3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { echo "A::__construct()\n"; } public function A() { echo "A::A()\n"; } public function callme5() { static::__construct(); } public function callme4() { $classname = get_class($this); $this->$classname(); } } class B extends A { public function __construct() { echo "B::__construct()\n"; } public function B() { echo "B::B()\n"; } } class C extends A { public function __construct() { echo "C::__construct()\n"; } } class D extends A { public function D() { echo "D::D()\n"; } } echo "---A---\n"; $obj = new A(); $obj->callme4(); $obj->callme5(); echo "---B---\n"; $obj = new B(); $obj->callme4(); $obj->callme5(); echo "---C---\n"; $obj = new C(); //$obj->callme4(); // This produces an error $obj->callme5(); echo "---D---\n"; $obj = new D(); $obj->callme4(); $obj->callme5();

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)
8.3.60.0150.00016.50
8.3.50.0120.00922.08
8.3.40.0090.00618.67
8.3.30.0070.00718.71
8.3.20.0070.00020.34
8.3.10.0030.00623.53
8.3.00.0040.00419.66
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0070.01420.32
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00319.30
8.2.120.0080.00026.35
8.2.110.0060.00320.58
8.2.100.0090.00317.93
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.78
8.2.50.0030.00618.07
8.2.40.0030.00621.18
8.2.30.0040.00420.50
8.2.20.0000.00717.52
8.2.10.0000.00718.01
8.2.00.0070.00018.02
8.1.280.0160.00625.92
8.1.270.0040.00420.31
8.1.260.0030.00628.09
8.1.250.0000.00928.09
8.1.240.0040.00422.14
8.1.230.0060.00617.66
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.10
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0040.00418.53
8.1.160.0070.00020.76
8.1.150.0040.00418.84
8.1.140.0040.00419.44
8.1.130.0030.00317.61
8.1.120.0000.00717.41
8.1.110.0000.00717.40
8.1.100.0000.00717.44
8.1.90.0070.00317.45
8.1.80.0080.00017.29
8.1.70.0000.00717.36
8.1.60.0040.00417.58
8.1.50.0090.00017.57
8.1.40.0040.00417.54
8.1.30.0000.00817.69
8.1.20.0000.00817.57
8.1.10.0040.00417.58
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.46
8.0.270.0030.00317.36
8.0.260.0000.00617.34
8.0.250.0070.00016.79
8.0.240.0040.00416.74
8.0.230.0060.00316.87
8.0.220.0040.00416.81
8.0.210.0040.00416.75
8.0.200.0030.00316.93
8.0.190.0000.00816.88
8.0.180.0000.00716.86
8.0.170.0040.00416.85
8.0.160.0040.00416.89
8.0.150.0040.00416.88
8.0.140.0000.00716.83
8.0.130.0030.00313.29
8.0.120.0000.00816.84
8.0.110.0000.00716.84
8.0.100.0000.00816.85
8.0.90.0070.00016.70
8.0.80.0080.00816.83
8.0.70.0090.00016.91
8.0.60.0040.00416.87
8.0.50.0040.00416.87
8.0.30.0100.00517.05
8.0.20.0090.01017.41
8.0.10.0070.00017.04
8.0.00.0120.00616.61
7.4.330.0050.00016.84
7.4.320.0000.00616.57
7.4.300.0040.00416.57
7.4.290.0040.00416.52
7.4.280.0040.00416.61
7.4.270.0060.00016.50
7.4.260.0030.00316.55
7.4.250.0000.00716.57
7.4.240.0040.00316.53
7.4.230.0040.00416.69
7.4.220.0120.00616.52
7.4.210.0070.00716.71
7.4.200.0000.00716.34
7.4.160.0130.00316.55
7.4.150.0130.00817.40
7.4.140.0080.01217.86
7.4.130.0100.01016.60
7.4.120.0060.01116.41
7.4.110.0130.00416.55
7.4.100.0120.00616.68
7.4.90.0170.00016.39
7.4.80.0090.01119.39
7.4.70.0100.01316.62
7.4.60.0080.00816.63
7.4.50.0100.00716.29
7.4.40.0090.00716.41
7.4.30.0060.01116.68
7.4.00.0100.00815.09
7.3.330.0050.00013.29
7.3.320.0000.00513.34
7.3.310.0030.00316.30
7.3.300.0040.00416.23
7.3.290.0120.00316.30
7.3.280.0100.00916.35
7.3.270.0030.01417.40
7.3.260.0100.00716.61
7.3.250.0090.01216.47
7.3.240.0130.00516.48
7.3.230.0080.00816.39
7.3.210.0100.00716.44
7.3.200.0050.01116.42
7.3.190.0100.00716.46
7.3.180.0070.01016.53
7.3.170.0070.01116.56
7.3.160.0120.00416.30
7.3.120.0080.00614.77
7.3.110.0120.00614.84
7.3.100.0030.01014.62
7.3.90.0030.01014.77
7.3.80.0090.00614.57
7.3.70.0030.00614.82
7.3.60.0130.00314.71
7.3.50.0100.00714.83
7.3.40.0040.00814.89
7.3.30.0060.00814.72
7.3.20.0030.00916.60
7.3.10.0050.00616.64
7.3.00.0050.00816.53
7.2.330.0030.01416.30
7.2.320.0170.00316.66
7.2.310.0100.01016.80
7.2.300.0140.00316.71
7.2.290.0070.01316.64
7.2.250.0100.01015.12
7.2.240.0040.01414.93
7.2.230.0100.01015.18
7.2.220.0060.00615.07
7.2.210.0060.01214.97
7.2.200.0070.00715.12
7.2.190.0000.01714.79
7.2.180.0130.00014.75
7.2.170.0030.00715.00
7.2.130.0040.00716.85
7.2.120.0000.01216.73
7.2.110.0180.00716.44
7.2.100.0140.00016.91
7.2.90.0100.00316.68
7.2.80.0060.00616.94
7.2.70.0030.00616.85
7.2.60.0090.00416.99
7.2.50.0090.00316.89
7.2.40.0130.00316.95
7.2.30.0090.00317.09
7.2.20.0090.00016.86
7.2.10.0000.01517.04
7.2.00.0090.00616.86
7.1.330.0060.00615.79
7.1.320.0130.00015.71
7.1.310.0060.01215.82
7.1.300.0060.00615.71
7.1.290.0100.00315.85
7.1.280.0030.01015.39
7.1.270.0070.00715.80
7.1.260.0140.00015.73
7.1.250.0030.00515.84
7.1.200.0040.00715.87
7.1.70.0040.00417.24
7.1.60.0140.01019.13
7.1.50.0040.01416.86
7.1.00.0100.07022.44
7.0.200.0080.00016.61
7.0.60.0000.09019.77
7.0.50.0070.07317.85
7.0.40.0030.09020.13
7.0.30.0330.08020.26
7.0.20.0300.08720.10
7.0.10.0130.03320.16
7.0.00.0030.04720.10
5.6.280.0000.03321.00
5.6.210.0070.06720.63
5.6.200.0200.05318.15
5.6.190.0070.05720.68
5.6.180.0000.08320.63
5.6.170.0170.06720.50
5.6.160.0170.04020.50
5.6.150.0070.08318.34
5.6.140.0100.07318.28
5.6.130.0130.05718.28
5.6.120.0030.05021.02
5.6.110.0130.06720.92
5.6.100.0070.08321.12
5.6.90.0130.07321.00
5.6.80.0100.06720.45
5.5.350.2700.04020.46
5.5.340.0130.07017.95
5.5.330.0030.08020.41
5.5.320.0500.04320.34
5.5.310.0300.05020.34
5.5.300.0100.03317.97
5.5.290.0100.05018.09
5.5.280.0030.08720.78
5.5.270.0030.04320.74
5.5.260.0070.04720.87
5.5.250.0070.04020.72
5.5.240.0170.05720.25

preferences:
54.89 ms | 401 KiB | 5 Q