3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { var $x = 'y'; function __construct() { $this->bar(); } private function bar() { return $this->x; } } echo new foo();

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)
8.3.60.0200.00316.75
8.3.50.0230.00921.14
8.3.40.0070.00718.93
8.3.30.0140.00718.54
8.3.20.0070.00020.20
8.3.10.0050.00221.73
8.3.00.0040.00423.71
8.2.180.0140.00716.75
8.2.170.0150.00018.71
8.2.160.0040.01522.96
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00819.72
8.2.120.0040.00426.35
8.2.110.0040.00722.13
8.2.100.0120.00017.80
8.2.90.0080.00019.07
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00422.37
8.2.30.0000.00819.48
8.2.20.0040.00417.79
8.2.10.0040.00417.98
8.2.00.0040.00417.86
8.1.280.0090.00925.92
8.1.270.0060.00323.83
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00722.04
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.10
8.1.180.0030.00518.10
8.1.170.0030.00618.65
8.1.160.0000.00920.63
8.1.150.0070.00018.67
8.1.140.0000.00719.45
8.1.130.0000.00717.61
8.1.120.0000.00717.37
8.1.110.0000.01117.18
8.1.100.0050.00217.34
8.1.90.0050.00317.34
8.1.80.0070.00017.34
8.1.70.0030.00317.31
8.1.60.0050.00317.40
8.1.50.0050.00217.46
8.1.40.0000.00917.33
8.1.30.0040.00417.63
8.1.20.0030.00517.59
8.1.10.0000.00817.50
8.1.00.0080.00017.39
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0000.00718.44
8.0.270.0030.00317.31
8.0.260.0000.00617.24
8.0.250.0000.00817.05
8.0.240.0040.00416.99
8.0.230.0070.00016.94
8.0.220.0000.00716.90
8.0.210.0030.00316.86
8.0.200.0030.00317.00
8.0.190.0000.00716.96
8.0.180.0060.00316.82
8.0.170.0040.00416.96
8.0.160.0080.00016.84
8.0.150.0070.00016.79
8.0.140.0060.00316.84
8.0.130.0060.00013.27
8.0.120.0060.00316.91
8.0.110.0020.00516.92
8.0.100.0040.00416.79
8.0.90.0000.00716.88
8.0.80.0120.00316.95
8.0.70.0040.00416.67
8.0.60.0040.00416.78
8.0.50.0050.00316.68
8.0.30.0110.00716.99
8.0.20.0110.00917.40
8.0.10.0000.00716.81
8.0.00.0060.01116.77
7.4.330.0050.00016.79
7.4.320.0000.00716.38
7.4.300.0040.00416.55
7.4.290.0030.00316.40
7.4.280.0030.00616.52
7.4.270.0050.00216.55
7.4.260.0030.00516.41
7.4.250.0080.00016.27
7.4.240.0040.00316.46
7.4.230.0030.00316.39
7.4.220.0060.00916.39
7.4.210.0090.00916.54
7.4.200.0000.00816.63
7.4.160.0120.00316.32
7.4.150.0030.01417.40
7.4.140.0070.01217.86
7.4.130.0100.00916.39
7.4.120.0110.00616.48
7.4.110.0100.00616.29
7.4.100.0150.00316.55
7.4.90.0040.01916.34
7.4.80.0080.00819.39
7.4.70.0100.00516.62
7.4.60.0080.00816.42
7.4.50.0100.00316.46
7.4.40.0060.01216.45
7.4.30.0070.01116.48
7.4.00.0000.01514.90
7.3.330.0030.00313.30
7.3.320.0060.00013.29
7.3.310.0080.00016.14
7.3.300.0030.00316.25
7.3.290.0030.00316.30
7.3.280.0060.01116.29
7.3.270.0140.00417.40
7.3.260.0050.01116.22
7.3.250.0090.01016.36
7.3.240.0090.00816.23
7.3.230.0140.00416.43
7.3.210.0080.00816.39
7.3.200.0120.00619.39
7.3.190.0060.01216.43
7.3.180.0070.01016.23
7.3.170.0060.01616.35
7.3.160.0100.00616.55
7.3.10.0160.00316.10
7.3.00.0190.00816.36
7.2.330.0120.01316.54
7.2.320.0130.00716.66
7.2.310.0080.00816.24
7.2.300.0100.00616.25
7.2.290.0060.01216.68
7.2.130.0070.01116.39
7.2.120.0090.00615.93
7.2.110.0140.00416.11
7.2.100.0120.00616.03
7.2.90.0100.01016.25
7.2.80.0110.00316.05
7.2.70.0090.00916.65
7.2.60.0100.00716.36
7.2.50.0140.01016.59
7.2.40.0210.00016.58
7.2.30.0220.00816.71
7.2.20.0100.01316.63
7.2.10.0160.00716.01
7.2.00.0170.01318.00
7.1.250.0140.01715.73
7.1.200.0040.00915.54
7.1.100.0210.00418.12
7.1.70.0030.01016.73
7.1.60.0100.01019.27
7.1.50.0030.01616.82
7.1.00.0070.07022.54
7.0.200.0090.00016.33
7.0.60.0030.03721.70
7.0.50.0030.05717.88
7.0.40.0170.07319.96
7.0.30.0430.06320.24
7.0.20.0270.05320.23
7.0.10.0070.04020.15
7.0.00.0070.06720.11
5.6.280.0000.06321.10
5.6.210.0070.04320.57
5.6.200.0070.03718.28
5.6.190.0130.04720.47
5.6.180.0200.04320.58
5.6.170.0230.05320.51
5.6.160.0030.08720.39
5.6.150.0130.07318.18
5.6.140.0100.07718.17
5.6.130.0100.07018.18
5.6.120.0030.06321.02
5.6.110.0070.05721.05
5.6.100.0130.07021.10
5.6.90.0100.08321.11
5.6.80.0200.07020.53
5.5.350.0100.07320.30
5.5.340.0130.04317.98
5.5.330.0100.06020.43
5.5.320.0230.03720.27
5.5.310.0200.04320.30
5.5.300.0000.04017.95
5.5.290.0030.05318.04
5.5.280.0100.08020.80
5.5.270.0030.04020.74
5.5.260.0100.04720.87
5.5.250.0070.05020.69
5.5.240.0170.07020.35

preferences:
35.1 ms | 401 KiB | 5 Q