3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar { class a { } class b { } function a() { return 'function a'; } function b() { return 'function b'; } const a = 'const a'; const b = 'const b'; } namespace { use Foo\Bar\a; use Foo\Bar\b; use function Foo\Bar\a; use function Foo\Bar\b; use const Foo\Bar\a; use const Foo\Bar\b; var_dump(new a()); var_dump(new b()); var_dump(a()); var_dump(b()); var_dump(a); var_dump(b); }

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)
8.3.60.0040.01116.63
8.3.50.0100.00316.35
8.3.40.0100.00618.62
8.3.30.0000.01418.57
8.3.20.0070.00020.38
8.3.10.0040.00423.65
8.3.00.0080.00017.49
8.2.180.0150.00316.50
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00722.25
8.2.120.0040.00426.35
8.2.110.0070.00319.45
8.2.100.0160.00018.03
8.2.90.0000.00919.08
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0080.00017.93
8.2.50.0050.00318.10
8.2.40.0000.00720.42
8.2.30.0030.00521.02
8.2.20.0040.00418.00
8.2.10.0000.00817.91
8.2.00.0000.00718.05
8.1.280.0170.00325.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00321.23
8.1.230.0090.00318.80
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00916.99
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00318.40
8.1.160.0000.00718.95
8.1.150.0000.00920.64
8.1.140.0040.00419.38
8.1.130.0000.00818.82
8.1.120.0070.00017.43
8.1.110.0040.00417.43
8.1.100.0000.00817.44
8.1.90.0040.00417.43
8.1.80.0050.00217.46
8.1.70.0070.00017.31
8.1.60.0060.00317.54
8.1.50.0000.00917.46
8.1.40.0030.00517.45
8.1.30.0060.00617.54
8.1.20.0090.00017.55
8.1.10.0040.00417.39
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0030.00316.82
8.0.250.0030.00317.00
8.0.240.0090.00016.91
8.0.230.0000.00716.84
8.0.220.0030.00316.71
8.0.210.0000.00816.71
8.0.200.0030.00316.86
8.0.190.0040.00416.93
8.0.180.0080.00016.85
8.0.170.0000.00816.82
8.0.160.0030.00316.76
8.0.150.0000.00716.66
8.0.140.0000.00716.81
8.0.130.0030.00313.23
8.0.120.0050.00216.85
8.0.110.0000.00716.61
8.0.100.0000.00716.64
8.0.90.0030.00316.73
8.0.80.0100.00616.75
8.0.70.0000.00816.82
8.0.60.0000.00716.82
8.0.50.0050.00316.67
8.0.30.0100.01016.85
8.0.20.0100.01017.40
8.0.10.0030.00516.94
8.0.00.0160.00716.77
7.4.330.0050.00015.55
7.4.320.0030.00316.57
7.4.300.0030.00316.54
7.4.290.0040.00416.34
7.4.280.0040.00416.55
7.4.270.0030.00316.54
7.4.260.0030.00716.33
7.4.250.0070.00016.36
7.4.240.0070.00016.47
7.4.230.0030.00316.49
7.4.220.0170.00316.61
7.4.210.0100.00416.52
7.4.200.0000.00816.54
7.4.160.0130.00516.40
7.4.150.0110.00717.40
7.4.140.0120.00717.86
7.4.130.0090.00916.64
7.4.120.0130.00516.61
7.4.110.0100.00716.43
7.4.100.0090.01516.48
7.4.90.0100.00716.52
7.4.80.0120.00619.39
7.4.70.0080.00816.46
7.4.60.0090.01216.52
7.4.50.0100.00716.35
7.4.40.0130.00316.64
7.4.30.0140.00316.28
7.4.00.0070.01014.90
7.3.330.0000.00513.11
7.3.320.0000.00513.25
7.3.310.0070.00016.26
7.3.300.0070.00016.27
7.3.290.0130.00516.28
7.3.280.0070.01016.23
7.3.270.0130.00717.40
7.3.260.0110.00616.40
7.3.250.0090.01216.43
7.3.240.0070.01016.35
7.3.230.0060.01216.37
7.3.210.0090.00916.51
7.3.200.0100.01016.29
7.3.190.0080.00816.22
7.3.180.0150.00316.45
7.3.170.0080.00816.61
7.3.160.0030.01316.64
7.2.330.0100.00716.56
7.2.320.0130.00616.71
7.2.310.0120.00616.45
7.2.300.0130.00316.30
7.2.290.0040.01216.45
7.2.60.0090.00616.96
7.2.00.0040.00819.38
7.1.200.0090.00015.86
7.1.100.0000.01417.69
7.1.70.0060.01116.89
7.1.60.0240.01134.93
7.1.50.0120.01534.51
7.1.40.0170.01234.21
7.1.30.0250.01334.38
7.1.20.0260.01334.49
7.1.10.0110.00416.52
7.1.00.0030.01216.30
7.0.200.0060.00816.66
7.0.190.0050.00816.76
7.0.180.0060.00916.21
7.0.170.0060.01216.18
7.0.160.0030.01416.38
7.0.150.0030.01016.05
7.0.140.0030.01316.13
7.0.130.0040.01216.30
7.0.120.0070.01116.45
7.0.110.0070.01016.32
7.0.100.0070.00816.16
7.0.90.0060.01016.07
7.0.80.0070.00616.14
7.0.70.0060.00916.10
7.0.60.0000.01715.98
7.0.50.0030.01516.14
7.0.40.0050.01416.24
7.0.30.0060.01116.23
7.0.20.0090.00916.33
7.0.10.0060.01316.33
7.0.00.0080.00816.18

preferences:
49.28 ms | 401 KiB | 5 Q