3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($x = 5) {} function f2(...$args) {} f2('', ''); f2(x: ''); f2(y: ''); f('', ''); f(x: ''); f(y: '');

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)
8.3.60.0170.00318.28
8.3.50.0070.00720.24
8.3.40.0120.00321.83
8.3.30.0100.00319.09
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0030.01026.16
8.2.180.0120.00925.92
8.2.170.0090.00918.91
8.2.160.0090.00622.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00620.95
8.2.110.0030.00622.26
8.2.100.0130.00017.78
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00619.75
8.2.30.0050.00318.00
8.2.20.0050.00320.48
8.2.10.0040.00417.97
8.2.00.0050.00219.09
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00420.91
8.1.230.0070.00417.64
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0040.00418.53
8.1.160.0040.00418.76
8.1.150.0040.00418.46
8.1.140.0040.00417.24
8.1.130.0030.00318.68
8.1.120.0040.00417.26
8.1.110.0040.00417.25
8.1.100.0040.00417.22
8.1.90.0100.00017.22
8.1.80.0020.00517.15
8.1.70.0030.00317.23
8.1.60.0090.00617.46
8.1.50.0140.00317.43
8.1.40.0000.01417.47
8.1.30.0170.00217.63
8.1.20.0130.00517.45
8.1.10.0140.00517.36
8.1.00.0150.00317.41
8.0.300.0050.00318.77
8.0.290.0050.00316.75
8.0.280.0030.00618.37
8.0.270.0030.00518.08
8.0.260.0030.00318.29
8.0.250.0030.00316.89
8.0.240.0040.00416.97
8.0.230.0030.00716.85
8.0.220.0070.00016.79
8.0.210.0000.00916.76
8.0.200.0080.00016.95
8.0.190.0150.00016.82
8.0.180.0140.00016.81
8.0.170.0140.00016.91
8.0.160.0100.00416.92
8.0.150.0140.00216.70
8.0.140.0090.00516.88
8.0.130.0090.00616.64
8.0.120.0150.00016.84
8.0.110.0110.00316.88
8.0.100.0110.00316.84
8.0.90.0060.00916.83
8.0.80.0080.00616.89
8.0.70.0100.00516.73
8.0.60.0120.00316.75
8.0.50.0040.01216.84
8.0.30.0080.00816.90
8.0.20.0150.00016.94
8.0.10.0080.00816.94
7.4.330.0000.00515.55
7.4.320.0030.00316.46
7.4.300.0000.00616.45
7.4.290.0120.00316.38
7.4.280.0140.00416.32
7.4.270.0100.00316.44
7.4.260.0170.00016.38
7.4.250.0100.00016.27
7.4.240.0080.00816.26
7.4.230.0070.01116.45
7.4.220.0110.00416.23
7.4.210.0090.00616.42
7.4.200.0040.01116.34
7.4.190.0060.00916.44
7.4.180.0140.00016.46
7.4.160.0050.01016.30
7.4.150.0110.00416.31
7.4.140.0050.00716.42
7.4.130.0100.00316.15
7.4.120.0120.00016.23
7.4.110.0090.00316.05
7.4.100.0130.00016.43
7.4.90.0030.00616.29
7.4.80.0020.01016.26
7.4.70.0070.00416.22
7.4.60.0120.00016.14
7.4.50.0070.00716.20
7.4.40.0070.01016.02
7.4.30.0040.00816.13
7.4.20.0090.00316.11
7.4.10.0000.01116.19
7.4.00.0070.00316.30

preferences:
51.08 ms | 400 KiB | 5 Q