3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 1; $bar = null; var_dump([ $foo ?? 3, $bar ?? 4 ]);

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)
8.3.60.0130.00716.38
8.3.50.0120.00316.26
8.3.40.0070.01018.75
8.3.30.0110.00418.67
8.3.20.0000.00820.26
8.3.10.0080.00023.48
8.3.00.0110.00023.64
8.2.180.0120.00318.42
8.2.170.0040.01122.96
8.2.160.0110.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.70
8.2.120.0040.00426.35
8.2.110.0030.00622.24
8.2.100.0080.00417.93
8.2.90.0000.00919.16
8.2.80.0050.00318.16
8.2.70.0000.00917.63
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0000.00820.61
8.2.30.0040.00419.45
8.2.20.0000.00717.55
8.2.10.0000.00817.92
8.2.00.0070.00317.72
8.1.280.0100.01025.92
8.1.270.0080.00024.02
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00324.01
8.1.230.0060.00618.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00717.36
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0080.00018.52
8.1.160.0070.00020.63
8.1.150.0040.00418.84
8.1.140.0030.00519.56
8.1.130.0040.00417.69
8.1.120.0000.00717.38
8.1.110.0040.00417.44
8.1.100.0070.00017.38
8.1.90.0070.00017.36
8.1.80.0000.00717.35
8.1.70.0050.00317.45
8.1.60.0040.00417.54
8.1.50.0090.00017.41
8.1.40.0030.00517.57
8.1.30.0040.00417.68
8.1.20.0050.00317.63
8.1.10.0080.00017.41
8.1.00.0000.00717.46
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.48
8.0.270.0070.00017.24
8.0.260.0000.00617.15
8.0.250.0000.00716.94
8.0.240.0030.00316.96
8.0.230.0070.00016.82
8.0.220.0050.00316.85
8.0.210.0040.00416.79
8.0.200.0000.00616.97
8.0.190.0030.00616.95
8.0.180.0030.00316.88
8.0.170.0050.00316.91
8.0.160.0030.00316.92
8.0.150.0050.00216.78
8.0.140.0000.00716.80
8.0.130.0050.00013.24
8.0.120.0000.00816.73
8.0.110.0000.00716.80
8.0.100.0030.00316.85
8.0.90.0040.00416.83
8.0.80.0090.00616.85
8.0.70.0080.00016.76
8.0.60.0000.00716.85
8.0.50.0040.00416.72
8.0.30.0060.01317.06
8.0.20.0090.01017.40
8.0.10.0040.00416.79
8.0.00.0120.00716.72
7.4.330.0020.00216.73
7.4.320.0000.00616.50
7.4.300.0000.00716.49
7.4.290.0000.00616.39
7.4.280.0030.00616.48
7.4.270.0060.00016.54
7.4.260.0060.00316.38
7.4.250.0000.00716.59
7.4.240.0000.00716.56
7.4.230.0070.00016.29
7.4.220.0090.00616.51
7.4.210.0060.00916.58
7.4.200.0030.00316.56
7.4.160.0000.01716.67
7.4.150.0100.01017.40
7.4.140.0140.00617.86
7.4.130.0050.01216.51
7.4.120.0080.00816.48
7.4.110.0130.01016.49
7.4.100.0120.01216.53
7.4.90.0140.00616.38
7.4.80.0110.00619.39
7.4.70.0110.00616.39
7.4.60.0040.01116.31
7.4.50.0070.00716.38
7.4.40.0060.01016.45
7.4.30.0160.00716.60
7.4.00.0000.01414.83
7.3.330.0050.00013.09
7.3.320.0000.00513.11
7.3.310.0030.00316.22
7.3.300.0030.00316.29
7.3.290.0030.00316.16
7.3.280.0100.00816.22
7.3.270.0090.00917.40
7.3.260.0180.00716.45
7.3.250.0110.00716.18
7.3.240.0040.01316.24
7.3.230.0100.01116.52
7.3.210.0140.00316.40
7.3.200.0090.01319.39
7.3.190.0120.00616.36
7.3.180.0100.00616.50
7.3.170.0110.00916.52
7.3.160.0090.00616.43
7.2.330.0090.00916.29
7.2.320.0190.00616.57
7.2.310.0100.00716.26
7.2.300.0140.00416.25
7.2.290.0070.01016.52
7.2.60.0100.00716.55
7.2.00.0070.01119.04
7.1.200.0070.00315.65
7.1.100.0040.01118.05
7.1.70.0060.00917.19
7.1.60.0060.00919.30
7.1.50.0090.00616.77
7.1.00.0070.07322.48
7.0.200.0090.00016.34
7.0.60.0170.08021.59
7.0.50.0130.07717.88
7.0.40.0030.04720.12
7.0.30.0170.07320.00
7.0.20.0200.04720.09
7.0.10.0100.05720.13
7.0.00.0030.05320.25
5.6.280.0030.06321.07
5.6.210.0130.07720.46
5.6.200.0070.06018.29
5.6.190.0030.04320.79
5.6.180.0430.07020.48
5.6.170.0230.08020.47
5.6.160.0100.08320.46
5.6.150.0130.07718.29
5.6.140.0100.08018.18
5.6.130.0130.06718.15
5.6.120.0070.06320.98
5.6.110.0100.07321.00
5.6.100.0100.07720.98
5.6.90.0070.06720.87
5.6.80.0100.07320.48
5.5.350.0300.07020.41
5.5.340.0030.07717.99
5.5.330.0030.04720.41
5.5.320.0470.04720.32
5.5.310.0370.07020.41
5.5.300.0070.04017.98
5.5.290.0030.05017.98
5.5.280.0100.06320.84
5.5.270.0070.05020.86
5.5.260.0000.04320.84
5.5.250.0200.06720.66
5.5.240.0200.06020.25

preferences:
46.48 ms | 400 KiB | 5 Q