3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array( 'one', 'two', 'three', 'four' ); $a2 = array_diff($a1, $a1); var_dump($a2); next($a2); $a3 = $a2; $a2[] = 'five'; var_dump($a2); $a3[] = 'jam'; var_dump($a3);

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)
8.3.70.0100.01316.51
8.3.60.0120.00318.40
8.3.50.0100.01021.15
8.3.40.0100.00318.70
8.3.30.0080.00618.95
8.3.20.0050.00320.02
8.3.10.0000.00721.90
8.3.00.0030.00719.26
8.2.190.0120.00316.58
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00819.36
8.2.110.0110.00721.07
8.2.100.0060.00617.75
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0040.00417.68
8.2.50.0050.00318.07
8.2.40.0030.00519.93
8.2.30.0040.00418.04
8.2.20.0040.00417.55
8.2.10.0040.00417.96
8.2.00.0040.00417.61
8.1.280.0140.00725.92
8.1.270.0040.00421.89
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0070.00417.48
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0040.00416.88
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0050.00221.82
8.1.150.0070.00018.82
8.1.140.0030.00517.29
8.1.130.0070.00017.82
8.1.120.0040.00417.45
8.1.110.0000.00717.40
8.1.100.0070.00017.32
8.1.90.0000.00917.36
8.1.80.0000.00817.27
8.1.70.0050.00217.37
8.1.60.0060.00317.52
8.1.50.0040.00417.42
8.1.40.0000.00817.33
8.1.30.0040.00417.52
8.1.20.0040.00417.52
8.1.10.0000.00817.46
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.33
8.0.270.0070.00017.06
8.0.260.0060.00017.11
8.0.250.0030.00316.85
8.0.240.0070.00016.89
8.0.230.0030.00316.77
8.0.220.0000.00816.89
8.0.210.0030.00316.77
8.0.200.0040.00416.88
8.0.190.0040.00416.84
8.0.180.0030.00316.87
8.0.170.0030.00516.87
8.0.160.0070.00016.83
8.0.150.0070.00016.74
8.0.140.0000.00716.69
8.0.130.0000.00513.29
8.0.120.0070.00016.83
8.0.110.0040.00416.72
8.0.100.0040.00416.72
8.0.90.0070.00016.65
8.0.80.0040.01816.78
8.0.70.0000.00716.77
8.0.60.0040.00416.80
8.0.50.0040.00416.85
8.0.30.0130.00717.06
8.0.20.0100.01217.40
8.0.10.0000.00916.90
8.0.00.0030.01716.70
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0000.00716.54
7.4.290.0030.00316.48
7.4.280.0070.00016.43
7.4.270.0040.00416.55
7.4.260.0070.00016.56
7.4.250.0000.00716.48
7.4.240.0020.00516.39
7.4.230.0000.00716.63
7.4.220.0060.01216.47
7.4.210.0040.01416.49
7.4.200.0000.00716.52
7.4.160.0090.00916.59
7.4.150.0140.00417.40
7.4.140.0080.01017.86
7.4.130.0100.01016.60
7.4.120.0070.01016.52
7.4.110.0130.00416.45
7.4.100.0030.01416.39
7.4.90.0030.01416.56
7.4.80.0150.00319.39
7.4.70.0120.00916.42
7.4.60.0120.00616.52
7.4.50.0080.00016.47
7.4.40.0080.00816.47
7.4.30.0160.00716.44
7.4.00.0090.00614.72
7.3.330.0030.00313.24
7.3.320.0060.00013.15
7.3.310.0030.00316.27
7.3.300.0030.00316.25
7.3.290.0070.00716.30
7.3.280.0070.00916.30
7.3.270.0100.01017.40
7.3.260.0080.00816.54
7.3.250.0130.00416.43
7.3.240.0110.00616.34
7.3.230.0080.00816.39
7.3.210.0160.00416.36
7.3.200.0090.01319.39
7.3.190.0060.01216.55
7.3.180.0140.00316.49
7.3.170.0130.00716.29
7.3.160.0090.00616.55
7.2.330.0100.00716.41
7.2.320.0080.01216.48
7.2.310.0060.01116.41
7.2.300.0100.00616.61
7.2.290.0110.00616.66
7.2.60.0160.00516.86
7.2.00.0060.00919.42
7.1.200.0070.00715.64
7.1.100.0060.00617.90
7.1.70.0000.00917.18
7.1.60.0040.02119.32
7.1.50.0000.02216.61
7.1.00.0100.07022.35
7.0.200.0050.00216.82
7.0.140.0030.07322.09
7.0.60.0030.07020.07
7.0.50.0000.05717.76
7.0.40.0100.05019.98
7.0.30.0430.06020.22
7.0.20.0300.04020.45
7.0.10.0100.08320.33
7.0.00.0130.05720.21
5.6.280.0030.07320.85
5.6.210.0070.08020.69
5.6.200.0100.05718.18
5.6.190.0100.09020.64
5.6.180.0230.04320.78
5.6.170.0270.03720.61
5.6.160.0100.09020.48
5.6.150.0170.07318.18
5.6.140.0000.05718.11
5.6.130.0030.04318.15
5.6.120.0030.04020.91
5.6.110.0200.08020.96
5.6.100.0100.07320.98
5.6.90.0100.09321.09
5.6.80.0100.07720.52
5.5.350.0170.07720.31
5.5.340.0100.07717.99
5.5.330.0130.07720.56
5.5.320.0370.05320.18
5.5.310.0330.07020.29
5.5.300.0130.05017.97
5.5.290.0130.05717.95
5.5.280.0000.09320.74
5.5.270.0070.04320.77
5.5.260.0100.06020.87
5.5.250.0100.07320.77
5.5.240.0200.06720.14
5.4.450.0370.07719.25
5.4.440.0100.06719.60
5.4.430.0130.06019.63
5.4.420.0670.00019.46
5.4.410.0630.00019.39
5.4.400.0600.00019.05
5.4.390.0670.00019.26
5.4.380.0670.00019.26
5.4.370.0600.00018.96
5.4.360.0600.00019.07
5.4.350.0630.00019.14
5.4.340.0070.03711.96
5.4.320.0070.04012.45
5.4.310.0040.03912.45
5.4.300.0030.04512.45
5.4.290.0060.03712.45
5.4.280.0120.03112.35
5.4.270.0070.03612.34
5.4.260.0060.03712.35
5.4.250.0110.03612.34
5.4.240.0050.03612.34
5.4.230.0060.03712.34
5.4.220.0090.03312.34
5.4.210.0030.03812.34
5.4.200.0040.03912.34
5.4.190.0070.03612.33
5.4.180.0070.03512.34
5.4.170.0030.03912.35
5.4.160.0070.04312.34
5.4.150.0060.03712.34
5.4.140.0090.03812.02
5.4.130.0070.03612.01
5.4.120.0060.03811.97
5.4.110.0080.03511.96
5.4.100.0050.03611.96
5.4.90.0030.04011.97
5.4.80.0090.03311.96
5.4.70.0020.03711.96
5.4.60.0060.03411.96
5.4.50.0070.03311.96
5.4.40.0080.03211.95
5.4.30.0050.03511.95
5.4.20.0060.03411.95
5.4.10.0050.03511.95
5.4.00.0080.03411.44
5.3.290.0030.04412.80
5.3.280.0040.04112.71
5.3.270.0050.04312.73
5.3.260.0060.03812.72
5.3.250.0070.03512.72
5.3.240.0060.03712.72
5.3.230.0070.03712.71
5.3.220.0050.04312.68
5.3.210.0050.04812.68
5.3.200.0040.03712.68
5.3.190.0100.03812.68
5.3.180.0060.03812.67
5.3.170.0080.03812.67
5.3.160.0070.03712.68
5.3.150.0060.03712.68
5.3.140.0050.03812.66
5.3.130.0070.03912.66
5.3.120.0070.03712.66
5.3.110.0050.03912.66
5.3.100.0050.04112.12
5.3.90.0070.03612.09
5.3.80.0050.03612.07
5.3.70.0090.03312.08
5.3.60.0080.03412.07
5.3.50.0070.03812.00
5.3.40.0040.03812.00
5.3.30.0040.03811.95
5.3.20.0050.03711.72
5.3.10.0050.03911.69
5.3.00.0050.03711.68
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0020.0339.18
5.2.140.0060.0309.17
5.2.130.0050.0299.13
5.2.120.0040.0299.14
5.2.110.0020.0329.14
5.2.100.0050.0299.14
5.2.90.0070.0309.14
5.2.80.0060.0339.13
5.2.70.0050.0319.13
5.2.60.0030.0349.09
5.2.50.0060.0299.05
5.2.40.0040.0319.03
5.2.30.0040.0319.01
5.2.20.0050.0309.00
5.2.10.0040.0298.92
5.2.00.0040.0298.77
5.1.60.0060.0228.06
5.1.50.0030.0258.05
5.1.40.0060.0228.04
5.1.30.0020.0288.39
5.1.20.0040.0268.41
5.1.10.0020.0288.14
5.1.00.0050.0268.14
5.0.50.0050.0196.62
5.0.40.0040.0216.48
5.0.30.0030.0316.29
5.0.20.0040.0256.26
5.0.10.0040.0226.23
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0060.0224.71
4.4.30.0040.0144.76
4.4.20.0040.0154.84
4.4.10.0030.0154.84
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0030.0144.64
4.3.80.0030.0254.58
4.3.70.0040.0124.63
4.3.60.0040.0164.63
4.3.50.0020.0154.63
4.3.40.0040.0284.54
4.3.30.0020.0173.28
4.3.20.0030.0223.25
4.3.10.0020.0213.22
4.3.00.0000.0237.17

preferences:
66.23 ms | 401 KiB | 5 Q