3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $_foo = 'foo'; public function isMatch() { return $this->_foo == self::$_foo; } } class Bar extends Foo { private $_foo = 'bar'; } $a = new Bar(); var_dump($a->isMatch());

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)
8.3.60.0100.01318.43
8.3.50.0150.00521.07
8.3.40.0040.01118.84
8.3.30.0100.00318.85
8.3.20.0000.00720.16
8.3.10.0040.00423.70
8.3.00.0080.00022.49
8.2.180.0070.01418.42
8.2.170.0110.00322.96
8.2.160.0030.01020.44
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0090.00017.63
8.2.110.0070.00319.13
8.2.100.0060.00617.75
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0040.00421.07
8.2.30.0000.00919.70
8.2.20.0030.00517.66
8.2.10.0070.00018.06
8.2.00.0040.00417.87
8.1.280.0100.00325.92
8.1.270.0080.00020.27
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0030.00622.22
8.1.230.0120.00317.42
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.25
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0050.00318.64
8.1.160.0050.00321.95
8.1.150.0040.00418.75
8.1.140.0000.00917.31
8.1.130.0040.00417.64
8.1.120.0040.00417.34
8.1.110.0000.00717.43
8.1.100.0000.00817.46
8.1.90.0000.00817.34
8.1.80.0030.00317.28
8.1.70.0030.00317.30
8.1.60.0000.00817.49
8.1.50.0040.00417.52
8.1.40.0040.00417.50
8.1.30.0000.00817.53
8.1.20.0040.00417.58
8.1.10.0030.00517.59
8.1.00.0000.00817.48
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0050.00318.29
8.0.270.0040.00417.21
8.0.260.0030.00317.15
8.0.250.0000.00816.88
8.0.240.0030.00316.86
8.0.230.0030.00316.93
8.0.220.0000.00716.93
8.0.210.0070.00016.88
8.0.200.0030.00316.84
8.0.190.0040.00416.97
8.0.180.0000.00716.95
8.0.170.0080.00016.96
8.0.160.0070.00016.81
8.0.150.0040.00416.81
8.0.140.0040.00416.88
8.0.130.0060.00313.30
8.0.120.0040.00416.73
8.0.110.0020.00516.85
8.0.100.0000.00716.77
8.0.90.0000.00816.81
8.0.80.0000.01416.90
8.0.70.0080.00016.97
8.0.60.0050.00316.90
8.0.50.0070.00016.83
8.0.30.0100.00717.03
8.0.20.0080.01517.40
8.0.10.0050.00316.81
8.0.00.0080.01116.78
7.4.330.0050.00015.08
7.4.320.0000.00616.59
7.4.300.0050.00216.63
7.4.290.0040.00416.50
7.4.280.0050.00316.64
7.4.270.0000.00716.60
7.4.260.0040.00416.60
7.4.250.0040.00416.57
7.4.240.0040.00416.52
7.4.230.0040.00416.40
7.4.220.0060.01216.49
7.4.210.0140.00016.61
7.4.200.0040.00416.32
7.4.160.0200.00316.49
7.4.150.0040.01417.40
7.4.140.0060.01117.86
7.4.130.0120.01016.60
7.4.120.0110.00916.38
7.4.110.0100.00716.55
7.4.100.0220.01016.51
7.4.90.0060.01216.47
7.4.80.0070.01619.39
7.4.70.0170.01016.42
7.4.60.0090.00616.71
7.4.50.0000.00516.48
7.4.40.0040.01416.21
7.4.30.0070.01016.65
7.4.00.0080.01015.14
7.3.330.0030.00313.12
7.3.320.0040.00413.19
7.3.310.0040.00416.39
7.3.300.0070.00016.33
7.3.290.0100.00616.36
7.3.280.0120.00916.31
7.3.270.0160.00317.40
7.3.260.0090.00916.41
7.3.250.0120.00616.50
7.3.240.0090.00916.57
7.3.230.0060.01016.40
7.3.210.0040.01316.37
7.3.200.0040.01319.39
7.3.190.0030.01316.41
7.3.180.0080.00816.38
7.3.170.0150.00516.33
7.3.160.0120.00616.29
7.3.120.0060.01214.80
7.3.110.0030.01614.86
7.3.100.0120.00014.86
7.3.90.0070.01114.94
7.3.80.0060.00314.62
7.3.70.0060.00914.92
7.3.60.0060.00914.89
7.3.50.0000.01414.79
7.3.40.0040.01214.97
7.3.30.0000.00814.92
7.3.20.0070.00416.81
7.3.10.0070.01016.35
7.3.00.0070.01016.55
7.2.330.0090.00916.40
7.2.320.0090.00916.61
7.2.310.0040.01516.36
7.2.300.0070.01016.29
7.2.290.0000.01716.65
7.2.250.0100.00915.15
7.2.240.0030.01014.90
7.2.230.0040.01115.28
7.2.220.0030.00915.12
7.2.210.0060.01214.63
7.2.200.0000.01114.83
7.2.190.0080.00614.73
7.2.180.0070.00414.93
7.2.170.0070.00715.08
7.2.60.0000.01316.79
7.1.330.0000.01415.61
7.1.320.0040.00415.63
7.1.310.0070.00715.78
7.1.300.0030.01015.58
7.1.290.0000.00815.73
7.1.280.0080.00415.68
7.1.270.0000.00915.84
7.1.260.0030.01215.66
7.1.200.0070.00715.54
7.1.70.0030.00517.00
7.1.60.0070.01720.03
7.1.50.0070.01016.83
7.1.00.0000.07722.29
7.0.200.0030.00616.81
7.0.60.0100.08320.04
7.0.50.0000.08017.88
7.0.40.0000.09020.24
7.0.30.0470.06020.07
7.0.20.0330.06720.15
7.0.10.0130.08020.06
7.0.00.0100.04320.15
5.6.280.0070.06320.91
5.6.210.0170.07720.54
5.6.200.0030.04318.29
5.6.190.0000.05320.39
5.6.180.0130.05020.63
5.6.170.0270.06320.48
5.6.160.0100.04320.55
5.6.150.0070.08018.16
5.6.140.0070.07718.26
5.6.130.0030.08318.20
5.6.120.0100.08021.12
5.6.110.0030.06021.11
5.6.100.0070.08021.01
5.6.90.0130.07720.98
5.6.80.0170.07020.42
5.6.70.4530.04320.38
5.5.350.0200.08320.33
5.5.340.0130.05018.05
5.5.330.0100.03720.29
5.5.320.0230.08320.36
5.5.310.0270.06320.26
5.5.300.0070.07017.97
5.5.290.0030.04318.08
5.5.280.0070.07320.96
5.5.270.0130.07720.77
5.5.260.0070.07020.86
5.5.250.0030.08320.50
5.5.240.0330.06720.04
5.4.450.0830.05719.48
5.4.440.0830.06019.22
5.4.430.0800.05719.19
5.4.420.0770.06019.47
5.4.410.0870.06719.21
5.4.400.0800.05319.15
5.4.390.0830.05019.12
5.4.380.0970.04019.01
5.4.370.0830.06019.06
5.4.360.0930.04319.01
5.4.350.0900.04319.29
5.4.340.1000.06719.26
5.4.320.0970.06718.96
5.4.310.0870.06319.10
5.4.300.0930.04319.37
5.4.290.0900.04319.28
5.4.280.0800.06019.26
5.4.270.0770.05719.21
5.4.260.0670.05719.25
5.4.250.0800.05319.25
5.4.240.1030.06318.97
5.4.230.1000.05719.14
5.4.220.0870.05319.27
5.4.210.0970.04019.18
5.4.200.0800.05016.90
5.4.190.0870.05319.18
5.4.180.0930.06019.10
5.4.170.0870.07319.02
5.4.160.0830.05319.00
5.4.150.0770.05018.96
5.4.140.0770.06716.57
5.4.130.0100.05316.37
5.4.120.0070.05316.56
5.4.110.0570.04716.53
5.4.100.0970.05016.38
5.4.90.0770.05316.37
5.4.80.0930.05316.44
5.4.70.0770.07716.38
5.4.60.0130.06716.45
5.4.50.0030.06716.51
5.4.40.0300.05716.34
5.4.30.0300.05716.32
5.4.20.0270.04016.47

preferences:
37.69 ms | 401 KiB | 5 Q