100.05017.25
5.5.110.0200.06016.94
5.5.100.0070.07316.93
5.5.90.0130.04717.07
5.5.80.0170.05716.85
5.5.70.0070.05317.01
5.5.60.0000.06316.91
5.5.50.0130.07317.13
5.5.40.0100.05317.01
5.5.30.0130.05716.80
5.5.20.0000.06316.83
5.5.10.0070.08016.91
5.5.00.0170.07016.80
5.4.450.0230.06319.23
5.4.440.0170.08019.06
5.4.430.0170.07019.23
5.4.420.0130.06719.07
5.4.410.0100.05719.10
5.4.400.0230.06318.76
5.4.390.0100.07018.75
5.4.380.0170.05018.76
5.4.370.0100.06318.70
5.4.360.0100.06718.75
5.4.350.0130.05018.73
5.4.340.0130.06019.03
5.4.320.0070.06318.78
5.4.310.0170.07318.80
5.4.300.0130.05718.64
5.4.290.0130.07018.92
5.4.280.0000.06318.74
5.4.270.0070.06019.05
5.4.260.0100.07019.04
5.4.250.0170.05018.89
5.4.240.0200.07318.83
5.4.230.0100.06018.83
5.4.220.0070.05318.88
5.4.210.0070.05318.72
5.4.200.0130.06318.87
5.4.190.0030.05718.76
5.4.180.0200.07318.64
5.4.170.0130.05018.87
5.4.160.0130.05018.82
5.4.150.0100.05718.82
5.4.140.0130.05316.30
5.4.130.0000.05716.41
5.4.120.0000.05716.52
5.4.110.0100.04716.39
5.4.100.0070.05016.52
5.4.90.0200.03716.41
5.4.80.0070.04716.32
5.4.70.0070.04716.24
5.4.60.0200.04016.40
5.4.50.0170.04016.20
5.4.40.0100.04716.52
5.4.30.0130.04316.45
5.4.20.0000.05716.32
5.4.10.0070.07016.31
5.4.00.0130.05315.98
5.3.290.0070.07714.65
5.3.280.0070.05314.29
5.3.270.0000.08014.45
5.3.260.0100.07014.37
5.3.250.0070.06014.29
5.3.240.0170.05014.64
5.3.230.0070.07014.50
5.3.220.0100.04714.43
5.3.210.0200.04314.45
5.3.200.0130.04314.56
5.3.190.0130.05314.48
5.3.180.0230.04714.65
5.3.170.0100.04714.44
5.3.160.0100.06714.55
5.3.150.0000.07014.60
5.3.140.0130.04314.57
5.3.130.0070.05014.55
5.3.120.0030.06014.38
5.3.110.0100.06014.56
5.3.100.0030.05314.04
5.3.90.0070.06014.01
5.3.80.0100.04713.73
5.3.70.0130.06014.11
5.3.60.0070.07013.84
5.3.50.0030.05713.96
5.3.40.0170.04013.67
5.3.30.0030.05313.91
5.3.20.0070.05013.45
5.3.10.0030.05013.65
5.3.00.0000.05313.40
5.2.170.0230.06311.15
5.2.160.0130.05011.04
5.2.150.0030.06311.25
5.2.140.0100.04011.13
5.2.130.0030.04011.01
5.2.120.0030.04011.03
5.2.110.0000.04310.98
5.2.100.0100.03311.03
5.2.90.0000.04710.85
5.2.80.0130.04011.02
5.2.70.0000.04711.10
5.2.60.0030.04311.16
5.2.50.0100.04011.11
5.2.40.0100.04011.00
5.2.30.0030.05010.98
5.2.20.0070.03710.96
5.2.10.0000.04711.07
5.2.00.0070.04010.79
5.1.60.0030.03310.14
5.1.50.0030.0339.88
5.1.40.0070.0339.94
5.1.30.0000.04010.45
5.1.20.0070.03310.49
5.1.10.0000.04010.00
5.1.00.0070.03310.25
5.0.50.0000.0308.65
5.0.40.0070.0338.59
5.0.30.0000.0438.33
5.0.20.0030.0278.18
5.0.10.0000.0438.35
5.0.00.0070.0378.18
4.4.90.0030.0207.24
4.4.80.0070.0207.24
4.4.70.0000.0237.24
4.4.60.0130.0137.24
4.4.50.0100.0237.24
4.4.40.0000.0377.24
4.4.30.0030.0207.24
4.4.20.0000.0237.24
4.4.10.0070.0177.24
4.4.00.0030.0337.24
4.3.110.0000.0237.24
4.3.100.0070.0177.24
4.3.90.0030.0277.24
4.3.80.0070.0307.24
4.3.70.0000.0237.24
4.3.60.0030.0207.24
4.3.50.0030.0277.24
4.3.40.0030.0337.24
4.3.30.0000.0307.24
4.3.20.0030.0307.24
4.3.10.0000.0337.24
4.3.00.0030.0237.24

preferences:
43.82 ms | 403 KiB | 5 Q