3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['one', 'two']; $val = $arr[3] ?? 'three'; var_dump($val);

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)
8.3.60.0120.00616.63
8.3.50.0120.00521.09
8.3.40.0120.00318.60
8.3.30.0070.00718.72
8.3.20.0040.01120.16
8.3.10.0040.00421.73
8.3.00.0080.00019.31
8.2.180.0090.00618.43
8.2.170.0070.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0000.00920.49
8.2.100.0120.00017.50
8.2.90.0000.00719.08
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0070.00017.93
8.2.50.0050.00318.07
8.2.40.0030.00621.04
8.2.30.0030.00519.73
8.2.20.0040.00417.68
8.2.10.0050.00318.04
8.2.00.0040.00418.09
8.1.280.0140.00325.92
8.1.270.0030.01322.20
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0030.00623.96
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0050.00521.87
8.1.150.0050.00318.80
8.1.140.0040.00417.39
8.1.130.0030.00317.70
8.1.120.0070.00017.32
8.1.110.0070.00017.36
8.1.100.0000.00817.30
8.1.90.0070.00017.39
8.1.80.0040.00417.42
8.1.70.0050.00217.39
8.1.60.0040.00417.62
8.1.50.0000.00817.52
8.1.40.0000.00717.48
8.1.30.0000.00817.62
8.1.20.0040.00417.55
8.1.10.0050.00217.41
8.1.00.0050.00217.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0030.00317.25
8.0.260.0050.00217.23
8.0.250.0000.00716.89
8.0.240.0070.00016.78
8.0.230.0080.00016.95
8.0.220.0000.00716.73
8.0.210.0070.00016.70
8.0.200.0030.00316.75
8.0.190.0040.00416.93
8.0.180.0050.00316.88
8.0.170.0030.00516.76
8.0.160.0030.00316.86
8.0.150.0060.00316.73
8.0.140.0030.00316.67
8.0.130.0030.00313.21
8.0.120.0040.00416.73
8.0.110.0000.00716.66
8.0.100.0000.00716.89
8.0.90.0040.00416.68
8.0.80.0070.00716.81
8.0.70.0050.00316.80
8.0.60.0040.00416.89
8.0.50.0070.00016.70
8.0.30.0150.00617.27
8.0.20.0130.01017.40
8.0.10.0050.00316.93
8.0.00.0140.00316.67
7.4.330.0000.00515.09
7.4.320.0030.00316.54
7.4.300.0000.00616.45
7.4.290.0050.00316.34
7.4.280.0000.00816.38
7.4.270.0000.00716.52
7.4.260.0000.00716.52
7.4.250.0000.00816.45
7.4.240.0040.00416.54
7.4.230.0020.00516.52
7.4.220.0060.01116.51
7.4.210.0030.01016.47
7.4.200.0000.00616.64
7.4.160.0080.01216.27
7.4.150.0030.01517.40
7.4.140.0130.00917.86
7.4.130.0070.01016.38
7.4.120.0090.01016.62
7.4.110.0090.00916.45
7.4.100.0110.00616.27
7.4.90.0090.01416.43
7.4.80.0120.00619.39
7.4.70.0030.01316.56
7.4.60.0070.01016.48
7.4.50.0050.00316.37
7.4.40.0070.01016.56
7.4.30.0060.01116.31
7.4.00.0100.00715.03
7.3.330.0000.00513.12
7.3.320.0050.00012.96
7.3.310.0000.00716.28
7.3.300.0000.00716.06
7.3.290.0110.00716.19
7.3.280.0150.00616.19
7.3.270.0100.00717.40
7.3.260.0090.00816.46
7.3.250.0130.00616.20
7.3.240.0140.00316.70
7.3.230.0120.00616.39
7.3.210.0160.00316.13
7.3.200.0040.01216.41
7.3.190.0070.01016.48
7.3.180.0080.00816.26
7.3.170.0000.01716.27
7.3.160.0080.00816.45
7.2.330.0130.00316.61
7.2.320.0130.01016.22
7.2.310.0040.01216.59
7.2.300.0100.00716.59
7.2.290.0040.01316.17
7.2.60.0150.00616.24
7.2.00.0080.00819.01
7.1.200.0200.00015.55
7.1.100.0100.00317.90
7.1.70.0080.00016.77
7.1.60.0100.01320.03
7.1.50.0140.01116.54
7.1.00.0070.07022.30
7.0.200.0290.00314.55
7.0.60.0030.06319.94
7.0.50.0070.04017.89
7.0.40.0130.08020.23
7.0.30.0200.05320.13
7.0.20.0300.04320.04
7.0.10.0170.03320.13
7.0.00.0100.07319.99
5.6.280.0000.07321.06
5.6.210.0100.08020.72
5.6.200.0030.04318.13
5.6.190.0070.04320.48
5.6.180.0470.06020.77
5.6.170.0330.08020.46
5.6.160.0070.08720.39
5.6.150.0070.06318.17
5.6.140.0030.07318.23
5.6.130.0100.06318.15
5.6.120.0100.04020.95
5.6.110.0070.07721.00
5.6.100.0030.06020.98
5.6.90.0230.03320.99
5.6.80.0070.03720.33
5.5.350.0030.08020.39
5.5.340.0070.07718.07
5.5.330.0070.05020.27
5.5.320.2600.04020.35
5.5.310.0230.07020.25
5.5.300.0130.07317.95
5.5.290.0100.07718.03
5.5.280.0170.06320.77
5.5.270.0100.07320.85
5.5.260.0070.07020.75
5.5.250.0170.03020.49
5.5.240.0030.08020.00
5.4.450.0130.06019.20
5.4.440.0170.05719.70
5.4.430.0230.04719.15
5.4.420.0170.05719.48
5.4.410.0230.04719.26
5.4.400.0270.04319.30
5.4.390.0200.05019.03
5.4.380.0130.05319.26
5.4.370.0200.04719.26
5.4.360.0230.04719.30
5.4.350.0170.05319.15
5.4.340.0200.05319.30
5.4.320.0230.04719.12
5.4.310.0170.05319.26
5.4.300.0130.05719.30
5.4.290.0130.05719.12
5.4.280.0170.05319.15
5.4.270.0200.04719.23
5.4.260.0200.05019.21
5.4.250.0230.04319.11
5.4.240.0300.03718.84
5.4.230.0300.04019.25
5.4.220.0130.05719.25
5.4.210.0270.04019.29
5.4.200.0170.05018.86
5.4.190.0130.05319.22
5.4.180.0270.04019.25
5.4.170.0130.05719.13
5.4.160.0230.04719.04
5.4.150.0200.05018.99
5.4.140.0270.04016.50
5.4.130.0100.05316.26
5.4.120.0130.05016.35
5.4.110.0170.05016.28
5.4.100.0170.04716.30
5.4.90.0170.04716.57
5.4.80.0230.04016.39
5.4.70.0300.03716.58
5.4.60.0030.07016.22
5.4.50.0000.03716.22
5.4.40.0230.06316.53
5.4.30.0230.06316.55
5.4.20.0300.06016.22
5.4.10.0270.07316.40

preferences:
78.6 ms | 401 KiB | 5 Q