3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private function foo($y) { return $this->x * $y; } public function bar($y) { return $this->a + $this->foo($y); } } class Y extends X { private function foo($z) { explode; } } $y = new Y; $y->x = 100; $y->a = 10; echo $y->bar(3);

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)
8.3.60.0040.01116.63
8.3.50.0060.00922.04
8.3.40.0120.00318.81
8.3.30.0070.00719.19
8.3.20.0060.00320.30
8.3.10.0080.00023.66
8.3.00.0040.00420.77
8.2.180.0090.00618.21
8.2.170.0110.00422.96
8.2.160.0130.00020.47
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0050.00322.13
8.2.110.0030.00622.12
8.2.100.0090.00317.84
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0060.00318.05
8.2.50.0060.00318.07
8.2.40.0030.00719.94
8.2.30.0000.00718.24
8.2.20.0050.00317.59
8.2.10.0000.00717.95
8.2.00.0050.00317.67
8.1.280.0140.00725.92
8.1.270.0030.00623.97
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0100.00023.88
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00717.35
8.1.190.0000.01117.23
8.1.180.0060.00319.01
8.1.170.0050.00318.42
8.1.160.0050.00222.00
8.1.150.0000.00818.49
8.1.140.0000.00817.50
8.1.130.0030.00517.94
8.1.120.0070.00017.32
8.1.110.0000.00717.39
8.1.100.0040.00417.32
8.1.90.0040.00417.47
8.1.80.0000.00717.40
8.1.70.0000.00717.25
8.1.60.0080.00317.60
8.1.50.0060.00317.44
8.1.40.0050.00317.43
8.1.30.0080.00017.66
8.1.20.0000.00717.66
8.1.10.0070.00017.61
8.1.00.0000.00717.41
8.0.300.0030.00618.77
8.0.290.0040.00417.18
8.0.280.0000.00818.32
8.0.270.0000.00717.27
8.0.260.0060.00017.19
8.0.250.0080.00016.96
8.0.240.0000.00616.82
8.0.230.0040.00416.86
8.0.220.0000.00716.82
8.0.210.0070.00016.84
8.0.200.0000.00616.75
8.0.190.0030.00316.79
8.0.180.0000.00716.84
8.0.170.0000.00816.89
8.0.160.0070.00016.88
8.0.150.0070.00016.86
8.0.140.0000.00816.80
8.0.130.0030.00313.25
8.0.120.0030.00616.79
8.0.110.0040.00416.84
8.0.100.0030.00616.77
8.0.90.0070.00016.80
8.0.80.0090.00616.76
8.0.70.0080.00016.73
8.0.60.0050.00316.64
8.0.50.0030.00416.88
8.0.30.0100.01217.07
8.0.20.0140.00517.41
8.0.10.0040.00416.77
8.0.00.0070.01016.56
7.4.330.0050.00015.09
7.4.320.0000.00616.47
7.4.300.0030.00316.61
7.4.290.0030.00316.52
7.4.280.0040.00416.50
7.4.270.0070.00016.44
7.4.260.0040.00416.47
7.4.250.0040.00416.45
7.4.240.0030.00316.51
7.4.230.0030.00316.57
7.4.220.0150.00316.46
7.4.210.0080.00516.53
7.4.200.0000.00716.63
7.4.190.0070.00016.53
7.4.160.0150.00316.56
7.4.150.0100.00717.40
7.4.140.0070.01317.86
7.4.130.0090.00916.44
7.4.120.0080.01316.60
7.4.110.0090.01216.58
7.4.100.0130.00616.42
7.4.90.0100.00716.55
7.4.80.0070.01619.39
7.4.70.0130.00316.49
7.4.60.0100.00616.39
7.4.50.0000.00816.50
7.4.40.0000.01816.38
7.4.30.0060.01016.62
7.4.00.0030.00914.80
7.3.330.0000.00513.16
7.3.320.0000.00513.09
7.3.310.0030.00316.13
7.3.300.0000.00616.34
7.3.290.0040.01116.26
7.3.280.0080.01016.30
7.3.270.0140.00417.40
7.3.260.0200.00316.52
7.3.250.0110.00616.49
7.3.240.0070.01416.31
7.3.230.0150.00816.41
7.3.210.0100.00716.28
7.3.200.0030.01619.39
7.3.190.0070.01016.22
7.3.180.0000.01616.64
7.3.170.0090.00616.57
7.3.160.0110.00416.29
7.3.120.0090.00614.73
7.2.330.0070.01116.55
7.2.320.0130.00616.41
7.2.310.0060.01716.64
7.2.300.0060.01016.58
7.2.290.0110.00516.77
7.2.60.0060.00916.66
7.2.00.0000.01419.05
7.1.200.0000.01215.59
7.1.100.0000.01118.32
7.1.70.0090.00417.19
7.1.60.0160.01319.46
7.1.50.0100.01017.05
7.1.00.0000.08022.36
7.0.200.0100.00016.82
7.0.140.0000.07722.09
7.0.70.0030.08321.76
7.0.60.0100.05721.68
7.0.50.0070.08022.10
7.0.40.0000.07720.04
7.0.30.0030.05720.04
7.0.20.0030.06020.17
7.0.10.0070.07720.10
7.0.00.0000.05020.08
5.6.280.0100.09021.07
5.6.220.0070.08320.65
5.6.210.0030.08720.63
5.6.200.0000.06721.05
5.6.190.0130.07321.05
5.6.180.0070.06321.04
5.6.170.0030.04321.03
5.6.160.0030.06720.97
5.6.150.0030.05720.95
5.6.140.0030.08321.02
5.6.130.0070.08021.05
5.6.120.0070.08321.02
5.6.110.0030.08721.11
5.6.100.0030.07721.02
5.6.90.0100.06321.03
5.6.80.0030.05320.41
5.6.70.0000.04320.44
5.6.60.0100.07020.46
5.6.50.0000.08720.47
5.6.40.0100.07720.41
5.6.30.0030.08320.54
5.6.20.0030.06720.29
5.6.10.0070.06020.53
5.6.00.0070.06320.43
5.5.360.0100.06720.50
5.5.350.0030.06720.34
5.5.340.0070.04720.80
5.5.330.0000.08320.65
5.5.320.0000.06020.79
5.5.310.0000.06020.89
5.5.300.0130.07320.82
5.5.290.0100.08320.91
5.5.280.0100.08020.64
5.5.270.0100.08320.82
5.5.260.0070.08020.93
5.5.250.0030.08020.59
5.5.240.0030.06720.20
5.5.230.0030.08320.27
5.5.220.0030.07720.26
5.5.210.0030.07720.31
5.5.200.0100.06320.12
5.5.190.0070.05720.11
5.5.180.0100.07020.24
5.5.160.0170.03720.13
5.5.150.0030.08020.13
5.5.140.0030.08320.25
5.5.130.0130.06319.98
5.5.120.0070.07020.12
5.5.110.0100.08320.17
5.5.100.0070.04320.17
5.5.90.0070.06320.09
5.5.80.0000.07020.13
5.5.70.0000.08320.09
5.5.60.0070.06020.16
5.5.50.0070.07320.09
5.5.40.0030.05720.06
5.5.30.0170.06019.99
5.5.20.0030.05720.15
5.5.10.0070.08319.98
5.5.00.0070.06720.03
5.4.450.0000.08719.20
5.4.440.0030.08019.45
5.4.430.0100.05319.36
5.4.420.0000.06019.44
5.4.410.0070.04719.43
5.4.400.0070.07719.21
5.4.390.0070.07319.14
5.4.380.0000.06718.96
5.4.370.0000.07319.03
5.4.360.0030.07719.05
5.4.350.0030.06319.16
5.4.340.0000.06019.14
5.4.320.0030.08019.13
5.4.310.0000.06719.04
5.4.300.0070.06019.17
5.4.290.0070.06719.02
5.4.280.0100.07319.02
5.4.270.0000.08318.90
5.4.260.0100.06319.03
5.4.250.0070.07319.23
5.4.240.0030.06319.04
5.4.230.0030.05319.22
5.4.220.0100.07719.04
5.4.210.0130.06718.89
5.4.200.0130.07318.87
5.4.190.0030.07319.13
5.4.180.0000.08018.99
5.4.170.0070.07719.11
5.4.160.0030.06019.13
5.4.150.0000.08319.21
5.4.140.0100.06716.39
5.4.130.0000.06716.38
5.4.120.0070.06316.51
5.4.110.0100.06016.54
5.4.100.0000.07316.52
5.4.90.0000.07316.44
5.4.80.0000.07716.46
5.4.70.0030.07716.54
5.4.60.0030.07316.37
5.4.50.0030.07316.43
5.4.40.0030.06316.36
5.4.30.0030.07016.32
5.4.20.0000.05716.45
5.4.10.0030.07316.36
5.4.00.0070.06015.88
5.3.290.0030.08314.79
5.3.280.0000.05714.69
5.3.270.0070.07714.70
5.3.260.0070.07314.56
5.3.250.0030.07014.67
5.3.240.0000.07314.70
5.3.230.0000.07014.72
5.3.220.0100.07014.69
5.3.210.0070.05014.55
5.3.200.0030.05014.62
5.3.190.0030.06014.49
5.3.180.0030.06314.62
5.3.170.0130.06314.70
5.3.160.0030.07014.67
5.3.150.0070.07314.53
5.3.140.0030.07014.49
5.3.130.0030.06314.47
5.3.120.0070.07014.57
5.3.110.0000.08014.66
5.3.100.0030.07314.09
5.3.90.0030.07014.04
5.3.80.0030.05314.12
5.3.70.0030.05714.14
5.3.60.0070.04714.00
5.3.50.0100.07014.07
5.3.40.0070.07014.05
5.3.30.0070.04313.96
5.3.20.0130.06013.70
5.3.10.0030.06313.71
5.3.00.0030.07013.57
5.2.170.0070.05312.41
5.2.160.0000.04712.41
5.2.150.0030.04712.41
5.2.140.0000.06712.41
5.2.130.0000.06312.41
5.2.120.0070.06012.41
5.2.110.0000.06312.41
5.2.100.0000.06712.41
5.2.90.0070.05012.41
5.2.80.0070.06012.41
5.2.70.0000.06712.41
5.2.60.0000.06312.41
5.2.50.0000.06712.41
5.2.40.0030.06012.41
5.2.30.0030.05012.41
5.2.20.0070.06012.41
5.2.10.0000.04712.41
5.2.00.0030.06012.41
5.1.60.0070.05312.41
5.1.50.0030.05712.41
5.1.40.0030.04712.41
5.1.30.0070.05312.41
5.1.20.0030.03712.41
5.1.10.0000.06012.41
5.1.00.0000.04712.41
5.0.50.0000.04012.41
5.0.40.0070.04312.41
5.0.30.0030.06312.41
5.0.20.0030.03012.41
5.0.10.0030.04012.41
5.0.00.0000.06312.41
4.4.90.0000.03012.41
4.4.80.0000.03712.41
4.4.70.0000.03312.41
4.4.60.0030.02712.41
4.4.50.0100.01712.41
4.4.40.0030.04312.41
4.4.30.0000.03712.41
4.4.20.0030.02712.41
4.4.10.0070.03312.41
4.4.00.0070.04312.41
4.3.110.0030.03312.41
4.3.100.0000.03712.41
4.3.90.0000.03312.41
4.3.80.0030.05012.41
4.3.70.0000.03712.41
4.3.60.0000.03012.41
4.3.50.0000.03712.41
4.3.40.0030.04012.41
4.3.30.0000.03312.41
4.3.20.0000.03712.41
4.3.10.0070.03012.41
4.3.00.0030.03012.41

preferences:
36.58 ms | 401 KiB | 5 Q