3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $tmp = array('b','a'); $a[]=$tmp; print_r($a); array_key_exists("test", $a);

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)
8.3.70.0070.01018.43
8.3.60.0070.00716.75
8.3.50.0100.00822.04
8.3.40.0090.00618.84
8.3.30.0040.01119.27
8.3.20.0040.00420.21
8.3.10.0000.00923.48
8.3.00.0030.00717.46
8.2.180.0060.00918.60
8.2.170.0160.00622.96
8.2.160.0100.00320.29
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.25
8.2.110.0030.00721.04
8.2.100.0080.00317.78
8.2.90.0050.00319.23
8.2.80.0080.00017.97
8.2.70.0030.00717.37
8.2.60.0040.00417.89
8.2.50.0040.00418.10
8.2.40.0070.00318.22
8.2.30.0000.00818.11
8.2.20.0070.00017.60
8.2.10.0040.00417.67
8.2.00.0020.00517.43
8.1.280.0030.01425.92
8.1.270.0040.00423.92
8.1.260.0100.00026.35
8.1.250.0070.00028.09
8.1.240.0030.01722.75
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.00917.22
8.1.190.0000.00717.10
8.1.180.0090.00018.10
8.1.170.0050.00318.51
8.1.160.0030.00721.87
8.1.150.0000.00818.58
8.1.140.0050.00317.38
8.1.130.0000.00717.87
8.1.120.0040.00317.43
8.1.110.0000.00717.27
8.1.100.0030.00317.28
8.1.90.0050.00317.27
8.1.80.0080.00017.41
8.1.70.0040.00417.38
8.1.60.0060.00317.40
8.1.50.0060.00317.44
8.1.40.0000.00717.39
8.1.30.0040.00417.55
8.1.20.0040.00417.49
8.1.10.0000.00817.54
8.1.00.0020.00517.45
8.0.300.0040.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.38
8.0.270.0000.00717.26
8.0.260.0070.00016.76
8.0.250.0070.00016.77
8.0.240.0030.00316.93
8.0.230.0030.00316.78
8.0.220.0030.00316.78
8.0.210.0050.00216.68
8.0.200.0070.00016.77
8.0.190.0030.00516.78
8.0.180.0070.00016.74
8.0.170.0000.00716.78
8.0.160.0040.00416.78
8.0.150.0030.00416.86
8.0.140.0030.00416.67
8.0.130.0060.00313.34
8.0.120.0000.00716.80
8.0.110.0000.00716.73
8.0.100.0080.00016.82
8.0.90.0000.00816.71
8.0.80.0060.00916.85
8.0.70.0050.00516.61
8.0.60.0070.00016.80
8.0.50.0050.00316.72
8.0.30.0120.00617.00
8.0.20.0070.01417.40
8.0.10.0070.00016.83
8.0.00.0080.01116.59
7.4.330.0000.00515.14
7.4.320.0000.00716.40
7.4.300.0040.00416.46
7.4.290.0070.00016.50
7.4.280.0070.00016.59
7.4.270.0030.00316.50
7.4.260.0040.00416.50
7.4.250.0050.00216.51
7.4.240.0020.00516.53
7.4.230.0000.00816.41
7.4.220.0120.00616.64
7.4.210.0080.00716.67
7.4.200.0030.00316.58
7.4.190.0030.00316.73
7.4.160.0110.00716.55
7.4.150.0150.00317.40
7.4.140.0070.00917.86
7.4.130.0070.01016.49
7.4.120.0120.00916.52
7.4.110.0070.01316.38
7.4.100.0090.00916.44
7.4.90.0090.00616.59
7.4.80.0030.01919.39
7.4.70.0100.00616.61
7.4.60.0100.00716.50
7.4.50.0030.00616.56
7.4.40.0030.01422.77
7.4.30.0060.01216.48
7.4.00.0060.00314.84
7.3.330.0020.00212.86
7.3.320.0030.00313.05
7.3.310.0000.00716.29
7.3.300.0000.00616.18
7.3.290.0120.00816.21
7.3.280.0120.00616.19
7.3.270.0100.00617.40
7.3.260.0040.01416.34
7.3.250.0100.00916.26
7.3.240.0100.00716.18
7.3.230.0090.00916.39
7.3.210.0080.00916.24
7.3.200.0110.00719.39
7.3.190.0170.00316.16
7.3.180.0070.01016.31
7.3.170.0090.00616.42
7.3.160.0100.00716.13
7.3.120.0110.00314.45
7.3.10.0040.01116.75
7.3.00.0100.00716.61
7.2.330.0060.00916.57
7.2.320.0100.01016.25
7.2.310.0160.00616.62
7.2.300.0100.00616.32
7.2.290.0070.01016.44
7.2.130.0100.00316.51
7.2.120.0070.01016.55
7.2.110.0060.00916.43
7.2.100.0070.00716.72
7.2.90.0070.00716.81
7.2.80.0040.00816.56
7.2.70.0100.00316.59
7.2.60.0100.00516.54
7.2.50.0150.00316.14
7.2.40.0110.00316.27
7.2.30.0060.00316.84
7.2.20.0100.00716.83
7.2.10.0070.00716.50
7.2.00.0030.01017.71
7.1.250.0030.01315.66
7.1.200.0030.00715.72
7.1.100.0000.01418.19
7.1.70.0110.00316.85
7.1.60.0040.00819.31
7.1.50.0190.00316.98
7.1.00.0070.07322.36
7.0.200.0000.01216.63
7.0.140.0000.07722.06
7.0.60.0070.08320.05
7.0.50.0070.03717.84
7.0.40.0100.09020.02
7.0.30.0170.08720.26
7.0.20.0370.06720.18
7.0.10.0000.08020.07
7.0.00.0170.03320.14
5.6.280.0000.07720.86
5.6.210.0030.09020.50
5.6.200.0100.05318.25
5.6.190.0100.05020.41
5.6.180.0230.05720.41
5.6.170.0200.08320.55
5.6.160.0070.06020.46
5.6.150.0070.06318.27
5.6.140.0070.03718.15
5.6.130.0070.08718.11
5.6.120.0070.04720.99
5.6.110.0200.05021.08
5.6.100.0130.07721.10
5.6.90.0030.05020.95
5.6.80.0070.07020.34
5.6.70.4400.03320.49
5.5.350.0200.07020.52
5.5.340.0030.04317.91
5.5.330.0070.07720.39
5.5.320.0470.07020.37
5.5.310.0200.07320.26
5.5.300.0030.08718.02
5.5.290.0000.07317.96
5.5.280.0100.04020.64
5.5.270.0070.04320.83
5.5.260.0070.08320.75
5.5.250.0100.04320.77
5.5.240.0170.07320.14
5.4.450.0100.06019.31
5.4.440.0770.06319.45
5.4.430.0800.06719.62
5.4.420.0630.00019.21
5.4.410.0230.04718.85
5.4.400.0970.06018.84
5.4.390.1000.05018.71
5.4.380.0200.05318.55
5.4.370.0100.05318.50
5.4.360.0100.05018.70
5.4.350.0090.03712.00
5.4.340.0020.03711.99
5.4.320.0110.04012.48
5.4.310.0080.03812.47
5.4.300.0110.03412.48
5.4.290.0050.04512.48
5.4.280.0060.04312.37
5.4.270.0080.03912.38
5.4.260.0110.04612.38
5.4.250.0030.04112.37
5.4.240.0030.03912.37
5.4.230.0070.03812.36
5.4.220.0080.03312.37
5.4.210.0050.04112.36
5.4.200.0070.03612.37
5.4.190.0170.04412.36
5.4.180.0280.09012.36
5.4.170.0140.04312.38
5.4.160.0150.04612.36
5.4.150.0120.04712.36
5.4.140.0180.03912.04
5.4.130.0110.04612.03
5.4.120.0150.07111.99
5.4.110.0150.04111.99
5.4.100.0230.06611.99
5.4.90.0060.05111.98
5.4.80.0180.03911.99
5.4.70.0180.03911.98
5.4.60.0170.03811.98
5.4.50.0240.06211.98
5.4.40.0150.04111.97
5.4.30.0120.04511.97
5.4.20.0210.03611.97
5.4.10.0270.08911.97
5.4.00.0130.04311.46
5.3.290.0120.03912.80
5.3.280.0080.05212.71
5.3.270.0170.04312.73
5.3.260.0150.04512.72
5.3.250.0200.04112.72
5.3.240.0170.04212.72
5.3.230.0090.05112.71
5.3.220.0240.06712.68
5.3.210.0150.04612.68
5.3.200.0150.04412.68
5.3.190.0130.04712.67
5.3.180.0160.04512.68
5.3.170.0180.04112.67
5.3.160.0240.06712.67
5.3.150.0160.04312.68
5.3.140.0160.04312.66
5.3.130.0190.04212.66
5.3.120.0200.04412.66
5.3.110.0150.07512.66
5.3.100.0140.04612.12
5.3.90.0140.04412.09
5.3.80.0160.04412.09
5.3.70.0170.04212.09
5.3.60.0170.04412.07
5.3.50.0120.04612.01
5.3.40.0140.04412.02
5.3.30.0170.04311.98
5.3.20.0320.08711.76
5.3.10.0090.04711.72
5.3.00.0130.04211.70
5.2.170.0090.0389.21
5.2.160.0110.0359.20
5.2.150.0130.0339.20
5.2.140.0140.0349.20
5.2.130.0150.0619.17
5.2.120.0140.0329.16
5.2.110.0100.0389.18
5.2.100.0140.0319.17
5.2.90.0180.0299.17
5.2.80.0130.0359.16
5.2.70.0120.0359.16
5.2.60.0120.0359.12
5.2.50.0110.0369.09
5.2.40.0130.0369.06
5.2.30.0170.0309.04
5.2.20.0160.0339.02
5.2.10.0190.0618.93
5.2.00.0120.0338.79
5.1.60.0110.0288.06
5.1.50.0120.0288.06
5.1.40.0090.0308.05
5.1.30.0130.0308.39
5.1.20.0130.0298.42
5.1.10.0090.0338.14
5.1.00.0100.0318.14
5.0.50.0090.0246.62
5.0.40.0050.0276.48
5.0.30.0140.0306.29
5.0.20.0200.0726.27
5.0.10.0100.0216.25
5.0.00.0050.0406.23
4.4.90.0060.0184.77
4.4.80.0050.0194.75
4.4.70.0040.0224.75
4.4.60.0050.0204.75
4.4.50.0080.0174.77
4.4.40.0050.0314.71
4.4.30.0350.0504.76
4.4.20.0100.0154.84
4.4.10.0060.0194.85
4.4.00.0090.0284.76
4.3.110.0100.0154.66
4.3.100.0080.0164.66
4.3.90.0060.0184.64
4.3.80.0080.0284.58
4.3.70.0090.0154.63
4.3.60.0060.0184.63
4.3.50.0090.0154.63
4.3.40.0080.0254.53
4.3.30.0060.0173.29
4.3.20.0020.0213.27
4.3.10.0040.0183.23
4.3.00.0000.0276.23

preferences:
48.83 ms | 401 KiB | 5 Q