3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BaseClass { function __construct($val, $var) { print "Конструктор класса BaseClass\n"; } } class SubClass extends BaseClass { function __construct($val, $var, $myvar) { parent::__construct(); print "Конструктор класса SubClass\n"; } } // In BaseClass constructor $obj = new BaseClass(1,2); // In BaseClass constructor // In SubClass constructor $obj = new SubClass(1,2,3);

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)
8.3.60.0140.00016.63
8.3.50.0100.00821.18
8.3.40.0110.00418.57
8.3.30.0140.00018.58
8.3.20.0080.00020.29
8.3.10.0090.00021.80
8.3.00.0080.00023.53
8.2.180.0140.00718.18
8.2.170.0090.00622.96
8.2.160.0170.00320.58
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00420.84
8.2.120.0040.00426.35
8.2.110.0090.00019.11
8.2.100.0040.00718.04
8.2.90.0080.00019.09
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0040.00418.09
8.2.40.0000.00722.32
8.2.30.0000.00719.37
8.2.20.0040.00417.79
8.2.10.0070.00017.89
8.2.00.0080.00017.84
8.1.280.0160.00025.92
8.1.270.0000.00722.02
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0070.01022.25
8.1.230.0040.00717.83
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.72
8.1.160.0070.00020.75
8.1.150.0080.00018.71
8.1.140.0050.00319.52
8.1.130.0000.00717.64
8.1.120.0030.00317.41
8.1.110.0000.01017.41
8.1.100.0080.00017.44
8.1.90.0070.00017.29
8.1.80.0050.00317.30
8.1.70.0040.00417.46
8.1.60.0040.00417.48
8.1.50.0080.00017.55
8.1.40.0030.00617.50
8.1.30.0040.00417.53
8.1.20.0000.00817.69
8.1.10.0020.00517.65
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0030.00317.19
8.0.260.0030.00317.23
8.0.250.0000.00716.93
8.0.240.0080.00017.00
8.0.230.0000.00716.96
8.0.220.0040.00416.89
8.0.210.0000.00716.88
8.0.200.0070.00316.89
8.0.190.0040.00416.89
8.0.180.0040.00416.89
8.0.170.0000.00716.83
8.0.160.0040.00416.96
8.0.150.0030.00316.90
8.0.140.0100.00016.81
8.0.130.0060.00013.35
8.0.120.0040.00416.85
8.0.110.0070.00016.88
8.0.100.0040.00416.89
8.0.90.0000.00716.92
8.0.80.0060.01216.89
8.0.70.0000.00716.88
8.0.60.0000.00816.81
8.0.50.0050.00216.77
8.0.30.0150.00817.14
8.0.20.0130.01217.40
8.0.10.0000.00716.88
8.0.00.0060.01116.81
7.4.330.0050.00016.71
7.4.320.0030.00316.55
7.4.300.0040.00416.55
7.4.290.0070.00016.37
7.4.280.0000.00916.48
7.4.270.0030.00316.65
7.4.260.0030.00316.51
7.4.250.0030.00516.46
7.4.240.0030.00316.43
7.4.230.0070.00016.48
7.4.220.0060.01516.55
7.4.210.0070.00716.63
7.4.200.0030.00316.30
7.4.160.0070.01016.38
7.4.150.0150.00917.40
7.4.140.0110.01117.86
7.4.130.0060.01116.55
7.4.120.0110.00816.57
7.4.110.0030.01316.48
7.4.100.0110.00816.52
7.4.90.0070.01016.51
7.4.80.0160.00619.39
7.4.70.0060.00916.52
7.4.60.0110.00716.37
7.4.50.0030.01316.49
7.4.40.0120.00616.37
7.4.30.0170.00616.39
7.4.00.0030.01415.01
7.3.330.0020.00213.44
7.3.320.0030.00313.36
7.3.310.0030.00316.39
7.3.300.0030.00316.24
7.3.290.0050.01116.29
7.3.280.0090.00716.35
7.3.270.0160.00617.40
7.3.260.0110.00616.31
7.3.250.0110.00716.47
7.3.240.0100.00816.35
7.3.230.0100.00716.39
7.3.210.0090.00916.37
7.3.200.0100.00719.39
7.3.190.0030.01316.50
7.3.180.0040.01816.18
7.3.170.0090.01316.34
7.3.160.0000.01616.51
7.2.330.0100.00716.40
7.2.320.0080.01516.47
7.2.310.0120.00416.26
7.2.300.0070.01016.71
7.2.290.0090.01216.60
7.2.60.0060.01016.82
7.2.00.0100.00319.45
7.1.200.0000.01315.87
7.1.100.0030.00818.11
7.1.70.0060.00916.85
7.1.60.0140.00719.40
7.1.50.0060.01616.56
7.1.00.0100.07022.36
7.0.200.0060.00316.22
7.0.60.0170.04021.63
7.0.50.0030.05717.95
7.0.40.0100.08720.18
7.0.30.0370.05720.11
7.0.20.0230.05320.10
7.0.10.0100.07320.21
7.0.00.0070.08720.17
5.6.280.0000.06020.86
5.6.210.0070.05320.69
5.6.200.0030.08018.18
5.6.190.0130.07720.61
5.6.180.0270.06720.49
5.6.170.0370.07720.53
5.6.160.0000.04720.48
5.6.150.0100.03718.12
5.6.140.0000.05318.19
5.6.130.0100.07718.19
5.6.120.0130.04721.00
5.6.110.0030.04720.98
5.6.100.0130.04021.13
5.6.90.0130.06721.08
5.6.80.0130.07320.41
5.5.350.0230.04320.43
5.5.340.0070.03317.95
5.5.330.0070.03720.57
5.5.320.0200.05020.38
5.5.310.0370.07720.35
5.5.300.0000.08317.94
5.5.290.0100.08317.98
5.5.280.0100.07720.83
5.5.270.0100.08020.87
5.5.260.0170.08020.83
5.5.250.0070.07720.70
5.5.240.0130.07720.37

preferences:
52.99 ms | 401 KiB | 5 Q