3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a','b'); $a = array(5,6); print_r(array_diff_key($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)
8.3.40.0140.00318.85
8.3.30.0100.00619.00
8.3.20.0080.00020.16
8.3.10.0080.00023.60
8.3.00.0050.00319.69
8.2.170.0110.00422.96
8.2.160.0140.00020.47
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0050.00319.23
8.2.110.0060.00322.26
8.2.100.0000.01120.35
8.2.90.0050.00319.04
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00617.93
8.2.50.0060.00618.07
8.2.40.0060.00317.96
8.2.30.0040.00418.17
8.2.20.0030.00617.52
8.2.10.0000.00718.10
8.2.00.0000.00817.79
8.1.270.0110.00423.87
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.91
8.1.230.0090.00318.93
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.22
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0040.00418.40
8.1.160.0040.00421.98
8.1.150.0000.00718.46
8.1.140.0000.00717.34
8.1.130.0030.00317.81
8.1.120.0050.00217.25
8.1.110.0020.00517.37
8.1.100.0000.00717.38
8.1.90.0040.00317.38
8.1.80.0050.00217.42
8.1.70.0030.00317.35
8.1.60.0070.00317.50
8.1.50.0000.00817.44
8.1.40.0000.00717.52
8.1.30.0030.00517.66
8.1.20.0080.00017.70
8.1.10.0040.00417.45
8.1.00.0080.00017.52
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0070.00018.33
8.0.270.0000.00717.25
8.0.260.0030.00317.19
8.0.250.0030.00316.96
8.0.240.0030.00616.96
8.0.230.0060.00316.88
8.0.220.0000.00716.88
8.0.210.0000.00716.93
8.0.200.0030.00316.93
8.0.190.0040.00316.90
8.0.180.0020.00516.87
8.0.170.0080.00016.93
8.0.160.0070.00016.87
8.0.150.0040.00416.71
8.0.140.0030.00316.86
8.0.130.0030.00313.29
8.0.120.0040.00416.81
8.0.110.0030.00516.84
8.0.100.0040.00416.87
8.0.90.0070.00016.82
8.0.80.0060.00916.93
8.0.70.0050.00216.71
8.0.60.0020.00516.82
8.0.50.0040.00416.82
8.0.30.0120.01116.94
8.0.20.0130.01017.40
8.0.10.0040.00417.04
8.0.00.0140.00616.86
7.4.330.0000.00515.09
7.4.320.0030.00616.47
7.4.300.0060.00016.45
7.4.290.0030.00316.51
7.4.280.0070.00416.56
7.4.270.0000.00716.53
7.4.260.0090.00016.46
7.4.250.0070.00016.41
7.4.240.0050.00216.51
7.4.230.0000.00716.33
7.4.220.0180.00316.59
7.4.210.0070.00716.35
7.4.200.0000.00716.38
7.4.160.0120.00416.12
7.4.150.0090.00917.40
7.4.140.0050.01417.86
7.4.130.0120.00616.43
7.4.120.0110.00816.39
7.4.110.0160.00316.44
7.4.100.0150.00716.54
7.4.90.0060.01316.44
7.4.80.0090.01219.39
7.4.70.0120.00416.59
7.4.60.0040.01516.49
7.4.50.0000.00816.43
7.4.40.0180.00316.57
7.4.30.0040.01316.42
7.4.00.0070.01114.58
7.3.330.0000.00512.98
7.3.320.0000.00513.11
7.3.310.0000.00616.13
7.3.300.0030.00316.19
7.3.290.0050.01116.16
7.3.280.0090.01316.16
7.3.270.0210.00417.40
7.3.260.0160.00816.36
7.3.250.0120.00416.31
7.3.240.0090.00916.20
7.3.230.0030.01316.39
7.3.210.0090.00916.14
7.3.200.0060.01019.39
7.3.190.0100.00616.29
7.3.180.0140.00316.23
7.3.170.0060.01016.27
7.3.160.0110.00416.06
7.3.120.0120.00314.68
7.2.330.0090.00916.41
7.2.320.0140.00516.49
7.2.310.0030.01516.50
7.2.300.0090.00916.58
7.2.290.0070.01016.52
7.2.00.0070.00719.21
7.1.100.0050.00518.17
7.1.70.0000.01316.98
7.1.60.0130.00919.70
7.1.50.0100.01316.84
7.1.00.0030.07722.28
7.0.200.0120.00016.50
7.0.140.0100.06321.92
7.0.60.0070.07721.59
7.0.50.0130.08017.85
7.0.40.0130.08319.90
7.0.30.0530.06020.13
7.0.20.0270.07720.12
7.0.10.0300.03720.00
7.0.00.0000.04720.16
5.6.280.0000.07321.10
5.6.210.0100.03720.54
5.6.200.0100.08318.16
5.6.190.0000.04720.65
5.6.180.0300.04320.53
5.6.170.0330.06020.40
5.6.160.0070.08720.49
5.6.150.0070.08318.09
5.6.140.0030.08318.15
5.6.130.0130.07318.17
5.6.120.0070.03720.98
5.6.110.0000.09021.03
5.6.100.0000.08020.88
5.6.90.0030.06021.11
5.6.80.0030.04020.48
5.5.350.0170.03020.29
5.5.340.0030.07318.01
5.5.330.0030.07320.25
5.5.320.0230.07720.44
5.5.310.0300.05320.18
5.5.300.0070.04717.93
5.5.290.0070.04317.91
5.5.280.0070.03720.84
5.5.270.0130.05720.96
5.5.260.0130.07320.95
5.5.250.0100.08020.63
5.5.240.0330.06020.18
5.4.450.0000.06719.48
5.4.440.0670.05319.57
5.4.430.0000.06719.51
5.4.420.0730.00019.48
5.4.410.0100.05718.96
5.4.400.0330.05718.79
5.4.390.0200.05718.50
5.4.380.0170.06318.53
5.4.370.0230.04318.55
5.4.360.0770.04018.57
5.4.350.0030.03811.97
5.4.340.0040.03611.97
5.4.320.0070.03512.45
5.4.310.0090.04212.45
5.4.300.0050.04012.45
5.4.290.0060.04112.45
5.4.280.0100.03312.34
5.4.270.0080.04312.35
5.4.260.0050.03712.34
5.4.250.0070.03512.35
5.4.240.0060.03812.35
5.4.230.0070.03512.34
5.4.220.0070.04012.34
5.4.210.0030.03612.34
5.4.200.0100.03812.34
5.4.190.0090.03212.34
5.4.180.0100.03112.33
5.4.170.0070.03912.34
5.4.160.0050.03712.34
5.4.150.0090.03212.34
5.4.140.0080.03612.02
5.4.130.0030.03812.01
5.4.120.0070.03311.97
5.4.110.0080.03311.96
5.4.100.0090.03811.96
5.4.90.0050.03711.96
5.4.80.0070.03511.96
5.4.70.0040.03711.96
5.4.60.0050.03511.96
5.4.50.0060.03511.96
5.4.40.0070.03411.95
5.4.30.0080.03411.94
5.4.20.0070.03811.95
5.4.10.0050.03511.95
5.4.00.0070.04111.43
5.3.290.0090.04412.80
5.3.280.0040.03912.70
5.3.270.0060.04612.72
5.3.260.0070.04012.72
5.3.250.0070.03612.72
5.3.240.0080.03812.72
5.3.230.0070.04012.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0050.03712.68
5.3.190.0100.03312.68
5.3.180.0070.04312.67
5.3.170.0060.04112.67
5.3.160.0090.03712.67
5.3.150.0050.03812.67
5.3.140.0080.03612.66
5.3.130.0060.03912.65
5.3.120.0070.04512.65
5.3.110.0090.03712.65
5.3.100.0030.03812.12
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0070.03612.08
5.3.60.0070.03612.07
5.3.50.0090.03512.00
5.3.40.0070.03912.00
5.3.30.0060.04411.94
5.3.20.0030.03711.72
5.3.10.0100.03111.69
5.3.00.0060.03511.68
5.2.170.0070.0279.18
5.2.160.0020.0319.18
5.2.150.0060.0289.18
5.2.140.0030.0329.18
5.2.130.0040.0309.13
5.2.120.0050.0359.14
5.2.110.0070.0279.14
5.2.100.0030.0319.14
5.2.90.0030.0309.14
5.2.80.0030.0329.14
5.2.70.0050.0299.13
5.2.60.0030.0319.08
5.2.50.0040.0309.05
5.2.40.0030.0309.03
5.2.30.0030.0319.01
5.2.20.0030.0309.00
5.2.10.0030.0298.93
5.2.00.0050.0288.79
5.1.60.0040.0238.07
5.1.50.0040.0258.07
5.1.40.0070.0208.05
5.1.30.0050.0248.41
5.1.20.0050.0258.43
5.1.10.0040.0268.15
5.1.00.0020.0278.15
5.0.50.0040.0206.62
5.0.40.0060.0176.47
5.0.30.0020.0316.29
5.0.20.0020.0206.26
5.0.10.0030.0246.24
5.0.00.0050.0376.23
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0050.0224.70
4.4.30.0010.0174.76
4.4.20.0050.0134.85
4.4.10.0040.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0020.0264.59
4.3.70.0050.0124.63
4.3.60.0050.0124.62
4.3.50.0050.0134.62
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0010.0163.21
4.3.00.0070.0207.75

preferences:
41.18 ms | 400 KiB | 5 Q