3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function privateFoo() { echo "private a\n"; } protected function protectedFoo() { echo "protected a\n"; } public function run() { $this->privateFoo(); $this->protectedFoo(); } } class B extends A { protected function protectedFoo() { echo "protected b\n"; } public function runB() { $this->privateFoo(); $this->protectedFoo(); } } $b = new B(); $b->run(); $b->runB();

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)
8.3.60.0100.01318.28
8.3.50.0100.01016.64
8.3.40.0110.00318.83
8.3.30.0040.01118.96
8.3.20.0040.00420.18
8.3.10.0060.00321.78
8.3.00.0050.00223.53
8.2.180.0110.00418.41
8.2.170.0070.01122.96
8.2.160.0100.00320.21
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.76
8.2.120.0050.00326.35
8.2.110.0000.01120.97
8.2.100.0080.00417.84
8.2.90.0000.00819.23
8.2.80.0050.00517.97
8.2.70.0080.00017.63
8.2.60.0040.00417.79
8.2.50.0030.00618.07
8.2.40.0040.00418.29
8.2.30.0060.00318.00
8.2.20.0070.00017.75
8.2.10.0040.00417.88
8.2.00.0000.00817.97
8.1.280.0150.00725.92
8.1.270.0000.00920.25
8.1.260.0080.00028.09
8.1.250.0000.00828.09
8.1.240.0060.00321.32
8.1.230.0040.00819.00
8.1.220.0080.00017.74
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.90
8.1.160.0000.00818.75
8.1.150.0000.00818.83
8.1.140.0000.00819.52
8.1.130.0000.00717.59
8.1.120.0030.00317.47
8.1.110.0030.00517.43
8.1.100.0060.00317.36
8.1.90.0060.00317.42
8.1.80.0040.00417.39
8.1.70.0030.00317.32
8.1.60.0030.00517.48
8.1.50.0090.00017.56
8.1.40.0080.00017.57
8.1.30.0040.00417.55
8.1.20.0000.00817.52
8.1.10.0000.00717.55
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0070.00016.59
8.0.280.0040.00418.43
8.0.270.0030.00317.31
8.0.260.0000.00617.30
8.0.250.0030.00316.92
8.0.240.0050.00216.86
8.0.230.0040.00416.97
8.0.220.0000.00816.81
8.0.210.0000.00716.79
8.0.200.0030.00316.86
8.0.190.0000.00816.88
8.0.180.0030.00516.93
8.0.170.0040.00416.92
8.0.160.0040.00416.91
8.0.150.0070.00016.76
8.0.140.0070.00016.80
8.0.130.0060.00013.29
8.0.120.0000.00816.94
8.0.110.0000.00716.89
8.0.100.0080.00016.96
8.0.90.0000.00816.77
8.0.80.0090.00916.90
8.0.70.0080.00016.80
8.0.60.0070.00016.88
8.0.50.0040.00416.75
8.0.30.0070.00816.96
8.0.20.0110.01017.40
8.0.10.0040.00416.90
8.0.00.0130.00716.87
7.4.330.0000.00516.67
7.4.320.0000.00716.37
7.4.300.0080.00016.51
7.4.290.0040.00416.60
7.4.280.0000.00916.49
7.4.270.0040.00416.52
7.4.260.0000.00716.59
7.4.250.0050.00216.42
7.4.240.0050.00316.52
7.4.230.0030.00316.54
7.4.220.0060.00916.54
7.4.210.0060.00816.47
7.4.200.0060.00016.58
7.4.160.0120.00316.25
7.4.150.0110.00817.40
7.4.140.0100.00817.86
7.4.130.0110.00616.48
7.4.120.0070.01316.58
7.4.110.0060.01016.47
7.4.100.0040.01516.59
7.4.90.0000.01816.49
7.4.80.0070.01419.39
7.4.70.0130.00616.31
7.4.60.0080.00816.71
7.4.50.0070.00716.64
7.4.40.0120.00616.65
7.4.30.0120.00916.57
7.4.00.0080.00414.73
7.3.330.0050.00013.29
7.3.320.0060.00013.15
7.3.310.0030.00316.46
7.3.300.0030.00316.32
7.3.290.0060.00916.38
7.3.280.0060.01116.36
7.3.270.0100.00717.40
7.3.260.0030.01516.66
7.3.250.0090.00816.43
7.3.240.0130.00516.44
7.3.230.0120.01116.47
7.3.210.0180.00016.35
7.3.200.0100.01019.39
7.3.190.0030.01316.38
7.3.180.0080.00816.35
7.3.170.0090.00816.37
7.3.160.0090.00616.34
7.2.330.0120.00816.46
7.2.320.0040.01616.81
7.2.310.0070.01016.45
7.2.300.0140.01016.73
7.2.290.0060.00916.58
7.2.60.0120.00316.80
7.2.00.0040.01119.63
7.1.200.0030.00915.70
7.1.100.0070.00718.04
7.1.70.0000.00817.09
7.1.60.0100.01419.20
7.1.50.0100.00316.89
7.1.00.0030.07722.50
7.0.200.0030.00716.84
7.0.60.0200.08021.59
7.0.50.0030.08317.90
7.0.40.0100.05020.05
7.0.30.0370.07320.15
7.0.20.0430.07320.07
7.0.10.0130.05320.10
7.0.00.0030.08720.16
5.6.280.0000.03721.05
5.6.210.0030.05720.52
5.6.200.0030.06318.16
5.6.190.0100.08020.51
5.6.180.0070.03720.52
5.6.170.0370.07320.52
5.6.160.0070.07020.45
5.6.150.0100.07318.15
5.6.140.0100.06718.23
5.6.130.0000.04718.23
5.6.120.0100.04721.10
5.6.110.0100.08321.11
5.6.100.0100.05321.03
5.6.90.0100.05321.00
5.6.80.0070.03320.41
5.5.350.0030.08020.40
5.5.340.0200.06717.95
5.5.330.0030.04320.35
5.5.320.0570.05320.34
5.5.310.0170.05020.34
5.5.300.0100.03718.01
5.5.290.0070.08318.08
5.5.280.0100.06720.99
5.5.270.0130.08020.89
5.5.260.0100.08320.89
5.5.250.0000.08720.62
5.5.240.0100.08320.27

preferences:
51.79 ms | 401 KiB | 5 Q