3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = new ArrayObject(); $test['test'] = 'test'; echo array_key_exists('test', $test);

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)
8.3.70.0040.01116.75
8.3.60.0040.01518.16
8.3.50.0100.00621.93
8.3.40.0190.00018.79
8.3.30.0060.01019.25
8.3.20.0080.00020.37
8.3.10.0000.00723.68
8.3.00.0060.00319.38
8.2.180.0200.00018.54
8.2.170.0140.00022.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0030.00726.16
8.2.120.0000.00722.20
8.2.110.0050.00522.17
8.2.100.0000.01217.91
8.2.90.0080.00019.34
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00819.73
8.2.30.0040.00417.95
8.2.20.0050.00217.81
8.2.10.0040.00419.90
8.2.00.0040.00417.74
8.1.280.0030.01325.92
8.1.270.0050.00323.69
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.02
8.1.230.0110.00019.15
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0050.00318.49
8.1.160.0040.00421.95
8.1.150.0060.00318.48
8.1.140.0040.00417.39
8.1.130.0030.00517.84
8.1.120.0020.00517.37
8.1.110.0040.00417.43
8.1.100.0080.00317.41
8.1.90.0040.00417.31
8.1.80.0000.00817.40
8.1.70.0070.00017.30
8.1.60.0060.00317.52
8.1.50.0090.00017.50
8.1.40.0000.00817.42
8.1.30.0040.00417.65
8.1.20.0030.00617.62
8.1.10.0040.00417.48
8.1.00.0000.00717.47
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0030.00317.25
8.0.260.0060.00017.19
8.0.250.0000.00716.99
8.0.240.0000.00916.94
8.0.230.0080.00016.82
8.0.220.0040.00416.79
8.0.210.0000.00716.90
8.0.200.0030.00316.84
8.0.190.0000.00716.91
8.0.180.0070.00016.76
8.0.170.0080.00016.98
8.0.160.0040.00416.88
8.0.150.0040.00416.93
8.0.140.0000.00716.87
8.0.130.0030.00313.28
8.0.120.0000.00716.82
8.0.110.0000.00816.91
8.0.100.0030.00516.77
8.0.90.0000.00816.89
8.0.80.0090.00616.84
8.0.70.0050.00316.71
8.0.60.0000.00816.96
8.0.50.0050.00316.84
8.0.30.0130.00617.17
8.0.20.0090.01417.40
8.0.10.0040.00416.94
8.0.00.0130.00716.76
7.4.330.0030.00315.09
7.4.320.0070.00016.43
7.4.300.0000.00616.48
7.4.290.0040.00416.64
7.4.280.0030.00316.57
7.4.270.0000.00716.53
7.4.260.0000.00816.38
7.4.250.0030.00616.58
7.4.240.0030.00516.54
7.4.230.0030.00316.60
7.4.220.0070.00816.65
7.4.210.0070.00816.55
7.4.200.0000.00716.34
7.4.190.0040.00416.51
7.4.160.0110.00616.36
7.4.150.0140.00417.40
7.4.140.0090.00817.86
7.4.130.0090.00816.44
7.4.120.0100.00816.44
7.4.110.0080.01116.44
7.4.100.0110.01116.54
7.4.90.0100.00716.44
7.4.80.0080.00919.39
7.4.70.0040.01316.74
7.4.60.0140.00716.56
7.4.50.0000.00816.51
7.4.40.0030.01422.77
7.4.30.0060.00916.68
7.4.00.0060.00615.09
7.3.330.0030.00313.13
7.3.320.0020.00213.05
7.3.310.0030.00616.25
7.3.300.0030.00316.23
7.3.290.0070.00716.21
7.3.280.0070.01016.17
7.3.270.0170.00017.40
7.3.260.0150.00316.21
7.3.250.0050.01216.32
7.3.240.0130.00416.51
7.3.230.0000.01616.43
7.3.210.0060.01016.51
7.3.200.0180.00319.39
7.3.190.0080.01216.28
7.3.180.0090.00616.31
7.3.170.0120.00916.62
7.3.160.0030.01316.13
7.3.120.0040.01114.75
7.3.10.0130.00316.31
7.3.00.0060.00916.50
7.2.330.0000.01716.70
7.2.320.0100.00716.64
7.2.310.0030.01616.68
7.2.300.0070.01016.82
7.2.290.0120.01116.77
7.2.130.0060.00616.96
7.2.120.0100.00616.56
7.2.110.0070.01316.23
7.2.100.0170.00016.41
7.2.90.0070.01316.05
7.2.80.0100.00316.61
7.2.70.0080.01116.39
7.2.60.0100.00716.59
7.2.50.0120.00016.40
7.2.40.0070.00716.27
7.2.30.0160.00016.37
7.2.20.0130.00316.45
7.2.10.0130.00616.13
7.2.00.0100.00618.06
7.1.250.0080.00815.49
7.1.200.0110.00315.77
7.1.100.0030.00617.88
7.1.70.0110.00016.87
7.1.60.0140.01019.46
7.1.50.0210.01434.71
7.1.00.0030.07722.45
7.0.200.0290.00715.04
7.0.140.0030.07322.18
7.0.60.0000.04319.79
7.0.50.0000.05317.80
7.0.40.0070.04320.21
7.0.30.0400.04720.13
7.0.20.0300.08020.04
7.0.10.0030.05720.18
7.0.00.0030.05020.08
5.6.280.0000.07320.90
5.6.210.0000.04320.62
5.6.200.0130.07718.15
5.6.190.0030.04320.48
5.6.180.0070.07720.60
5.6.170.0200.05320.47
5.6.160.0100.08020.37
5.6.150.0100.08018.12
5.6.140.0100.04318.18
5.6.130.0100.07018.12
5.6.120.0130.05721.04
5.6.110.0100.06720.97
5.6.100.0100.08721.01
5.6.90.0030.04020.99
5.6.80.0100.05720.24
5.6.70.3730.03720.36
5.5.350.0130.03720.52
5.5.340.0070.05317.96
5.5.330.0030.04720.36
5.5.320.0300.08320.20
5.5.310.0170.04320.32
5.5.300.0070.06717.98
5.5.290.0100.07717.95
5.5.280.0070.06320.96
5.5.270.0100.03720.79
5.5.260.0170.07720.88
5.5.250.0000.04720.65
5.5.240.0370.07020.31
5.4.450.0900.06719.27
5.4.440.0730.05719.62
5.4.430.0700.05719.61
5.4.420.0430.08019.60
5.4.410.0530.05719.34
5.4.400.0900.06019.20
5.4.390.0030.06319.27
5.4.380.0370.06018.63
5.4.370.0230.05718.50
5.4.360.0330.05018.74
5.4.350.0300.06018.50
5.4.340.0270.05718.71
5.4.320.0080.03512.45
5.4.310.0070.03712.45
5.4.300.0110.03612.45
5.4.290.0240.04112.43
5.4.280.0100.05012.33
5.4.270.0120.04312.33
5.4.260.0120.05212.33
5.4.250.0090.05912.33
5.4.240.0130.05312.33
5.4.230.0050.04912.32
5.4.220.0090.04112.32
5.4.210.0090.03712.32
5.4.200.0070.03912.32
5.4.190.0080.03712.32
5.4.180.0090.04812.32
5.4.170.0160.05112.33
5.4.160.0140.04212.32
5.4.150.0120.03912.32
5.4.140.0070.03912.00
5.4.130.0040.03812.00
5.4.120.0090.03711.95
5.4.110.0080.03711.95
5.4.100.0070.03811.95
5.4.90.0090.03511.95
5.4.80.0100.05511.95
5.4.70.0060.04611.95
5.4.60.0080.03611.94
5.4.50.0080.05011.94
5.4.40.0110.04411.94
5.4.30.0110.04411.93
5.4.20.0060.04111.93
5.4.10.0060.03711.93
5.4.00.0070.03511.42
5.3.290.0060.04312.80
5.3.280.0120.04812.70
5.3.270.0090.04412.72
5.3.260.0080.04112.72
5.3.250.0120.03312.72
5.3.240.0070.03812.72
5.3.230.0050.04312.71
5.3.220.0060.03712.68
5.3.210.0070.03912.68
5.3.200.0140.05012.68
5.3.190.0120.06312.67
5.3.180.0080.06712.68
5.3.170.0070.05612.67
5.3.160.0090.05712.67
5.3.150.0080.04412.68
5.3.140.0110.04512.66
5.3.130.0080.04112.66
5.3.120.0090.03712.66
5.3.110.0100.04112.66
5.3.100.0060.04612.12
5.3.90.0090.04212.08
5.3.80.0130.04412.08
5.3.70.0040.06012.07
5.3.60.0100.04912.07
5.3.50.0220.05012.00
5.3.40.0100.03812.00
5.3.30.0070.03711.94
5.3.20.0080.03711.72
5.3.10.0050.03811.69
5.3.00.0070.03711.67
5.2.170.0060.0309.18
5.2.160.0060.0329.18
5.2.150.0050.0319.18
5.2.140.0030.0369.18
5.2.130.0080.0289.14
5.2.120.0120.0409.14
5.2.110.0080.0419.14
5.2.100.0070.0439.14
5.2.90.0080.0429.14
5.2.80.0130.0399.13
5.2.70.0080.0439.13
5.2.60.0070.0469.09
5.2.50.0050.0449.05
5.2.40.0050.0419.03
5.2.30.0060.0439.01
5.2.20.0060.0408.99
5.2.10.0090.0298.92
5.2.00.0060.0318.77
5.1.60.0020.0298.06
5.1.50.0050.0278.06
5.1.40.0040.0268.04
5.1.30.0060.0288.39
5.1.20.0080.0258.41
5.1.10.0090.0278.14
5.1.00.0030.0288.13
5.0.50.0040.0206.62
5.0.40.0070.0196.47
5.0.30.0040.0436.29
5.0.20.0050.0256.25
5.0.10.0030.0216.23
5.0.00.0110.0556.23
4.4.90.0070.0254.77
4.4.80.0030.0184.75
4.4.70.0050.0204.76
4.4.60.0100.0394.75
4.4.50.0040.0224.77
4.4.40.0050.0334.71
4.4.30.0030.0224.76
4.4.20.0050.0154.84
4.4.10.0070.0284.85
4.4.00.0030.0344.76
4.3.110.0040.0224.66
4.3.100.0040.0224.66
4.3.90.0050.0214.64
4.3.80.0060.0454.58
4.3.70.0040.0294.63
4.3.60.0070.0194.63
4.3.50.0070.0224.63
4.3.40.0070.0374.54
4.3.30.0040.0193.27
4.3.20.0060.0403.25
4.3.10.0040.0223.22
4.3.00.0300.01310.31

preferences:
64.1 ms | 401 KiB | 5 Q