3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function test($b) { print $b->x; } } class B { private $x = 123; } $a = new A; $b = new B; $a->test($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)
8.3.70.0090.01318.43
8.3.60.0150.00618.30
8.3.50.0140.00016.67
8.3.40.0180.00318.80
8.3.30.0090.00618.63
8.3.20.0030.00620.62
8.3.10.0060.00323.61
8.3.00.0000.00822.34
8.2.190.0140.00316.58
8.2.180.0110.01116.63
8.2.170.0070.00722.96
8.2.160.0140.00022.21
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0050.00221.13
8.2.110.0000.00920.78
8.2.100.0090.00319.45
8.2.90.0030.00617.74
8.2.80.0040.00417.97
8.2.70.0000.00717.93
8.2.60.0000.00818.03
8.2.50.0080.00018.10
8.2.40.0060.00320.59
8.2.30.0030.00519.18
8.2.20.0070.00018.02
8.2.10.0000.00719.11
8.2.00.0050.00319.65
8.1.280.0070.01025.92
8.1.270.0080.00020.13
8.1.260.0000.00926.35
8.1.250.0020.00528.09
8.1.240.0030.00622.50
8.1.230.0060.00622.68
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0000.00818.50
8.1.160.0040.00418.87
8.1.150.0040.00418.82
8.1.140.0050.00320.25
8.1.130.0000.00720.22
8.1.120.0030.00517.41
8.1.110.0000.00717.38
8.1.100.0000.00717.44
8.1.90.0030.00717.34
8.1.80.0030.00617.32
8.1.70.0000.01017.29
8.1.60.0030.00617.48
8.1.50.0040.00417.50
8.1.40.0080.00017.35
8.1.30.0080.00017.61
8.1.20.0000.00817.70
8.1.10.0040.00417.56
8.1.00.0030.00617.36
8.0.300.0030.00619.82
8.0.290.0040.00416.63
8.0.280.0040.00418.44
8.0.270.0030.00317.19
8.0.260.0060.00020.11
8.0.250.0030.00316.95
8.0.240.0000.00716.98
8.0.230.0000.00716.96
8.0.220.0040.00416.94
8.0.210.0000.00716.91
8.0.200.0030.00317.00
8.0.190.0040.00416.92
8.0.180.0040.00416.84
8.0.170.0000.00816.92
8.0.160.0000.00816.92
8.0.150.0000.00716.82
8.0.140.0000.00716.69
8.0.130.0050.00013.28
8.0.120.0040.00416.88
8.0.110.0070.00016.87
8.0.100.0000.00716.93
8.0.90.0040.00416.74
8.0.80.0030.01816.90
8.0.70.0030.00316.75
8.0.60.0040.00417.01
8.0.50.0000.00716.91
8.0.30.0100.00917.03
8.0.20.0070.01417.41
8.0.10.0040.00417.05
8.0.00.0100.01316.84
7.4.330.0050.00016.66
7.4.320.0060.00016.52
7.4.300.0000.00616.49
7.4.290.0000.00716.52
7.4.280.0040.00416.46
7.4.270.0060.00016.55
7.4.260.0070.00016.58
7.4.250.0000.00816.57
7.4.240.0000.00816.63
7.4.230.0000.00816.41
7.4.220.0040.00416.48
7.4.210.0070.01116.57
7.4.200.0000.00716.25
7.4.160.0110.00716.45
7.4.140.0100.01017.86
7.4.130.0110.00616.61
7.4.120.0060.01916.45
7.4.110.0140.01116.49
7.4.100.0070.01316.67
7.4.90.0090.00916.53
7.4.80.0100.01319.39
7.4.70.0100.01016.73
7.4.60.0120.00316.49
7.4.50.0710.00816.22
7.4.40.0110.00516.48
7.4.00.0060.00614.93
7.3.330.0000.00613.37
7.3.320.0000.00513.20
7.3.310.0040.00416.35
7.3.300.0060.00016.35
7.3.290.0050.00316.36
7.3.280.0120.00316.37
7.3.260.0120.00616.35
7.3.240.0110.00816.43
7.3.230.0070.01016.39
7.3.210.0060.01716.30
7.3.200.0060.00916.35
7.3.190.0090.00616.57
7.3.180.0080.00816.30
7.3.170.0160.00016.55
7.3.160.0060.01516.43
7.3.30.0020.01314.67
7.3.20.1060.00514.63
7.3.10.1100.00514.57
7.3.00.0420.00314.78
7.2.330.0180.00316.47
7.2.320.0060.01916.69
7.2.310.0030.01416.82
7.2.300.0090.00916.39
7.2.290.0140.00316.47
7.2.160.0020.01214.72
7.2.150.0980.00714.87
7.2.140.0360.00614.93
7.2.130.0380.00514.82
7.2.120.1230.00715.09
7.2.110.2350.00514.94
7.2.100.0440.00515.00
7.2.90.0460.00215.00
7.2.80.0400.00715.16
7.2.70.0450.00715.02
7.2.60.0350.00814.93
7.2.50.0340.01014.97
7.2.40.0320.00414.91
7.2.30.0470.00915.09
7.2.20.0420.00615.03
7.2.10.0460.00914.90
7.2.00.0680.00215.11
7.1.270.0640.00513.83
7.1.260.0680.00513.88
7.1.250.1340.00813.78

preferences:
18.28 ms | 401 KiB | 5 Q