3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { echo 'foo'; } public function bar() { $this->foo(); } } class B extends A { private function baz() { $this->foo(); } private function foo() { echo 'bar'; } } $b = new B(); $b->bar(); $b->baz();

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)
8.3.40.0100.00718.92
8.3.30.0100.00319.04
8.3.20.0050.00220.29
8.3.10.0050.00323.61
8.3.00.0080.00019.57
8.2.170.0070.00722.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.27
8.2.110.0030.00622.25
8.2.100.0070.00318.09
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0030.00618.03
8.2.30.0000.00818.20
8.2.20.0000.00717.67
8.2.10.0040.00418.05
8.2.00.0040.00417.79
8.1.270.0040.00423.69
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.18
8.1.230.0060.00618.98
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0000.00818.45
8.1.160.0030.00522.04
8.1.150.0000.00818.56
8.1.140.0050.00317.44
8.1.130.0040.00417.74
8.1.120.0000.00917.43
8.1.110.0070.00317.38
8.1.100.0040.00417.28
8.1.90.0000.00717.30
8.1.80.0050.00317.32
8.1.70.0030.00317.34
8.1.60.0050.00517.51
8.1.50.0080.00017.43
8.1.40.0040.00417.41
8.1.30.0000.00817.66
8.1.20.0000.00817.70
8.1.10.0040.00417.49
8.1.00.0080.00017.50
8.0.300.0000.00718.77
8.0.290.0040.00416.61
8.0.280.0030.00318.45
8.0.270.0030.00317.34
8.0.260.0060.00017.18
8.0.250.0030.00416.96
8.0.240.0000.00816.84
8.0.230.0000.00816.98
8.0.220.0030.00316.94
8.0.210.0030.00316.93
8.0.200.0040.00416.82
8.0.190.0030.00316.92
8.0.180.0000.00716.90
8.0.170.0040.00416.94
8.0.160.0000.00716.96
8.0.150.0000.00716.81
8.0.140.0040.00416.88
8.0.130.0000.00613.33
8.0.120.0040.00416.89
8.0.110.0000.00816.76
8.0.100.0000.00716.99
8.0.90.0080.00016.74
8.0.80.0060.01616.84
8.0.70.0040.00416.91
8.0.60.0030.00316.72
8.0.50.0020.00516.95
8.0.30.0070.01217.24
8.0.20.0130.01317.40
8.0.10.0040.00417.05
8.0.00.0100.00716.91
7.4.330.0050.00015.00
7.4.320.0070.00016.43
7.4.300.0050.00316.52
7.4.290.0030.00316.42
7.4.280.0070.00416.55
7.4.270.0000.00816.58
7.4.260.0030.00616.50
7.4.250.0000.00716.47
7.4.240.0020.00516.47
7.4.230.0000.00716.60
7.4.220.0120.00616.56
7.4.210.0100.00316.64
7.4.200.0050.00316.56
7.4.160.0100.00716.52
7.4.150.0180.00817.40
7.4.140.0070.01017.86
7.4.130.0120.00416.46
7.4.120.0090.00716.58
7.4.110.0100.00716.53
7.4.100.0060.01716.40
7.4.90.0080.01416.53
7.4.80.0060.01719.39
7.4.70.0030.01316.52
7.4.60.0000.01616.51
7.4.50.0000.00516.60
7.4.40.0100.00716.58
7.4.30.0070.01016.34
7.4.00.0080.00614.89
7.3.330.0000.00513.43
7.3.320.0030.00313.21
7.3.310.0060.00016.17
7.3.300.0000.00716.23
7.3.290.0030.01016.33
7.3.280.0090.00916.34
7.3.270.0120.00917.40
7.3.260.0130.01016.41
7.3.250.0130.00416.45
7.3.240.0170.00716.60
7.3.230.0030.01416.39
7.3.210.0060.01016.50
7.3.200.0140.00319.39
7.3.190.0040.01816.42
7.3.180.0030.01216.54
7.3.170.0150.00016.43
7.3.160.0050.01116.44
7.3.120.0040.01114.98
7.3.00.0130.00016.48
7.2.330.0110.00716.67
7.2.320.0110.01116.69
7.2.310.0130.00716.41
7.2.300.0100.00716.70
7.2.290.0090.00916.53
7.2.130.0060.01016.94
7.2.120.0040.01116.75
7.2.110.0030.00816.67
7.2.100.0120.00017.04
7.2.90.0070.00316.50
7.2.80.0080.00816.85
7.2.70.0060.00616.83
7.2.60.0060.00716.88
7.2.50.0080.00816.83
7.2.40.0080.00316.79
7.2.30.0070.00716.73
7.2.20.0090.00316.46
7.2.10.0040.00816.58
7.2.00.0030.01218.04
7.1.250.0060.00315.41
7.1.240.0110.00315.65
7.1.230.0100.00315.55
7.1.220.0080.00415.39
7.1.210.0070.00715.37
7.1.200.0080.00515.51
7.1.190.0070.00315.48
7.1.180.0070.00715.64
7.1.170.0070.00415.55
7.1.160.0000.01115.59
7.1.150.0030.01215.48
7.1.140.0040.00415.18
7.1.130.0070.00415.42
7.1.120.0090.00615.36
7.1.110.0050.00315.44
7.1.100.0000.01115.73
7.1.90.0030.00715.33
7.1.80.0080.00015.55
7.1.70.0060.00616.27
7.1.60.0030.01116.33
7.1.50.0060.01216.19
7.1.40.0140.00015.61
7.1.30.0070.00415.53
7.1.20.0030.00815.37
7.1.10.0060.00915.72
7.1.00.0070.04218.69
7.0.330.0000.01015.05
7.0.320.0000.01414.98
7.0.310.0030.00515.08
7.0.300.0070.00415.43
7.0.290.0100.00615.02
7.0.280.0190.00315.09
7.0.270.0070.00314.87
7.0.260.0030.00715.29
7.0.250.0040.01115.37
7.0.240.0030.01015.24
7.0.230.0070.00715.03
7.0.220.0080.00315.27
7.0.210.0040.00715.04
7.0.200.0050.00515.90
7.0.190.0060.00615.27
7.0.180.0030.00715.04
7.0.170.0070.00415.35
7.0.160.0070.00315.42
7.0.150.0040.00415.42
7.0.140.0040.03818.47
7.0.130.0030.00615.15
7.0.120.0050.00314.99
7.0.110.0090.00615.13
7.0.100.0060.00915.42
7.0.90.0040.00815.18
7.0.80.0090.00615.07
7.0.70.0130.00315.07
7.0.60.0100.04317.73
7.0.50.0090.02516.63
7.0.40.0100.03516.65
7.0.30.0360.02516.71
7.0.20.0230.02816.52
7.0.10.0000.02916.75
7.0.00.0100.03616.71
5.6.380.0030.00914.07
5.6.370.0150.00014.04
5.6.360.0060.00314.16
5.6.350.0040.00714.30
5.6.340.0090.00614.37
5.6.330.0060.00814.07
5.6.320.0110.00914.52
5.6.310.0100.01014.20
5.6.300.0000.01114.17
5.6.290.0090.00314.18
5.6.280.0030.04017.56
5.6.270.0000.01114.08
5.6.260.0080.00414.53
5.6.250.0080.00314.28
5.6.240.0000.01014.11
5.6.230.0040.00814.34
5.6.220.0170.00314.22
5.6.210.0100.03717.41
5.6.200.0050.04616.31
5.6.190.0120.04017.31
5.6.180.1620.02817.35
5.6.170.0130.02117.34
5.6.160.0070.04517.30
5.6.150.0080.04216.08
5.6.140.0060.02816.24
5.6.130.0070.04116.13
5.6.120.0030.03317.39
5.6.110.0010.02617.51
5.6.100.0080.02217.47
5.6.90.0110.04117.58
5.6.80.0070.02517.34
5.6.70.1260.02317.23
5.6.60.0040.00714.34
5.6.50.0000.00913.86
5.6.40.0040.00814.25
5.6.30.0000.01214.13
5.6.20.0000.01214.25
5.6.10.0030.01014.22
5.6.00.0070.00714.06
5.5.380.0040.00911.22
5.5.370.0070.00410.95
5.5.360.0070.00311.34
5.5.350.0070.03515.81
5.5.340.0070.02314.55
5.5.330.0090.02915.48
5.5.320.0170.02215.71
5.5.310.0150.02415.67
5.5.300.0090.03814.62
5.5.290.0050.04114.47
5.5.280.0040.04015.88
5.5.270.0070.03816.08
5.5.260.0130.03316.03
5.5.250.0050.02615.71
5.5.240.0230.03515.68
5.5.230.0070.00210.73
5.5.220.0060.00310.91
5.5.210.0070.00311.12
5.5.200.0000.00611.18
5.5.190.0030.00611.19
5.5.180.0000.00610.68
5.5.170.0000.00711.18
5.5.160.0040.00411.20
5.5.150.0040.00410.98
5.5.140.0030.00311.10
5.5.130.0080.00011.27
5.5.120.0050.00310.94
5.5.110.0030.00310.82
5.5.100.0000.00911.14
5.5.90.0000.01210.88
5.5.80.0070.00010.71
5.5.70.0000.01011.29
5.5.60.0030.00510.84
5.5.50.0070.00310.63
5.5.40.0050.00311.20
5.5.30.0040.00411.12
5.5.20.0050.00210.88
5.5.10.0030.00311.07
5.5.00.0040.00710.85
5.4.450.0170.02527.18
5.4.440.0300.02327.34
5.4.430.0130.02627.44
5.4.420.0130.02527.24
5.4.410.0170.02227.41
5.4.400.0270.02327.39
5.4.390.0070.03027.43
5.4.380.0080.02814.77
5.4.370.0100.02814.96
5.4.360.0050.03314.87
5.4.350.0120.02614.87
5.4.340.0100.02814.90
5.4.330.0090.00011.01
5.4.320.0040.02111.61
5.4.310.0030.02211.66
5.4.300.0080.02211.55
5.4.290.0040.02211.51
5.4.280.0060.02211.49
5.4.270.0060.02111.62
5.4.260.0030.02411.50
5.4.250.0040.02111.50
5.4.240.0060.02711.51
5.4.230.0050.02111.48
5.4.220.0060.02011.61
5.4.210.0050.02011.56
5.4.200.0020.02311.60
5.4.190.0030.02211.66
5.4.180.0070.01811.62
5.4.170.0060.02511.55
5.4.160.0030.02111.56
5.4.150.0040.02311.61
5.4.140.0030.02411.51
5.4.130.0060.02211.54
5.4.120.0050.02211.56
5.4.110.0030.02111.57
5.4.100.0020.02111.39
5.4.90.0050.02011.51
5.4.80.0020.02411.50
5.4.70.0050.02311.27
5.4.60.0040.01911.39
5.4.50.0080.02411.43
5.4.40.0090.02011.47
5.4.30.0060.02211.37
5.4.20.0100.02211.41
5.4.10.0100.01911.28
5.4.00.0060.02211.19
5.3.290.0070.02011.63
5.3.280.0040.02211.51
5.3.270.0050.02411.64
5.3.260.0070.01911.68
5.3.250.0060.02111.69
5.3.240.0040.02111.61
5.3.230.0070.01911.52
5.3.220.0020.02511.44
5.3.210.0020.02611.44
5.3.200.0070.02011.58
5.3.190.0040.02111.64
5.3.180.0040.02311.69
5.3.170.0060.02111.56
5.3.160.0080.01811.66
5.3.150.0060.01911.74
5.3.140.0040.02411.52
5.3.130.0080.02411.63
5.3.120.0110.02011.64
5.3.110.0040.02211.50
5.3.100.0040.02411.22
5.3.90.0020.02311.30
5.3.80.0080.02011.28
5.3.70.0060.01911.26
5.3.60.0040.02511.30
5.3.50.0070.02011.19
5.3.40.0050.02411.25
5.3.30.0050.02111.22
5.3.20.0050.02111.12
5.3.10.0040.02310.98
5.3.00.0050.01911.07
5.2.170.0050.0179.46
5.2.160.0040.0169.42
5.2.150.0040.0199.40
5.2.140.0060.0179.37
5.2.130.0030.0179.37
5.2.120.0040.0159.33
5.2.110.0020.0199.30
5.2.100.0030.0179.37
5.2.90.0070.0189.18
5.2.80.0040.0189.16
5.2.70.0040.0209.26
5.2.60.0050.0189.21
5.2.50.0030.0179.25
5.2.40.0030.0169.29
5.2.30.0020.0199.24
5.2.20.0050.0159.19
5.2.10.0050.0149.05
5.2.00.0040.0218.83
5.1.60.0020.0168.29
5.1.50.0030.0148.33
5.1.40.0080.0138.24
5.1.30.0040.0178.61
5.1.20.0020.0188.52
5.1.10.0060.0148.38
5.1.00.0030.0188.26
5.0.50.0030.0127.49
5.0.40.0040.0127.42
5.0.30.0040.0187.32
5.0.20.0060.0137.30
5.0.10.0020.0147.29
5.0.00.0060.0207.29
4.4.90.0040.0096.55
4.4.80.0040.0076.54
4.4.70.0030.0076.54
4.4.60.0020.0106.54
4.4.50.0040.0096.55
4.4.40.0020.0146.52
4.4.30.0020.0096.54
4.4.20.0020.0106.58
4.4.10.0020.0106.59
4.4.00.0030.0126.54
4.3.110.0040.0086.50
4.3.100.0020.0106.50
4.3.90.0030.0106.48
4.3.80.0060.0156.46
4.3.70.0030.0096.48
4.3.60.0030.0096.48
4.3.50.0010.0136.48
4.3.40.0030.0146.43
4.3.30.0020.0145.81
4.3.20.0040.0105.80
4.3.10.0030.0115.78
4.3.00.0030.01126.05

preferences:
39.12 ms | 400 KiB | 5 Q