3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new ArrayObject(array(), 2); $a['null'] = null; var_dump($a->offsetExists('null')); var_dump(isset($a['null']));

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)
8.3.70.0090.00616.50
8.3.60.0040.01118.30
8.3.50.0160.00522.00
8.3.40.0040.01118.63
8.3.30.0070.00719.06
8.3.20.0000.00820.20
8.3.10.0090.00023.56
8.3.00.0140.00517.63
8.2.180.0120.00618.41
8.2.170.0070.01022.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0090.00022.30
8.2.100.0120.00017.72
8.2.90.0090.00019.08
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.01019.91
8.2.30.0040.00418.11
8.2.20.0040.00417.68
8.2.10.0040.00418.05
8.2.00.0030.00617.60
8.1.280.0100.01025.92
8.1.270.0030.00622.10
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00324.02
8.1.230.0080.00319.08
8.1.220.0000.00817.74
8.1.210.0030.00818.77
8.1.200.0030.00617.23
8.1.190.0070.00017.53
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0040.00421.88
8.1.150.0040.00418.45
8.1.140.0040.00417.39
8.1.130.0070.00017.77
8.1.120.0040.00417.38
8.1.110.0040.00417.41
8.1.100.0030.00517.39
8.1.90.0070.00017.30
8.1.80.0030.00317.41
8.1.70.0070.00017.25
8.1.60.0050.00517.48
8.1.50.0040.00417.42
8.1.40.0040.00417.34
8.1.30.0030.00517.48
8.1.20.0000.00717.52
8.1.10.0040.00417.50
8.1.00.0050.00217.55
8.0.300.0040.00419.21
8.0.290.0000.00717.04
8.0.280.0030.00318.30
8.0.270.0000.00717.15
8.0.260.0000.00617.16
8.0.250.0070.00016.80
8.0.240.0000.00716.89
8.0.230.0000.00716.93
8.0.220.0000.00716.73
8.0.210.0030.00316.80
8.0.200.0030.00316.75
8.0.190.0050.00216.89
8.0.180.0060.00316.81
8.0.170.0080.00016.91
8.0.160.0040.00416.73
8.0.150.0000.00716.77
8.0.140.0040.00416.84
8.0.130.0030.00513.27
8.0.120.0050.00316.81
8.0.110.0050.00316.86
8.0.100.0050.00316.70
8.0.90.0000.00816.88
8.0.80.0090.00616.81
8.0.70.0000.00716.73
8.0.60.0040.00416.63
8.0.50.0030.00516.79
8.0.30.0050.01317.02
8.0.20.0120.00717.40
8.0.10.0070.00016.97
8.0.00.0100.00716.71
7.4.330.0000.00515.00
7.4.320.0040.00416.38
7.4.300.0000.00616.43
7.4.290.0030.00316.44
7.4.280.0070.00016.43
7.4.270.0070.00016.45
7.4.260.0000.00816.42
7.4.250.0040.00416.48
7.4.240.0040.00316.51
7.4.230.0000.00716.61
7.4.220.0030.01416.65
7.4.210.0080.00816.53
7.4.200.0070.00016.29
7.4.190.0030.00316.69
7.4.160.0030.01316.59
7.4.150.0140.00717.40
7.4.140.0150.00217.86
7.4.130.0110.00616.43
7.4.120.0140.00516.38
7.4.110.0140.00616.32
7.4.100.0090.01216.45
7.4.90.0100.01316.18
7.4.80.0100.01319.39
7.4.70.0060.01316.45
7.4.60.0160.00016.32
7.4.50.0000.00816.19
7.4.40.0090.00522.77
7.4.30.0110.00716.47
7.4.00.0090.00614.91
7.3.330.0000.00513.02
7.3.320.0000.00613.00
7.3.310.0000.00716.21
7.3.300.0000.00716.29
7.3.290.0140.00016.30
7.3.280.0120.00816.27
7.3.270.0130.00317.40
7.3.260.0100.01316.55
7.3.250.0070.01116.21
7.3.240.0120.00616.25
7.3.230.0130.01016.39
7.3.210.0070.01116.54
7.3.200.0150.00719.39
7.3.190.0120.00616.28
7.3.180.0060.01016.49
7.3.170.0080.00816.27
7.3.160.0070.01616.55
7.3.120.0060.00914.54
7.2.330.0130.00416.36
7.2.320.0040.01416.37
7.2.310.0100.00716.67
7.2.300.0090.00616.75
7.2.290.0140.00716.30
7.2.60.0000.01516.62
7.1.200.0120.00015.42
7.1.70.0060.00616.73
7.1.60.0070.01719.46
7.1.50.0100.01316.89
7.1.00.0030.07722.36
7.0.200.0270.00714.66
7.0.140.0070.07022.12
7.0.60.0230.08020.00
7.0.50.0200.05717.87
7.0.40.0200.07020.04
7.0.30.0230.07320.34
7.0.20.0270.08020.00
7.0.10.0300.06720.17
7.0.00.0070.05320.21
5.6.280.0070.07021.07
5.6.210.0100.07320.51
5.6.200.0100.05018.13
5.6.190.0030.08320.41
5.6.180.0170.04320.45
5.6.170.0230.06020.52
5.6.160.0070.08720.41
5.6.150.0100.04718.23
5.6.140.0100.08018.11
5.6.130.0070.08018.11
5.6.120.0070.04020.98
5.6.110.0100.06021.13
5.6.100.0070.07720.97
5.6.90.0130.06021.09
5.6.80.0070.08320.50
5.5.350.0170.07720.43
5.5.340.0070.05018.02
5.5.330.0030.04320.36
5.5.320.0400.07320.34
5.5.310.0200.03720.50
5.5.300.0030.07017.99
5.5.290.0100.07717.98
5.5.280.0030.08720.96
5.5.270.0130.08320.86
5.5.260.0070.07020.75
5.5.250.0130.07720.69
5.5.240.0300.06320.25
5.4.450.0770.06719.57
5.4.440.1070.07319.23
5.4.430.0430.06719.59
5.4.420.0930.06719.56
5.4.410.0930.04719.10
5.4.400.0130.06019.30
5.4.390.0800.05318.98
5.4.380.0130.05318.59
5.4.370.0130.05718.71
5.4.360.0230.06318.61
5.4.350.0130.05718.50
5.4.340.0230.05318.57
5.4.320.0070.03812.45
5.4.310.0050.03812.45
5.4.300.0060.03912.46
5.4.290.0090.03512.43
5.4.280.0110.04712.33
5.4.270.0110.05512.33
5.4.260.0120.06012.33
5.4.250.0110.05412.33
5.4.240.0100.05212.34
5.4.230.0120.03812.32
5.4.220.0050.03912.32
5.4.210.0100.04912.33
5.4.200.0100.05112.32
5.4.190.0060.05412.32
5.4.180.0090.03712.32
5.4.170.0040.04212.33
5.4.160.0080.03612.33
5.4.150.0050.03912.33
5.4.140.0060.03812.01
5.4.130.0100.04412.00
5.4.120.0060.03611.95
5.4.110.0070.03411.96
5.4.100.0100.04711.95
5.4.90.0080.04811.95
5.4.80.0070.04111.95
5.4.70.0070.03811.95
5.4.60.0100.04911.95
5.4.50.0040.05611.95
5.4.40.0060.04811.94
5.4.30.0060.05111.94
5.4.20.0090.05011.94
5.4.10.0090.03811.93
5.4.00.0070.04611.43
5.3.290.0080.03812.80
5.3.280.0110.03612.71
5.3.270.0100.04412.72
5.3.260.0080.03712.72
5.3.250.0100.03412.72
5.3.240.0080.04112.72
5.3.230.0050.04512.71
5.3.220.0080.04812.68
5.3.210.0110.04212.68
5.3.200.0070.03812.68
5.3.190.0100.03512.68
5.3.180.0070.04912.67
5.3.170.0100.04912.67
5.3.160.0210.05712.67
5.3.150.0110.05312.68
5.3.140.0070.03712.66
5.3.130.0130.04412.66
5.3.120.0090.03712.65
5.3.110.0070.04012.66
5.3.100.0090.03912.12
5.3.90.0080.03912.09
5.3.80.0100.03712.07
5.3.70.0050.03812.08
5.3.60.0040.04012.06
5.3.50.0080.04212.00
5.3.40.0050.03912.00
5.3.30.0040.03811.94
5.3.20.0080.03511.72
5.3.10.0050.03711.69
5.3.00.0070.03511.67
5.2.170.0110.0299.18
5.2.160.0080.0299.17
5.2.150.0080.0409.18
5.2.140.0060.0439.18
5.2.130.0110.0379.14
5.2.120.0080.0329.13
5.2.110.0070.0369.14
5.2.100.0060.0289.14
5.2.90.0070.0309.14
5.2.80.0050.0329.13
5.2.70.0100.0279.14
5.2.60.0050.0449.08
5.2.50.0070.0449.05
5.2.40.0070.0339.04
5.2.30.0050.0309.01
5.2.20.0070.0399.00
5.2.10.0030.0368.92
5.2.00.0090.0298.78
5.1.60.0060.0278.06
5.1.50.0090.0288.06
5.1.40.0110.0328.04
5.1.30.0040.0398.39
5.1.20.0090.0258.41
5.1.10.0070.0278.14
5.1.00.0060.0258.14
5.0.50.0040.0296.59
5.0.40.0090.0206.45
5.0.30.0070.0296.29
5.0.20.0070.0186.25
5.0.10.0040.0216.23
5.0.00.0030.0326.23
4.4.90.0030.0164.78
4.4.80.0020.0164.76
4.4.70.0050.0134.75
4.4.60.0050.0204.75
4.4.50.0050.0244.77
4.4.40.0050.0354.71
4.4.30.0030.0244.76
4.4.20.0080.0194.85
4.4.10.0020.0254.85
4.4.00.0040.0404.76
4.3.110.0040.0224.67
4.3.100.0030.0194.67
4.3.90.0020.0174.64
4.3.80.0050.0234.58
4.3.70.0040.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0184.63
4.3.40.0040.0244.54
4.3.30.0040.0193.28
4.3.20.0020.0183.26
4.3.10.0030.0213.21
4.3.00.0030.03310.31

preferences:
58.46 ms | 401 KiB | 5 Q