3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = range(-10, 10); $b = range(-10, 10, 0.2); $opResults = []; $funcResults = []; foreach($a as $_a) { foreach($b as $_b) { $opResults[] = $a ** $b; $funcResults[] = pow($a, $b); } } var_dump($opResults === $funcResults, $opResults, $funcResults);

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)
8.3.60.0140.00016.73
8.3.50.0120.00722.92
8.3.40.0110.00419.09
8.3.30.0070.00719.18
8.3.20.0000.00720.34
8.3.10.0050.00320.61
8.3.00.0050.00319.51
8.2.180.0100.01016.75
8.2.170.0090.00622.96
8.2.160.0110.00420.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.04
8.2.110.0030.00619.31
8.2.100.0110.00017.91
8.2.90.0000.00819.35
8.2.80.0060.00317.97
8.2.70.0030.00617.38
8.2.60.0050.00318.04
8.2.50.0000.01018.07
8.2.40.0030.00618.34
8.2.30.0040.00419.52
8.2.20.0030.00617.68
8.2.10.0070.00018.20
8.2.00.0040.00417.78
8.1.280.0060.00825.92
8.1.270.0050.00323.96
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00022.17
8.1.230.0040.00918.99
8.1.220.0080.00017.80
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0050.00222.07
8.1.150.0030.00618.97
8.1.140.0000.00717.52
8.1.130.0030.00317.85
8.1.120.0040.00417.40
8.1.110.0090.00017.55
8.1.100.0030.00517.43
8.1.90.0030.00317.43
8.1.80.0000.00717.59
8.1.70.0030.00317.45
8.1.60.0050.00517.57
8.1.50.0060.00317.66
8.1.40.0030.00617.60
8.1.30.0000.00817.62
8.1.20.0040.00417.69
8.1.10.0040.00417.64
8.1.00.0000.00817.55
8.0.300.0040.00420.07
8.0.290.0090.00016.88
8.0.280.0070.00018.43
8.0.270.0040.00417.32
8.0.260.0030.00317.32
8.0.250.0060.00017.11
8.0.240.0080.00017.17
8.0.230.0030.00317.07
8.0.220.0030.00616.94
8.0.210.0030.00317.02
8.0.200.0000.00716.99
8.0.190.0000.00817.02
8.0.180.0000.00717.01
8.0.170.0050.00317.11
8.0.160.0040.00416.96
8.0.150.0000.00716.95
8.0.140.0000.00716.88
8.0.130.0000.00513.43
8.0.120.0080.00016.87
8.0.110.0050.00217.07
8.0.100.0000.00716.89
8.0.90.0030.00516.89
8.0.80.0130.01016.98
8.0.70.0040.00417.07
8.0.60.0050.00317.04
8.0.50.0030.00416.97
8.0.30.0120.00817.13
8.0.20.0140.00917.40
8.0.10.0030.00517.02
8.0.00.0010.01816.83
7.4.330.0090.00015.18
7.4.320.0040.00816.89
7.4.300.0090.00316.62
7.4.290.0090.00616.93
7.4.280.0040.00816.79
7.4.270.0060.00616.73
7.4.260.0060.00616.82
7.4.250.0100.00616.93
7.4.240.0020.01116.88
7.4.230.0120.00016.93
7.4.220.0280.02516.88
7.4.210.0030.03116.91
7.4.200.0080.00716.73
7.4.160.0440.03316.68
7.4.150.0660.05317.40
7.4.140.0540.03417.86
7.4.130.0510.01816.92
7.4.120.0520.02916.85
7.4.110.0250.02216.80
7.4.100.0500.01816.84
7.4.90.0480.02417.02
7.4.80.0350.02119.39
7.4.70.0330.02616.77
7.4.60.0320.01916.75
7.4.50.0020.00516.80
7.4.40.0250.02816.87
7.4.30.0480.02316.96
7.4.00.0130.01315.13
7.3.330.0080.00413.53
7.3.320.0080.00413.45
7.3.310.0000.01316.59
7.3.300.0080.00416.70
7.3.290.0210.02516.57
7.3.280.0250.02316.61
7.3.270.0200.04017.40
7.3.260.0500.01616.75
7.3.250.0360.03216.74
7.3.240.0460.03616.75
7.3.230.0430.02616.77
7.3.210.0460.01616.71
7.3.200.0300.01319.39
7.3.190.0190.03216.63
7.3.180.0320.03216.64
7.3.170.0510.01416.95
7.3.160.0470.02416.60
7.3.10.0220.00716.41
7.3.00.0240.00316.54
7.2.330.1770.08416.73
7.2.320.0410.02917.11
7.2.310.0380.02417.02
7.2.300.0300.04316.72
7.2.290.0310.02816.82
7.2.130.0190.00917.00
7.2.120.0090.01516.85
7.2.110.0100.01316.82
7.2.100.0140.01416.91
7.2.90.0160.01317.00
7.2.80.0070.01417.03
7.2.70.0030.02417.11
7.2.60.0130.00316.99
7.2.50.0130.01016.88
7.2.40.0130.01017.03
7.2.30.0100.01416.86
7.2.20.0150.01116.85
7.2.10.0170.01017.01
7.2.00.0150.00718.00
7.1.250.0180.00615.75
7.1.100.0100.01418.32
7.1.70.0000.01117.26
7.1.60.0340.01019.46
7.1.50.0180.00916.82
7.1.00.0130.08322.33
7.0.200.0060.00616.81
7.0.140.0270.07022.00
7.0.120.0100.08022.00
7.0.110.0170.07722.14
7.0.100.0100.06722.23
7.0.90.0100.07722.13
7.0.80.0130.07722.12
7.0.70.0130.07022.05
7.0.60.0070.07322.06
7.0.50.0100.07322.07
7.0.40.0170.07322.21
7.0.30.0070.07022.06
7.0.20.0030.07722.03
7.0.10.0100.07722.07
7.0.00.0170.07022.05
5.6.280.0130.08321.66
5.6.260.0130.08021.72
5.6.250.0070.09021.55
5.6.240.0100.09021.53
5.6.230.0200.08321.33
5.6.220.0130.08721.72
5.6.210.0270.07321.48
5.6.200.0170.08721.46
5.6.190.0100.09021.73
5.6.180.0230.09321.51
5.6.170.0130.07721.68
5.6.160.0130.08321.71
5.6.150.0130.09021.54
5.6.140.0070.09321.47
5.6.130.0230.08321.34
5.6.120.0130.08721.59
5.6.110.0170.08321.48
5.6.100.0070.08021.66
5.6.90.0200.07721.45
5.6.80.0130.08020.93
5.6.70.0200.07720.75
5.6.60.0070.09320.79
5.6.50.0100.10720.95
5.6.40.0070.10321.06
5.6.30.0030.09020.78
5.6.20.0100.07720.87
5.6.10.0100.06320.82
5.6.00.0170.08720.88
5.5.380.0030.06717.72
5.5.370.0030.07017.69
5.5.360.0030.07017.58
5.5.350.0070.06717.71
5.5.340.0030.07017.96
5.5.330.0030.06018.23
5.5.320.0030.06718.10
5.5.310.0100.06718.10
5.5.300.0000.07018.12
5.5.290.0170.06017.91
5.5.280.0070.07318.07
5.5.270.0000.07718.06
5.5.260.0030.07717.95
5.5.250.0030.07317.73
5.5.240.0030.07017.48
5.5.230.0030.07317.48
5.5.220.0030.06717.45
5.5.210.0030.06017.63
5.5.200.0030.06317.40
5.5.190.0030.07017.48
5.5.180.0070.06717.18
5.5.160.0070.06017.26
5.5.150.0070.06717.17
5.5.140.0030.06717.30
5.5.130.0000.07017.27
5.5.120.0030.06717.44
5.5.110.0000.07017.43
5.5.100.0030.07017.30
5.5.90.0000.06717.07
5.5.80.0030.06317.37
5.5.70.0030.07017.31
5.5.60.0000.07017.14
5.5.50.0030.06717.47
5.5.40.0100.06017.46
5.5.30.0000.06317.45
5.5.20.0100.06317.07
5.5.10.0070.06717.36
5.5.00.0030.07017.45
5.4.450.0030.07319.34
5.4.440.0030.07319.33
5.4.430.0030.07019.29
5.4.420.0000.07019.40
5.4.410.0100.06019.17
5.4.400.0030.06319.18
5.4.390.0070.06319.16
5.4.380.0030.06719.30
5.4.370.0030.06319.30
5.4.360.0030.06719.22
5.4.350.0070.06319.00
5.4.340.0000.07019.30
5.4.320.0070.06719.14
5.4.310.0000.06719.00
5.4.300.0070.06319.02
5.4.290.0000.07019.17
5.4.280.0030.07019.32
5.4.270.0070.06319.13
5.4.260.0030.06719.33
5.4.250.0070.05318.93
5.4.240.0030.06719.17
5.4.230.0030.07019.16
5.4.220.0070.06719.00
5.4.210.0000.06019.01
5.4.200.0070.06319.21
5.4.190.0030.06719.32
5.4.180.0030.06719.21
5.4.170.0070.06319.09
5.4.160.0070.06019.00
5.4.150.0070.06719.06
5.4.140.0000.07016.32
5.4.130.0030.06316.37
5.4.120.0030.06016.28
5.4.110.0030.06016.41
5.4.100.0000.06716.48
5.4.90.0030.06016.29
5.4.80.0030.06316.54
5.4.70.0070.05716.46
5.4.60.0000.06316.40
5.4.50.0030.06316.39
5.4.40.0000.06016.58
5.4.30.0000.06716.28
5.4.20.0030.06016.33
5.4.10.0030.06716.46
5.4.00.0000.06315.84

preferences:
43.56 ms | 401 KiB | 5 Q