3v4l.org

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

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)
8.3.60.0070.00716.50
8.3.50.0140.00721.08
8.3.40.0070.00718.53
8.3.30.0110.00318.54
8.3.20.0040.00420.07
8.3.10.0080.00021.74
8.3.00.0040.00423.52
8.2.180.0110.00418.16
8.2.170.0040.01122.96
8.2.160.0100.01020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00319.21
8.2.120.0040.00426.35
8.2.110.0030.00719.27
8.2.100.0090.00317.80
8.2.90.0050.00319.23
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0000.00717.80
8.2.50.0080.00018.09
8.2.40.0040.00420.64
8.2.30.0040.00419.37
8.2.20.0040.00417.61
8.2.10.0040.00418.11
8.2.00.0080.00018.00
8.1.280.0100.00725.92
8.1.270.0030.00621.96
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0130.00722.11
8.1.230.0080.00317.91
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0000.00720.61
8.1.150.0050.00318.93
8.1.140.0000.00819.50
8.1.130.0020.00517.70
8.1.120.0000.00717.36
8.1.110.0060.00317.36
8.1.100.0000.00917.29
8.1.90.0070.00017.44
8.1.80.0070.00317.44
8.1.70.0000.00717.28
8.1.60.0040.00417.50
8.1.50.0040.00417.48
8.1.40.0040.00417.41
8.1.30.0040.00417.55
8.1.20.0000.00717.51
8.1.10.0000.00717.56
8.1.00.0000.00717.48
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.44
8.0.270.0070.00017.19
8.0.260.0000.00617.19
8.0.250.0070.00016.88
8.0.240.0080.00016.94
8.0.230.0030.00316.79
8.0.220.0030.00316.87
8.0.210.0030.00316.85
8.0.200.0060.00316.86
8.0.190.0000.00716.86
8.0.180.0040.00416.74
8.0.170.0000.00816.73
8.0.160.0000.00816.84
8.0.150.0000.00716.74
8.0.140.0000.00716.73
8.0.130.0000.00613.21
8.0.120.0030.00616.80
8.0.110.0040.00416.66
8.0.100.0000.00816.67
8.0.90.0030.00516.75
8.0.80.0080.00916.83
8.0.70.0040.00416.93
8.0.60.0040.00416.80
8.0.50.0040.00416.77
8.0.30.0140.00717.28
8.0.20.0180.00617.40
8.0.10.0000.00716.84
8.0.00.0120.00816.89
7.4.330.0030.00316.79
7.4.320.0030.00316.54
7.4.300.0040.00416.40
7.4.290.0000.00716.51
7.4.280.0040.00416.62
7.4.270.0060.00016.53
7.4.260.0040.00416.43
7.4.250.0000.00716.52
7.4.240.0030.00316.49
7.4.230.0000.00716.70
7.4.220.0130.00616.68
7.4.210.0030.01116.53
7.4.200.0070.00016.44
7.4.160.0030.01616.70
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0140.00616.45
7.4.120.0120.00816.55
7.4.110.0130.00316.41
7.4.100.0100.00716.30
7.4.90.0080.00816.45
7.4.80.0110.00719.39
7.4.70.0140.00316.54
7.4.60.0060.01116.25
7.4.50.0070.00716.34
7.4.40.0060.00916.50
7.4.30.0100.00716.65
7.4.00.0030.01215.21
7.3.330.0000.00613.27
7.3.320.0000.00513.17
7.3.310.0070.00016.11
7.3.300.0040.00416.05
7.3.290.0140.00316.25
7.3.280.0120.00416.23
7.3.270.0100.00717.40
7.3.260.0090.00916.48
7.3.250.0110.00616.36
7.3.240.0090.00916.30
7.3.230.0130.00616.39
7.3.210.0040.01416.39
7.3.200.0160.00619.39
7.3.190.0140.00716.22
7.3.180.0030.01416.36
7.3.170.0070.01016.41
7.3.160.0130.01016.18
7.2.330.0130.00616.47
7.2.320.0090.01316.70
7.2.310.0060.01116.34
7.2.300.0070.01316.68
7.2.290.0090.00616.53
7.2.60.0180.00616.82
7.1.200.0030.00715.50
7.1.70.0030.00616.73
7.1.60.0140.01119.40
7.1.50.0230.01334.81
7.1.00.0030.07322.45
7.0.200.0500.00714.57
7.0.60.0200.04719.89
7.0.50.0100.07717.87
7.0.40.0100.08320.09
7.0.30.0330.07320.33
7.0.20.0170.06320.19
7.0.10.0030.09020.22
7.0.00.0100.07320.22
5.6.280.0030.06020.91
5.6.210.0070.07020.55
5.6.200.0070.04718.25
5.6.190.0030.06020.63
5.6.180.0300.08320.49
5.6.170.0370.07720.55
5.6.160.0070.06320.39
5.6.150.0000.05718.19
5.6.140.0000.08018.18
5.6.130.0100.04018.23
5.6.120.0100.06720.99
5.6.110.0000.04720.96
5.6.100.0030.09020.98
5.6.90.0100.07320.98
5.6.80.0100.08020.49
5.5.350.0300.07320.53
5.5.340.0100.03317.94
5.5.330.0130.03020.31
5.5.320.0230.03720.28
5.5.310.0370.04720.26
5.5.300.0030.08018.07
5.5.290.0130.08017.98
5.5.280.0100.07320.88
5.5.270.0030.05720.87
5.5.260.0070.06020.97
5.5.250.0200.07020.59
5.5.240.0270.07020.19

preferences:
49.67 ms | 401 KiB | 5 Q