3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($ok) { if ($ok) { return array('foo', 42); } return null; } foreach (array(true, false) as $ok) { list($a, $b) = foo($ok); printf("a: %s; b: %d\n", $a, $b); }

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)
8.3.60.0070.00716.47
8.3.50.0080.00821.91
8.3.40.0070.01118.84
8.3.30.0140.00018.99
8.3.20.0020.00520.16
8.3.10.0080.00021.91
8.3.00.0080.00017.93
8.2.180.0040.01116.34
8.2.170.0060.01322.96
8.2.160.0000.01420.48
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0090.00626.16
8.2.120.0040.00421.04
8.2.110.0070.01020.56
8.2.100.0060.00617.91
8.2.90.0090.00018.03
8.2.80.0030.00517.97
8.2.70.0050.00317.38
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0080.00019.95
8.2.30.0040.00417.93
8.2.20.0050.00317.59
8.2.10.0050.00317.99
8.2.00.0070.00017.82
8.1.280.0060.00925.92
8.1.270.0030.00523.91
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0060.00322.42
8.1.230.0060.00622.63
8.1.220.0030.00517.75
8.1.210.0030.00518.77
8.1.200.0080.00517.22
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0090.00018.55
8.1.160.0000.00722.00
8.1.150.0000.00718.86
8.1.140.0090.00017.30
8.1.130.0030.00317.81
8.1.120.0000.00717.44
8.1.110.0000.00717.23
8.1.100.0000.00717.32
8.1.90.0070.00017.42
8.1.80.0000.00717.29
8.1.70.0030.00317.38
8.1.60.0000.00817.57
8.1.50.0030.00617.55
8.1.40.0050.00717.51
8.1.30.0040.00417.48
8.1.20.0000.00817.50
8.1.10.0050.00217.50
8.1.00.0040.00417.39
8.0.300.0080.00019.91
8.0.290.0050.00216.63
8.0.280.0030.00318.29
8.0.270.0070.00017.25
8.0.260.0030.00317.20
8.0.250.0070.00016.88
8.0.240.0000.00716.87
8.0.230.0000.00916.86
8.0.220.0030.00316.79
8.0.210.0030.00316.82
8.0.200.0030.00316.84
8.0.190.0070.00016.95
8.0.180.0070.00316.86
8.0.170.0000.00716.71
8.0.160.0000.00716.79
8.0.150.0070.00016.82
8.0.140.0000.00716.69
8.0.130.0000.00513.19
8.0.120.0080.00016.79
8.0.110.0040.00416.73
8.0.100.0000.00816.63
8.0.90.0050.00216.89
8.0.80.0000.01516.75
8.0.70.0000.00816.79
8.0.60.0040.00416.70
8.0.50.0030.00616.83
8.0.30.0100.01116.98
8.0.20.0110.00817.40
8.0.10.0000.00716.81
8.0.00.0090.00916.68
7.4.330.0050.00015.03
7.4.320.0060.00016.35
7.4.300.0040.00416.62
7.4.290.0050.00316.64
7.4.280.0030.00616.42
7.4.270.0030.00316.46
7.4.260.0070.00016.50
7.4.250.0000.00716.58
7.4.240.0010.00616.57
7.4.230.0030.00516.60
7.4.220.0100.00716.68
7.4.210.0070.00716.52
7.4.200.0070.00016.41
7.4.160.0070.01016.57
7.4.150.0150.00317.40
7.4.140.0110.00917.86
7.4.130.0070.01316.46
7.4.120.0060.01116.46
7.4.110.0070.01016.53
7.4.100.0110.00716.25
7.4.90.0060.01216.51
7.4.80.0100.01119.39
7.4.70.0090.01216.34
7.4.60.0060.01016.41
7.4.50.0030.00616.48
7.4.40.0100.00716.50
7.4.30.0070.01016.38
7.4.00.0030.01314.69
7.3.330.0000.00513.39
7.3.320.0030.00313.32
7.3.310.0030.00316.40
7.3.300.0030.00316.28
7.3.290.0030.01416.39
7.3.280.0070.00916.33
7.3.270.0140.00717.40
7.3.260.0130.00316.35
7.3.240.0030.01316.30
7.3.230.0060.01116.39
7.3.210.0070.01016.38
7.3.200.0110.00619.39
7.3.190.0030.01316.44
7.3.180.0040.01216.53
7.3.170.0060.00916.40
7.3.160.0000.01516.52
7.3.120.0000.01414.91
7.2.330.0100.01316.64
7.2.320.0130.01016.63
7.2.310.0130.00416.65
7.2.300.0120.00916.63
7.2.290.0080.01216.38
7.2.00.0100.00719.25
7.1.100.0100.00718.20
7.1.70.0000.00717.34
7.1.60.0120.00919.25
7.1.50.0090.01316.78
7.1.00.0100.06722.45
7.0.200.0050.00216.50
7.0.140.0070.07021.92
7.0.60.0100.08019.88
7.0.50.0030.07017.83
7.0.40.0100.04320.21
7.0.30.0170.04320.34
7.0.20.0270.07320.19
7.0.10.0100.05020.25
7.0.00.0030.09320.19
5.6.280.0070.07021.04
5.6.210.0130.07720.67
5.6.200.0230.07018.14
5.6.190.0030.05020.69
5.6.180.2600.04720.58
5.6.170.0200.04020.55
5.6.160.0070.06720.46
5.6.150.0030.08318.29
5.6.140.0130.07718.18
5.6.130.0100.05718.17
5.6.120.0170.05320.90
5.6.110.0070.07321.00
5.6.100.0070.08020.96
5.6.90.0000.09321.01
5.6.80.0130.07320.52
5.6.70.3770.03720.53
5.5.350.0000.08320.35
5.5.340.0030.05717.98
5.5.330.0100.05720.41
5.5.320.0430.06320.42
5.5.310.0400.07020.38
5.5.300.0000.04317.99
5.5.290.0030.08718.08
5.5.280.0000.08720.87
5.5.270.0030.08720.80
5.5.260.0100.08320.84
5.5.250.0070.05720.71
5.5.240.0400.06320.26
5.4.450.0130.05019.31
5.4.440.0470.04719.30
5.4.430.0270.04319.38
5.4.420.0270.05319.38
5.4.410.0170.03319.18
5.4.400.0400.03019.23
5.4.390.0470.04319.09
5.4.380.0270.05318.59
5.4.370.0030.06318.75
5.4.360.0070.05718.73
5.4.350.0070.06018.65
5.4.340.0030.06318.50
5.4.320.0050.03612.51
5.4.310.0040.03912.50
5.4.300.0060.03812.50
5.4.290.0060.03712.50
5.4.280.0050.03812.40
5.4.270.0070.05312.40
5.4.260.0060.03712.40
5.4.250.0060.04312.39
5.4.240.0040.04012.40
5.4.230.0070.04612.39
5.4.220.0060.04212.39
5.4.210.0070.03412.39
5.4.200.0060.03812.39
5.4.190.0070.03412.39
5.4.180.0060.03512.39
5.4.170.0080.03412.39
5.4.160.0070.03412.39
5.4.150.0070.03712.39
5.4.140.0070.04212.07
5.4.130.0100.04112.06
5.4.120.0030.03712.02
5.4.110.0050.03712.01
5.4.100.0040.04012.01
5.4.90.0050.03712.02
5.4.80.0070.04112.01
5.4.70.0070.03812.01
5.4.60.0050.04112.01
5.4.50.0050.03512.01
5.4.40.0040.03811.99
5.4.30.0070.03911.99
5.4.20.0050.03512.00
5.4.10.0080.04012.00
5.4.00.0080.03511.48
5.3.290.0080.03912.80
5.3.280.0040.03912.70
5.3.270.0070.04612.73
5.3.260.0070.04612.72
5.3.250.0050.03812.72
5.3.240.0050.04312.72
5.3.230.0080.03712.71
5.3.220.0050.03912.68
5.3.210.0040.04312.68
5.3.200.0040.03912.68
5.3.190.0030.03912.68
5.3.180.0090.03212.68
5.3.170.0110.04012.67
5.3.160.0090.03312.68
5.3.150.0080.03812.67
5.3.140.0090.03312.66
5.3.130.0070.03712.66
5.3.120.0050.04012.66
5.3.110.0040.04212.66
5.3.100.0050.04312.13
5.3.90.0080.04012.10
5.3.80.0070.04512.09
5.3.70.0050.04212.09
5.3.60.0050.03612.07
5.3.50.0090.03212.02
5.3.40.0040.03812.02
5.3.30.0040.03911.98
5.3.20.0040.03611.77
5.3.10.0060.03311.73
5.3.00.0040.03711.71
5.2.170.0060.0339.22
5.2.160.0060.0349.22
5.2.150.0050.0349.22
5.2.140.0040.0379.21
5.2.130.0050.0329.18
5.2.120.0070.0319.18
5.2.110.0090.0289.18
5.2.100.0040.0319.18
5.2.90.0030.0309.18
5.2.80.0070.0369.18
5.2.70.0080.0319.18
5.2.60.0070.0339.12
5.2.50.0050.0299.09
5.2.40.0040.0329.07
5.2.30.0050.0349.05
5.2.20.0070.0309.04
5.2.10.0020.0388.94
5.2.00.0050.0288.80
5.1.60.0040.0258.09
5.1.50.0020.0278.08
5.1.40.0050.0278.07
5.1.30.0040.0258.41
5.1.20.0050.0258.43
5.1.10.0070.0238.16
5.1.00.0050.0258.16
5.0.50.0040.0206.64
5.0.40.0040.0196.50
5.0.30.0050.0306.31
5.0.20.0060.0166.28
5.0.10.0040.0196.25
5.0.00.0050.0306.25
4.4.90.0030.0154.77
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0000.0184.76
4.4.50.0010.0214.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0164.84
4.4.00.0040.0284.76
4.3.110.0030.0204.67
4.3.100.0030.0174.67
4.3.90.0020.0174.64
4.3.80.0060.0204.58
4.3.70.0050.0144.63
4.3.60.0040.0244.63
4.3.50.0030.0284.63
4.3.40.0060.0214.54
4.3.30.0000.0173.30
4.3.20.0020.0163.28
4.3.10.0020.0153.24
4.3.00.0070.01715.28

preferences:
40.48 ms | 401 KiB | 5 Q