3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $bar = []) {} foo(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)
8.3.70.0160.00616.63
8.3.60.0070.01118.68
8.3.50.0100.00821.99
8.3.40.0040.01119.02
8.3.30.0000.01518.54
8.3.20.0070.00020.34
8.3.10.0050.00320.48
8.3.00.0040.00421.89
8.2.180.0150.00416.63
8.2.170.0140.00022.96
8.2.160.0150.00622.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00820.94
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0080.00317.91
8.2.90.0030.00619.08
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00717.80
8.2.50.0000.00818.09
8.2.40.0040.00420.61
8.2.30.0070.00019.36
8.2.20.0000.00817.68
8.2.10.0090.00017.97
8.2.00.0050.00318.07
8.1.280.0170.00025.92
8.1.270.0090.00021.94
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0040.00422.42
8.1.230.0070.00417.64
8.1.220.0040.00417.74
8.1.210.0070.00418.77
8.1.200.0060.00317.00
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00718.46
8.1.160.0040.00420.54
8.1.150.0000.00718.79
8.1.140.0040.00419.44
8.1.130.0030.00317.48
8.1.120.0040.00417.35
8.1.110.0050.00217.28
8.1.100.0000.00817.33
8.1.90.0040.00417.32
8.1.80.0040.00417.23
8.1.70.0030.00317.23
8.1.60.0000.01017.43
8.1.50.0060.00317.36
8.1.40.0030.00517.48
8.1.30.0040.00417.48
8.1.20.0000.00717.47
8.1.10.0050.00317.54
8.1.00.0080.00017.48
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0000.00718.25
8.0.270.0000.00717.13
8.0.260.0030.00317.11
8.0.250.0000.00716.94
8.0.240.0050.00316.88
8.0.230.0000.00716.92
8.0.220.0040.00416.82
8.0.210.0000.00616.71
8.0.200.0060.00016.93
8.0.190.0070.00016.90
8.0.180.0070.00016.89
8.0.170.0000.00716.93
8.0.160.0030.00316.89
8.0.150.0050.00216.92
8.0.140.0080.00016.71
8.0.130.0030.00313.30
8.0.120.0040.00416.75
8.0.110.0030.00516.80
8.0.100.0030.00616.86
8.0.90.0000.00716.88
8.0.80.0090.00616.85
8.0.70.0040.00416.98
8.0.60.0020.00516.70
8.0.50.0030.00516.93
8.0.30.0110.00917.08
8.0.20.0110.00817.40
8.0.10.0000.00817.00
8.0.00.0090.01016.66
7.4.330.0020.00216.74
7.4.320.0000.00716.38
7.4.300.0060.00016.48
7.4.290.0070.00016.45
7.4.280.0050.00316.52
7.4.270.0060.00316.39
7.4.260.0000.00816.31
7.4.250.0040.00416.41
7.4.240.0000.00716.43
7.4.230.0070.00016.23
7.4.220.0060.01616.49
7.4.210.0060.01116.53
7.4.200.0000.00716.53
7.4.160.0060.00916.61
7.4.150.0060.01017.40
7.4.140.0080.01317.86
7.4.130.0140.00716.51
7.4.120.0100.01116.52
7.4.110.0160.00016.57
7.4.100.0120.00616.30
7.4.90.0110.00716.43
7.4.80.0000.01819.39
7.4.70.0060.00916.65
7.4.60.0140.00616.49
7.4.50.0070.00716.20
7.4.40.0100.00716.40
7.4.30.0070.01016.54
7.4.00.0110.00414.88
7.3.330.0050.00013.15
7.3.320.0030.00313.32
7.3.310.0070.00016.33
7.3.300.0000.00716.21
7.3.290.0000.00716.21
7.3.280.0100.00616.26
7.3.270.0070.01017.40
7.3.260.0090.01116.34
7.3.250.0130.00916.38
7.3.240.0090.01016.32
7.3.230.0060.01416.39
7.3.210.0090.00916.36
7.3.200.0100.01016.40
7.3.190.0090.00916.28
7.3.180.0080.00816.59
7.3.170.0070.01016.19
7.3.160.0030.01416.36
7.2.330.0070.01116.62
7.2.320.0100.01616.39
7.2.310.0120.00916.61
7.2.300.0120.00616.32
7.2.290.0090.00616.26
7.2.80.0070.00716.66
7.2.60.0070.00716.94
7.2.00.0030.01019.45
7.1.200.0030.01015.82
7.1.100.0040.00817.87
7.1.70.0080.00316.92
7.1.60.0000.01119.27
7.1.50.0060.00616.57
7.1.00.0030.07722.44
7.0.200.0250.00714.80
7.0.60.0070.03321.66
7.0.50.0100.04317.86
7.0.40.0030.09020.02
7.0.30.0200.05020.26
7.0.20.0330.08020.10
7.0.10.0070.04020.09
7.0.00.0100.07020.16
5.6.280.0000.06721.10
5.6.210.0070.05320.65
5.6.200.0030.06018.18
5.6.190.0030.07320.55
5.6.180.0170.05020.41
5.6.170.0130.04320.51
5.6.160.0000.04320.50
5.6.150.0100.04018.12
5.6.140.0070.07018.15
5.6.130.0070.08318.15
5.6.120.0000.04321.05
5.6.110.0100.04021.03
5.6.100.0130.07720.96
5.6.90.0070.06321.10
5.6.80.0070.08320.52
5.5.350.0270.08020.46
5.5.340.0070.08717.98
5.5.330.0030.07720.21
5.5.320.0630.06720.30
5.5.310.0230.03320.36
5.5.300.0130.07318.10
5.5.290.0070.08317.98
5.5.280.0100.05320.96
5.5.270.0170.05020.95
5.5.260.0100.07720.89
5.5.250.0070.09020.58
5.5.240.0100.06320.26

preferences:
51.75 ms | 401 KiB | 5 Q