3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { echo "A::__construct()<br>"; } public function A() { echo "A::A()<br>"; } public function callme5() { static::__construct(); } public function callme4() { $classname = get_class($this); $this->$classname(); } } class B extends A { public function __construct() { echo "B::__construct()<br>"; } public function B() { echo "B::B()<br>"; } } class C extends A { public function __construct() { echo "C::__construct()<br>"; } } class D extends A { public function D() { echo "D::D()<br>"; } } echo "---A---<br>"; $obj = new A(); $obj->callme4(); $obj->callme5(); echo "---B---<br>"; $obj = new B(); $obj->callme4(); $obj->callme5(); echo "---C---<br>"; $obj = new C(); //$obj->callme4(); $obj->callme5(); echo "---D---<br>"; $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)
8.3.60.0140.00716.38
8.3.50.0090.00921.98
8.3.40.0000.01518.64
8.3.30.0040.01118.59
8.3.20.0050.00320.35
8.3.10.0040.00423.52
8.3.00.0050.00319.85
8.2.180.0160.00616.75
8.2.170.0070.00722.96
8.2.160.0100.01020.49
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0080.00019.44
8.2.120.0030.00526.35
8.2.110.0030.00720.32
8.2.100.0040.00817.93
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00818.01
8.2.50.0080.00418.07
8.2.40.0040.00420.94
8.2.30.0000.00720.75
8.2.20.0000.00717.69
8.2.10.0030.00517.98
8.2.00.0030.00518.12
8.1.280.0070.01425.92
8.1.270.0060.00320.27
8.1.260.0080.00028.09
8.1.250.0000.00828.09
8.1.240.0060.00322.05
8.1.230.0000.01217.66
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0050.00318.65
8.1.160.0040.00420.65
8.1.150.0000.00718.82
8.1.140.0030.00519.40
8.1.130.0040.00417.62
8.1.120.0040.00417.38
8.1.110.0040.00417.33
8.1.100.0040.00417.39
8.1.90.0060.00317.43
8.1.80.0000.00817.34
8.1.70.0000.00717.44
8.1.60.0040.00417.55
8.1.50.0100.00017.43
8.1.40.0040.00417.57
8.1.30.0080.00017.70
8.1.20.0050.00317.64
8.1.10.0040.00417.63
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.38
8.0.270.0070.00017.28
8.0.260.0000.00617.23
8.0.250.0070.00016.82
8.0.240.0000.00716.95
8.0.230.0030.00516.88
8.0.220.0070.00016.85
8.0.210.0050.00216.78
8.0.200.0000.00616.87
8.0.190.0080.00016.89
8.0.180.0050.00316.87
8.0.170.0030.00516.90
8.0.160.0070.00016.70
8.0.150.0080.00016.89
8.0.140.0030.00416.80
8.0.130.0000.00513.30
8.0.120.0050.00316.68
8.0.110.0040.00416.66
8.0.100.0080.00016.80
8.0.90.0030.00516.68
8.0.80.0060.00916.84
8.0.70.0090.00016.80
8.0.60.0040.00416.70
8.0.50.0050.00316.72
8.0.30.0070.01117.01
8.0.20.0130.00817.40
8.0.10.0050.00316.84
8.0.00.0110.00816.72
7.4.330.0000.00416.85
7.4.320.0030.00316.47
7.4.300.0060.00016.64
7.4.290.0040.00416.64
7.4.280.0000.00816.61
7.4.270.0070.00016.45
7.4.260.0030.00316.59
7.4.250.0040.00416.54
7.4.240.0000.00716.58
7.4.230.0070.00016.56
7.4.220.0100.01316.66
7.4.210.0110.00416.69
7.4.200.0070.00016.35
7.4.160.0080.01116.55
7.4.150.0060.01217.40
7.4.140.0080.01317.86
7.4.130.0060.01116.46
7.4.120.0090.00816.52
7.4.110.0150.00416.66
7.4.100.0060.01216.49
7.4.90.0120.00616.64
7.4.80.0200.00619.39
7.4.70.0150.00616.53
7.4.60.0090.00616.39
7.4.50.0040.01116.47
7.4.40.0090.00916.23
7.4.30.0170.00016.44
7.4.00.0000.01314.79
7.3.330.0060.00013.16
7.3.320.0030.00313.34
7.3.310.0000.00716.31
7.3.300.0080.00016.18
7.3.290.0060.00916.34
7.3.280.0080.00916.30
7.3.270.0090.01117.40
7.3.260.0100.01316.52
7.3.250.0110.00916.34
7.3.240.0120.00816.43
7.3.230.0120.00616.53
7.3.210.0130.01016.57
7.3.200.0080.00916.28
7.3.190.0000.02116.46
7.3.180.0080.00816.33
7.3.170.0060.01016.55
7.3.160.0110.00616.48
7.3.10.0060.00616.54
7.3.00.0080.00316.41
7.2.330.0100.00716.79
7.2.320.0140.01016.65
7.2.310.0130.00416.65
7.2.300.0030.01316.48
7.2.290.0090.00916.46
7.2.130.0070.00316.88
7.2.120.0030.01016.88
7.2.110.0040.01116.60
7.2.100.0030.01016.60
7.2.90.0030.00916.76
7.2.80.0100.00316.86
7.2.70.0090.00616.75
7.2.60.0000.01316.92
7.2.50.0030.00716.95
7.2.40.0040.01116.64
7.2.30.0000.01316.62
7.2.20.0000.01116.46
7.2.10.0110.00316.95
7.2.00.0040.01217.97
7.1.250.0030.01315.61
7.1.200.0000.01215.92
7.1.100.0030.00717.75
7.1.70.0040.00417.14
7.1.60.0100.01419.13
7.1.50.0030.00716.65
7.1.00.0100.07022.42
7.0.200.0130.00916.48
7.0.60.0030.04319.88
7.0.50.0030.04017.88
7.0.40.0100.08720.30
7.0.30.0330.05020.07
7.0.20.0330.07720.07
7.0.10.0070.04320.20
7.0.00.0100.07320.21
5.6.280.0000.03320.94
5.6.210.0070.04320.74
5.6.200.0130.07018.25
5.6.190.0130.05720.60
5.6.180.0000.06320.67
5.6.170.0270.03720.45
5.6.160.0030.05020.46
5.6.150.0070.05318.12
5.6.140.0100.08018.15
5.6.130.0200.02718.12
5.6.120.0170.07721.16
5.6.110.0070.08020.97
5.6.100.0030.08321.00
5.6.90.0230.07021.14
5.6.80.0130.06320.37
5.5.350.4030.04720.36
5.5.340.0170.03718.04
5.5.330.0000.06720.26
5.5.320.0500.07320.38
5.5.310.0200.06320.32
5.5.300.0130.07317.98
5.5.290.0130.07317.98
5.5.280.0100.07320.89
5.5.270.0030.08320.88
5.5.260.0070.06020.78
5.5.250.0100.07320.60
5.5.240.0100.08320.27

preferences:
65.63 ms | 401 KiB | 5 Q