3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = 'a!'; } class Bar { public $foo; public function __construct() { $this->foo = new Foo(); } } $bar = new Bar(); echo $bar->foo::A;

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)
8.4.130.0100.01117.65
8.4.120.0160.00320.86
8.4.110.0130.00718.60
8.4.100.0090.01317.68
8.4.90.0080.00817.59
8.4.80.0090.01117.80
8.4.70.0140.00817.84
8.4.60.0120.00917.96
8.4.50.0040.00417.93
8.4.40.0130.00719.45
8.4.30.0040.01620.70
8.4.20.0060.00318.70
8.4.10.0100.00717.76
8.3.260.0110.00716.56
8.3.250.0140.00518.74
8.3.240.0100.01016.57
8.3.230.0150.00516.51
8.3.220.0140.00517.08
8.3.210.0090.00916.71
8.3.200.0060.00416.63
8.3.190.0080.00816.66
8.3.180.0080.01116.50
8.3.170.0120.00616.54
8.3.160.0070.00017.33
8.3.150.0000.01817.42
8.3.140.0060.00319.04
8.3.130.0040.00416.54
8.3.120.0030.00620.89
8.3.110.0150.01316.49
8.3.100.0180.00616.60
8.3.90.0180.00321.65
8.3.80.0140.00517.82
8.3.70.0160.00716.31
8.3.60.0170.00516.48
8.3.50.0170.00616.33
8.3.40.0140.00418.06
8.3.30.0120.00518.00
8.3.20.0130.00220.86
8.3.10.0120.00320.88
8.3.00.0120.00321.67
8.2.290.0050.00418.87
8.2.280.0060.00218.71
8.2.270.0110.00720.79
8.2.260.0100.00718.96
8.2.250.0080.00416.32
8.2.240.0090.00017.00
8.2.230.0090.00618.60
8.2.220.0130.00220.34
8.2.210.0120.00521.64
8.2.200.0120.00317.59
8.2.190.0120.00617.29
8.2.180.0140.00820.96
8.2.170.0160.00718.28
8.2.160.0130.00620.17
8.2.150.0150.00021.50
8.2.140.0110.00521.00
8.2.130.0180.00221.71
8.2.120.0130.00221.79
8.2.110.0130.00319.85
8.2.100.0140.00317.58
8.2.90.0130.00217.67
8.2.80.0130.00417.81
8.2.70.0130.00117.47
8.2.60.0100.00617.54
8.2.50.0080.00717.75
8.2.40.0110.00317.86
8.2.30.0100.00517.58
8.2.20.0080.00617.70
8.2.10.0080.00618.24
8.2.00.0120.00218.31
8.1.330.0110.00616.10
8.1.320.0110.00919.91
8.1.310.0000.00816.77
8.1.300.0000.00818.38
8.1.290.0100.00523.42
8.1.280.0100.00820.94
8.1.270.0110.00420.69
8.1.260.0130.00321.86
8.1.250.0090.00622.60
8.1.240.0120.00418.86
8.1.230.0110.00617.47
8.1.220.0110.00417.46
8.1.210.0100.00417.88
8.1.200.0110.00417.20
8.1.190.0050.01017.16
8.1.180.0070.00917.47
8.1.170.0120.00218.07
8.1.160.0070.00618.02
8.1.150.0070.00718.01
8.1.140.0050.00817.95
8.1.130.0130.00018.50
8.1.120.0100.00417.34
8.1.110.0120.00217.28
8.1.100.0100.00417.33
8.1.90.0120.00317.26
8.1.80.0080.00517.29
8.1.70.0130.00217.39
8.1.60.0100.00517.54
8.1.50.0120.00617.47
8.1.40.0160.00117.42
8.1.30.0070.00717.49
8.1.20.0090.00617.37
8.1.10.0100.00417.44
8.1.00.0060.00817.40
8.0.300.0080.00517.67
8.0.290.0100.00316.55
8.0.280.0100.00417.48
8.0.270.0100.00317.14
8.0.260.0080.00617.64
8.0.250.0130.00116.75
8.0.240.0130.00116.67
8.0.230.0090.00516.79
8.0.220.0100.00316.56
8.0.210.0090.00516.61
8.0.200.0100.00316.76
8.0.190.0120.00316.75
8.0.180.0060.00816.60
8.0.170.0110.00416.72
8.0.160.0070.00616.66
8.0.150.0100.00416.64
8.0.140.0080.00716.59
8.0.130.0090.00414.88
8.0.120.0080.00517.49
8.0.110.0110.00316.66
8.0.100.0100.00516.59
8.0.90.0090.00516.74
8.0.80.0140.00416.65
8.0.70.0070.00716.68
8.0.60.0070.00916.57
8.0.50.0100.00416.64
8.0.30.0130.00816.68
8.0.20.0180.01016.60
8.0.10.0140.01016.79
8.0.00.0150.01116.83
7.4.330.0090.00315.82
7.4.320.0080.00516.41
7.4.300.0080.00516.26
7.4.290.0070.00616.30
7.4.280.0100.00516.34
7.4.270.0080.00616.31
7.4.260.0070.00714.61
7.4.250.0070.00616.42
7.4.240.0080.00316.38
7.4.230.0080.00516.35
7.4.220.0030.00816.48
7.4.210.0100.00716.44
7.4.200.0080.00516.37
7.4.190.0060.01216.46
7.4.180.0190.00016.22
7.4.160.0190.00516.40
7.4.150.0140.00916.37
7.4.140.0150.00716.26
7.4.130.0200.00616.19
7.4.120.0170.00716.38
7.4.110.0180.00416.18
7.4.100.0110.01116.39
7.4.90.0170.00516.20
7.4.80.0160.00816.36
7.4.70.0200.00616.26
7.4.60.0130.00816.29
7.4.50.0170.00516.18
7.4.40.0150.00616.30
7.4.30.0170.00516.20
7.4.20.0200.00216.36
7.4.10.0210.00416.29
7.4.00.0080.00916.39
7.3.330.0090.00416.05
7.3.320.0090.00314.54
7.3.310.0110.00216.14
7.3.300.0060.00616.18
7.3.290.0090.00716.22
7.3.280.0180.00716.15
7.3.270.0210.00316.16
7.3.260.0150.00916.12
7.3.250.0180.00617.00
7.3.240.0140.00816.12
7.3.230.0210.00616.13
7.3.220.0170.00516.13
7.3.210.0200.00316.10
7.3.200.0150.00816.11
7.3.190.0170.00516.09
7.3.180.0150.00716.07
7.3.170.0170.00616.09
7.3.160.0190.00316.08
7.3.150.0140.00916.12
7.3.140.0140.00716.11
7.3.130.0120.01016.11
7.3.120.0140.00616.99
7.3.110.0160.00616.89
7.3.100.0170.00616.05
7.3.90.0190.00316.27
7.3.80.0150.00716.12
7.3.70.0200.00216.20
7.3.60.0150.00716.19
7.3.50.0170.00516.16
7.3.40.0180.00517.03
7.3.30.0140.00616.94
7.3.20.0180.00717.13
7.3.10.0190.00517.20
7.3.00.0150.00617.05

preferences:
47.29 ms | 403 KiB | 5 Q