3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dataset = array("a" > "one", "b" > "two", "c" => "three"); function foo($a, $b) { return false; } var_dump($dataset); print(PHP_EOL); foreach($dataset as $key => $val) { $dataset[$key] = foo($val, 'bar'); var_dump($dataset[$key], $key, $val); print(PHP_EOL); } var_dump($dataset); print(PHP_EOL);

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)
8.3.60.0100.01016.63
8.3.50.0140.01322.03
8.3.40.0110.00718.84
8.3.30.0140.00319.07
8.3.20.0070.00020.34
8.3.10.0040.00423.39
8.3.00.0000.00821.04
8.2.180.0160.00616.75
8.2.170.0070.00722.96
8.2.160.0110.00420.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.25
8.2.110.0030.00622.01
8.2.100.0080.00418.14
8.2.90.0030.00619.17
8.2.80.0030.00517.97
8.2.70.0030.00617.75
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00818.41
8.2.30.0070.00018.19
8.2.20.0000.00717.80
8.2.10.0030.00518.18
8.2.00.0040.00419.52
8.1.280.0100.01025.92
8.1.270.0080.00023.85
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.05
8.1.230.0070.00418.97
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0000.00917.35
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0000.00918.70
8.1.160.0040.00421.94
8.1.150.0020.00518.62
8.1.140.0040.00417.33
8.1.130.0080.00017.82
8.1.120.0030.00317.44
8.1.110.0060.00317.46
8.1.100.0070.00017.36
8.1.90.0000.00717.48
8.1.80.0000.00717.42
8.1.70.0070.00017.33
8.1.60.0090.00017.63
8.1.50.0040.00417.43
8.1.40.0000.00917.50
8.1.30.0040.00417.68
8.1.20.0040.00417.52
8.1.10.0000.00917.58
8.1.00.0030.00517.54
8.0.300.0080.00018.77
8.0.290.0050.00316.75
8.0.280.0000.00718.38
8.0.270.0070.00017.25
8.0.260.0000.00818.45
8.0.250.0030.00316.86
8.0.240.0030.00616.83
8.0.230.0030.00316.84
8.0.220.0000.00616.96
8.0.210.0030.00316.89
8.0.200.0040.00416.98
8.0.190.0030.00316.95
8.0.180.0050.00316.81
8.0.170.0030.00516.82
8.0.160.0040.00416.95
8.0.150.0070.00016.81
8.0.140.0030.00716.85
8.0.130.0050.00013.34
8.0.120.0040.00416.86
8.0.110.0040.00416.96
8.0.100.0040.00416.93
8.0.90.0000.00716.68
8.0.80.0040.01116.84
8.0.70.0000.00716.96
8.0.60.0000.00716.86
8.0.50.0000.00716.91
8.0.30.0080.01217.14
8.0.20.0110.00817.40
8.0.10.0000.00817.01
8.0.00.0100.00716.61
7.4.330.0000.00615.17
7.4.320.0030.00316.65
7.4.300.0030.00316.41
7.4.290.0030.00316.58
7.4.280.0040.00416.41
7.4.270.0000.00716.70
7.4.260.0040.00416.63
7.4.250.0000.00716.38
7.4.240.0020.00516.53
7.4.230.0080.00016.60
7.4.220.0100.00916.48
7.4.210.0130.00316.59
7.4.200.0000.00816.39
7.4.160.0120.00616.62
7.4.150.0030.01617.40
7.4.140.0110.00717.86
7.4.130.0130.00416.53
7.4.120.0070.01016.42
7.4.110.0130.00316.52
7.4.100.0150.00316.36
7.4.90.0030.01516.50
7.4.80.0030.01519.39
7.4.70.0100.01016.43
7.4.60.0070.01116.48
7.4.50.0060.00016.32
7.4.40.0140.00416.58
7.4.30.0130.00816.52
7.4.00.0130.00314.78
7.3.330.0000.00613.12
7.3.320.0020.00213.16
7.3.310.0070.00016.25
7.3.300.0030.00316.18
7.3.290.0070.01016.26
7.3.280.0090.00716.40
7.3.270.0110.00717.40
7.3.260.0140.01416.59
7.3.250.0110.01416.34
7.3.240.0100.01316.56
7.3.230.0030.01416.39
7.3.210.0200.00016.34
7.3.200.0110.00519.39
7.3.190.0110.01116.35
7.3.180.0070.01016.36
7.3.170.0060.01016.43
7.3.160.0060.01016.33
7.3.120.0070.00715.06
7.2.330.0100.00916.71
7.2.320.0060.01116.48
7.2.310.0100.00716.43
7.2.300.0120.00416.45
7.2.290.0130.01016.86
7.2.00.0000.00919.44
7.1.200.0000.01115.71
7.1.100.0060.00918.28
7.1.70.0000.00817.15
7.1.60.0100.01419.70
7.1.50.0120.01217.10
7.1.00.0070.07322.44
7.0.200.0030.00616.53
7.0.140.0070.07022.19
7.0.60.0100.06020.04
7.0.50.0200.06717.88
7.0.40.0130.08020.21
7.0.30.0300.08320.16
7.0.20.0200.05720.23
7.0.10.0170.08720.27
7.0.00.0030.08020.07
5.6.280.0070.07020.88
5.6.210.0070.08320.73
5.6.200.0030.08018.25
5.6.190.0130.05020.39
5.6.180.0030.04020.48
5.6.170.0170.04320.47
5.6.160.0130.04720.57
5.6.150.0070.08018.25
5.6.140.0100.03318.23
5.6.130.0000.04318.24
5.6.120.0030.04321.03
5.6.110.0130.07721.09
5.6.100.0100.06721.09
5.6.90.0070.08721.00
5.6.80.0070.05020.38
5.6.70.0270.06320.39
5.5.350.0030.08020.43
5.5.340.0030.04318.04
5.5.330.0030.04320.29
5.5.320.0200.04020.35
5.5.310.0230.05320.35
5.5.300.0070.07018.08
5.5.290.0000.05017.96
5.5.280.0130.04320.88
5.5.270.0130.06720.76
5.5.260.0070.03720.84
5.5.250.0330.06320.61
5.5.240.0000.08320.22
5.4.450.0070.03719.52
5.4.440.0330.04331.25
5.4.430.0370.04729.30
5.4.420.0270.04729.30
5.4.410.0370.03729.29
5.4.400.0170.04729.25
5.4.390.0270.04728.69
5.4.380.0200.04718.75
5.4.370.0100.05318.62
5.4.360.0070.05718.61
5.4.350.0130.05318.54
5.4.340.0100.05718.63
5.4.320.0070.03712.50
5.4.310.0060.04312.50
5.4.300.0050.03912.50
5.4.290.0090.03712.50
5.4.280.0030.04212.40
5.4.270.0110.03612.40
5.4.260.0100.04112.39
5.4.250.0060.05212.40
5.4.240.0050.04112.40
5.4.230.0030.05012.39
5.4.220.0060.03612.39
5.4.210.0080.04012.39
5.4.200.0090.03512.39
5.4.190.0070.03612.39
5.4.180.0070.03612.39
5.4.170.0080.03512.39
5.4.160.0060.03612.39
5.4.150.0070.03612.39
5.4.140.0060.03812.07
5.4.130.0080.03412.05
5.4.120.0050.04812.02
5.4.110.0060.03712.02
5.4.100.0070.03512.01
5.4.90.0030.04012.02
5.4.80.0090.03412.02
5.4.70.0080.03312.01
5.4.60.0080.03312.01
5.4.50.0070.03512.01
5.4.40.0060.04312.00
5.4.30.0060.04711.99
5.4.20.0050.03712.00
5.4.10.0070.03611.99
5.4.00.0120.04511.48
5.3.290.0070.03812.80
5.3.280.0080.04812.71
5.3.270.0080.03912.73
5.3.260.0040.04312.72
5.3.250.0080.03812.72
5.3.240.0080.03612.72
5.3.230.0070.04012.71
5.3.220.0060.04112.68
5.3.210.0070.04012.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0090.03512.67
5.3.170.0070.03612.67
5.3.160.0040.03812.67
5.3.150.0070.03512.67
5.3.140.0060.03712.66
5.3.130.0050.04412.66
5.3.120.0070.03912.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0060.03712.09
5.3.80.0050.03912.09
5.3.70.0040.03912.09
5.3.60.0060.03712.07
5.3.50.0040.03912.02
5.3.40.0090.03312.02
5.3.30.0060.03811.98
5.3.20.0100.03111.76
5.3.10.0060.03511.72
5.3.00.0080.03411.71
5.2.170.0030.0339.21
5.2.160.0060.0289.22
5.2.150.0060.0309.22
5.2.140.0060.0309.21
5.2.130.0050.0299.17
5.2.120.0040.0299.18
5.2.110.0040.0309.18
5.2.100.0100.0259.17
5.2.90.0030.0349.17
5.2.80.0090.0279.17
5.2.70.0080.0299.17
5.2.60.0050.0329.13
5.2.50.0060.0309.10
5.2.40.0060.0279.07
5.2.30.0070.0279.04
5.2.20.0060.0299.04
5.2.10.0050.0288.94
5.2.00.0050.0298.80
5.1.60.0020.0278.09
5.1.50.0050.0248.09
5.1.40.0040.0268.06
5.1.30.0040.0298.41
5.1.20.0030.0328.44
5.1.10.0020.0308.16
5.1.00.0050.0258.16
5.0.50.0040.0206.64
5.0.40.0030.0206.50
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0040.0196.25
5.0.00.0060.0296.25
4.4.90.0010.0174.78
4.4.80.0040.0184.75
4.4.70.0010.0194.75
4.4.60.0000.0184.75
4.4.50.0040.0154.77
4.4.40.0020.0274.71
4.4.30.0010.0184.76
4.4.20.0020.0174.84
4.4.10.0020.0164.85
4.4.00.0020.0274.76
4.3.110.0040.0164.67
4.3.100.0050.0134.66
4.3.90.0010.0174.63
4.3.80.0020.0254.59
4.3.70.0000.0174.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0183.31
4.3.20.0020.0163.29
4.3.10.0030.0153.25
4.3.00.0100.01326.75

preferences:
54.89 ms | 400 KiB | 5 Q