3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { echo \get_class($this); } } class B extends A { } new B();

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)
8.3.60.0090.00618.55
8.3.50.0110.00716.40
8.3.40.0110.00418.58
8.3.30.0070.00718.42
8.3.20.0050.00320.21
8.3.10.0080.00023.40
8.3.00.0080.00019.80
8.2.180.0110.00716.38
8.2.170.0200.00022.96
8.2.160.0100.00719.13
8.2.150.0080.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00019.38
8.2.120.0000.00726.35
8.2.110.0030.00620.35
8.2.100.0120.00017.66
8.2.90.0080.00019.09
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0000.01017.80
8.2.50.0000.00818.10
8.2.40.0040.00420.50
8.2.30.0050.00319.16
8.2.20.0070.00017.86
8.2.10.0030.00517.80
8.2.00.0000.00717.81
8.1.280.0070.00725.92
8.1.270.0080.00022.14
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00422.68
8.1.230.0070.00319.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0050.00318.47
8.1.160.0000.00718.81
8.1.150.0000.00818.82
8.1.140.0070.00019.48
8.1.130.0000.00718.64
8.1.120.0000.00717.32
8.1.110.0000.00817.16
8.1.100.0070.00017.23
8.1.90.0000.00717.36
8.1.80.0000.00717.32
8.1.70.0060.00317.24
8.1.60.0040.00417.33
8.1.50.0060.00317.45
8.1.40.0060.00317.47
8.1.30.0000.00717.54
8.1.20.0020.00517.58
8.1.10.0000.00817.55
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0070.00018.31
8.0.270.0080.00017.26
8.0.260.0070.00018.52
8.0.250.0030.00317.01
8.0.240.0070.00016.81
8.0.230.0080.00016.88
8.0.220.0000.00816.76
8.0.210.0060.00016.73
8.0.200.0030.00316.80
8.0.190.0080.00016.84
8.0.180.0030.00316.63
8.0.170.0000.00716.74
8.0.160.0000.00716.77
8.0.150.0040.00416.76
8.0.140.0070.00016.61
8.0.130.0030.00313.21
8.0.120.0000.00816.69
8.0.110.0050.00316.72
8.0.100.0040.00416.66
8.0.90.0070.00016.56
8.0.80.0060.01216.75
8.0.70.0080.00016.79
8.0.60.0000.00816.70
8.0.50.0050.00216.58
8.0.30.0120.00717.10
8.0.20.0100.01017.40
8.0.10.0030.00316.77
8.0.00.0040.01216.59
7.4.330.0060.00015.55
7.4.320.0000.00616.48
7.4.300.0030.00316.38
7.4.290.0050.00316.28
7.4.280.0000.00816.44
7.4.270.0030.00316.35
7.4.260.0000.00816.31
7.4.250.0040.00416.28
7.4.240.0000.00716.42
7.4.230.0020.00516.54
7.4.220.0030.01516.46
7.4.210.0090.00916.43
7.4.200.0070.00016.53
7.4.160.0080.00816.42
7.4.150.0030.01517.40
7.4.140.0100.00717.86
7.4.130.0120.01216.42
7.4.120.0110.00916.49
7.4.110.0150.00616.31
7.4.100.0100.00716.56
7.4.90.0170.00016.36
7.4.80.0070.01019.39
7.4.70.0150.00616.40
7.4.60.0070.01016.28
7.4.50.0030.01016.47
7.4.40.0060.01216.48
7.4.30.0120.00816.49
7.4.00.0070.00914.89
7.3.330.0030.00313.22
7.3.320.0000.00513.04
7.3.310.0040.00416.20
7.3.300.0050.00216.23
7.3.290.0050.00916.19
7.3.280.0080.00916.21
7.3.270.0100.01317.40
7.3.260.0130.00816.33
7.3.250.0050.01516.31
7.3.240.0060.01316.22
7.3.230.0170.00016.23
7.3.210.0090.00616.16
7.3.200.0090.01316.19
7.3.190.0060.00916.50
7.3.180.0000.01616.23
7.3.170.0130.00316.15
7.3.160.0080.00816.46
7.3.120.0000.01714.65
7.3.110.0080.01214.42
7.3.100.0050.00814.79
7.3.90.0140.00314.75
7.3.80.0040.00414.68
7.3.70.0070.00714.84
7.3.60.0060.00314.56
7.3.50.0140.00314.44
7.3.40.0030.00714.75
7.3.30.0080.00414.77
7.3.20.0000.01416.63
7.3.10.0060.00916.69
7.3.00.0020.01516.64
7.2.330.0000.01816.62
7.2.320.0160.00716.36
7.2.310.0070.01016.53
7.2.300.0130.00616.68
7.2.290.0070.01116.54
7.2.250.0100.00614.94
7.2.240.0070.01414.57
7.2.230.0000.01214.69
7.2.220.0060.00914.89
7.2.210.0070.00714.98
7.2.200.0110.00414.95
7.2.190.0060.00914.70
7.2.180.0090.00614.89
7.2.170.0070.00714.77
7.2.130.0070.01116.76
7.2.120.0040.01216.82
7.2.110.0030.01317.00
7.2.100.0030.01516.80
7.2.90.0340.00915.84
7.2.80.0070.00915.69
7.2.70.0080.01115.86
7.2.60.0140.00815.83
7.2.50.0100.00515.83
7.2.40.0120.00615.82
7.2.30.0070.00715.95
7.2.20.0060.00615.88
7.2.10.0160.00615.91
7.2.00.0540.00715.63
7.1.330.0040.01115.92
7.1.320.0070.00715.98
7.1.310.0110.00315.87
7.1.300.0000.01415.79
7.1.290.0060.01215.49
7.1.280.0040.00815.58
7.1.270.0070.00715.84
7.1.260.0040.01215.73
7.1.250.0000.01515.82
7.1.210.0240.00913.68
7.1.200.0160.00413.82
7.1.190.0300.00313.66
7.1.180.0400.00313.96
7.1.170.0380.00713.86
7.1.160.0230.00314.00
7.1.150.0320.00613.91
7.1.140.0100.00313.94
7.1.130.1090.00713.91
7.1.120.0060.01013.81
7.1.110.0270.01013.87
7.1.100.0060.00913.80
7.1.90.0150.00913.86
7.1.80.1430.00313.64
7.1.70.1350.00713.74
7.1.60.1850.00631.50
7.1.50.0290.00731.94
7.1.40.1620.00631.73
7.1.30.0320.00631.91
7.1.20.1410.00931.81
7.1.10.0850.01313.62
7.1.00.0310.00613.67
7.0.310.0100.00613.30
7.0.300.0220.00413.43
7.0.290.1320.01613.41
7.0.280.0140.00313.48
7.0.270.0710.00713.32
7.0.260.1290.00713.31
7.0.250.0060.00913.47
7.0.240.0070.01113.52
7.0.230.0100.00613.60
7.0.220.0060.00913.59
7.0.210.1610.00313.20
7.0.200.1660.01013.25
7.0.190.0350.00013.40
7.0.180.1250.01013.13
7.0.170.1200.00713.13
7.0.160.0120.00013.29
7.0.150.0770.00713.31
7.0.140.0130.00013.16
7.0.130.0060.00613.34
7.0.120.1100.01313.40
7.0.110.0840.00713.41
7.0.100.0300.00613.02
7.0.90.2660.00713.61
7.0.80.1320.01013.50
7.0.70.0880.01013.39
7.0.60.0070.01013.14
7.0.50.0230.00613.47
7.0.40.0530.01013.35
7.0.30.0280.00813.41
7.0.20.0000.01112.95
7.0.10.0120.00613.09
7.0.00.0860.00313.38

preferences:
61.67 ms | 401 KiB | 5 Q