3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { private function foo() { return 42; } public function bar($y) { return $this::foo(); } } class Y extends X { private function foo() { explode; } } $y = new Y; $y2 = new Y; echo $y2->bar($y);

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)
8.3.60.0120.00918.52
8.3.50.0070.01022.04
8.3.40.0090.00618.84
8.3.30.0120.00319.21
8.3.20.0040.00420.29
8.3.10.0060.00321.94
8.3.00.0080.00022.32
8.2.180.0070.01316.75
8.2.170.0090.00622.96
8.2.160.0070.00720.94
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00817.50
8.2.110.0060.00321.12
8.2.100.0090.00317.91
8.2.90.0060.00319.25
8.2.80.0040.00417.97
8.2.70.0000.00819.35
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0030.00620.61
8.2.30.0040.00417.98
8.2.20.0070.00017.70
8.2.10.0000.00817.74
8.2.00.0020.00517.68
8.1.280.0080.00825.92
8.1.270.0000.00723.97
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.92
8.1.230.0120.00017.73
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0080.00017.25
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0030.00322.00
8.1.150.0020.00518.57
8.1.140.0070.00017.38
8.1.130.0000.00717.70
8.1.120.0040.00417.37
8.1.110.0030.00317.30
8.1.100.0030.00417.38
8.1.90.0040.00417.23
8.1.80.0040.00417.26
8.1.70.0040.00417.34
8.1.60.0030.00617.52
8.1.50.0040.00417.41
8.1.40.0040.00417.40
8.1.30.0060.00317.56
8.1.20.0040.00417.64
8.1.10.0000.00717.48
8.1.00.0000.00717.51
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0030.00318.29
8.0.270.0040.00417.10
8.0.260.0070.00016.75
8.0.250.0040.00416.94
8.0.240.0000.00916.86
8.0.230.0070.00016.86
8.0.220.0000.00716.95
8.0.210.0000.00716.87
8.0.200.0000.00716.99
8.0.190.0070.00016.83
8.0.180.0040.00716.95
8.0.170.0050.00316.91
8.0.160.0000.00816.89
8.0.150.0080.00016.74
8.0.140.0070.00016.91
8.0.130.0080.00013.36
8.0.120.0040.00416.90
8.0.110.0030.00516.81
8.0.100.0000.00716.92
8.0.90.0000.00716.69
8.0.80.0090.00616.89
8.0.70.0000.00716.84
8.0.60.0040.00416.72
8.0.50.0040.00416.90
8.0.30.0100.01017.15
8.0.20.0090.01217.40
8.0.10.0020.00517.08
8.0.00.0110.01016.84
7.4.330.0000.00515.02
7.4.320.0060.00016.33
7.4.300.0000.00616.62
7.4.290.0000.00716.62
7.4.280.0000.00716.41
7.4.270.0040.00416.39
7.4.260.0030.00616.51
7.4.250.0020.00516.36
7.4.240.0040.00316.58
7.4.230.0030.00316.66
7.4.220.0070.01116.52
7.4.210.0100.00516.58
7.4.200.0030.00316.42
7.4.190.0020.00516.61
7.4.160.0120.00416.38
7.4.150.0090.00817.40
7.4.140.0070.01217.86
7.4.130.0140.00316.49
7.4.120.0080.01216.68
7.4.110.0110.00616.60
7.4.100.0110.00816.48
7.4.90.0070.01116.63
7.4.80.0060.01219.39
7.4.70.0060.01016.50
7.4.60.0060.01016.41
7.4.50.0050.00016.61
7.4.40.0100.00622.77
7.4.30.0100.00716.74
7.4.00.0080.00614.93
7.3.330.0000.00613.36
7.3.320.0030.00313.12
7.3.310.0040.00416.25
7.3.300.0030.00316.32
7.3.290.0040.01416.36
7.3.280.0130.00516.31
7.3.270.0090.00917.40
7.3.260.0150.00616.32
7.3.250.0100.00816.28
7.3.240.0110.01116.57
7.3.230.0120.00616.52
7.3.210.0060.01216.55
7.3.200.0080.01119.39
7.3.190.0130.00316.43
7.3.180.0090.00916.65
7.3.170.0080.01216.53
7.3.160.0060.01316.39
7.3.120.0060.00814.65
7.3.110.0030.00914.61
7.3.100.0030.01014.76
7.3.90.0100.00314.99
7.3.80.0110.00314.82
7.3.70.0000.01014.70
7.3.60.0070.01014.83
7.3.50.0060.00814.81
7.3.40.0060.00614.43
7.3.30.0070.00714.84
7.3.20.0060.00916.56
7.3.10.0060.00616.54
7.3.00.0070.00716.54
7.2.330.0100.00716.66
7.2.320.0030.01516.51
7.2.310.0190.00316.40
7.2.300.0070.01016.39
7.2.290.0080.00816.65
7.2.250.0080.00514.65
7.2.240.0090.00915.09
7.2.230.0000.01614.85
7.2.220.0030.01015.16
7.2.210.0030.01314.82
7.2.200.0040.00714.84
7.2.190.0000.01515.00
7.2.180.0110.00714.93
7.2.170.0070.01014.86
7.2.130.0070.00716.85
7.2.120.0060.00616.50
7.2.110.0090.00916.67
7.2.100.0080.00616.49
7.2.90.0080.00616.64
7.2.80.0080.00616.65
7.2.70.0080.00516.75
7.2.60.0050.00816.76
7.2.50.0280.00316.82
7.2.40.0090.00516.80
7.2.30.0230.00316.59
7.2.20.0090.00616.89
7.2.10.0060.00716.79
7.2.00.0080.00817.70
7.1.330.0060.00615.71
7.1.320.0070.01015.82
7.1.310.0090.00615.66
7.1.300.0060.00615.75
7.1.290.0000.01115.59
7.1.280.0040.00415.59
7.1.270.0120.00315.43
7.1.260.0210.00315.78
7.1.250.0000.01015.49
7.1.230.0100.00315.71
7.1.220.0100.00715.74
7.1.210.0140.00515.33
7.1.200.0060.00715.56
7.1.190.0170.00015.52
7.1.180.0100.00515.76
7.1.170.0270.01015.52
7.1.160.0120.00315.26
7.1.150.0110.00415.77
7.1.140.0300.00715.81
7.1.130.0110.00715.45
7.1.120.0070.00715.58
7.1.110.0170.00315.51
7.1.100.0060.00616.81
7.1.90.0140.00315.67
7.1.80.0090.00215.91
7.1.70.0130.00116.35
7.1.60.0110.00917.85
7.1.50.0090.00916.40
7.1.40.0080.01115.94
7.1.30.0180.00015.73
7.1.20.0150.01115.50
7.1.10.0040.00915.81
7.1.00.0070.04019.02
7.0.310.0090.00615.36
7.0.300.0130.00315.39
7.0.290.0100.00615.05
7.0.280.0080.00815.51
7.0.270.0050.00815.40
7.0.260.0300.00715.35
7.0.250.0730.00715.63
7.0.240.0160.00415.20
7.0.230.0080.00415.36
7.0.220.0090.00315.36
7.0.210.0100.00415.17
7.0.200.0040.00615.98
7.0.190.0130.00315.42
7.0.180.0150.00215.33
7.0.170.0060.00915.13
7.0.160.0110.00615.20
7.0.150.0130.00315.35
7.0.140.0080.03518.72
7.0.130.0070.00515.46
7.0.120.0040.01115.48
7.0.110.0090.00915.41
7.0.100.0160.00715.34
7.0.90.0160.00015.21
7.0.80.0080.00615.20
7.0.70.0110.00415.30
7.0.60.0120.03917.60
7.0.50.0020.02616.76
7.0.40.0160.03716.83
7.0.30.0250.02316.78
7.0.20.0150.02516.69
7.0.10.0190.04116.85
7.0.00.0090.02916.80
5.6.380.0130.00314.29
5.6.370.0100.00314.10
5.6.360.0030.01214.07
5.6.350.0090.00714.00
5.6.340.0090.00414.30
5.6.330.0100.00514.39
5.6.320.0050.00914.26
5.6.310.0140.00514.39
5.6.300.0050.00514.09
5.6.290.0120.00414.12
5.6.280.0130.00314.32
5.6.270.0090.00614.01
5.6.260.0100.00314.41
5.6.250.0150.00314.21
5.6.240.0110.00614.25
5.6.230.0150.00414.25
5.6.220.0100.01014.15
5.6.210.0070.04817.54
5.6.200.0090.04416.25
5.6.190.0060.02517.43
5.6.180.0050.02317.47
5.6.170.0210.02317.52
5.6.160.0090.03717.33
5.6.150.0120.03816.24
5.6.140.0110.03816.18
5.6.130.0090.04616.25
5.6.120.0140.03317.70
5.6.110.0120.04417.58
5.6.100.0140.02517.56
5.6.90.0100.03417.66
5.6.80.0160.02117.31
5.6.70.0120.02417.24
5.6.60.0140.00814.07
5.6.50.0110.01114.58
5.6.40.0260.00014.20
5.6.30.0130.00614.42
5.6.20.0120.00514.22
5.6.10.0150.00014.35
5.6.00.0090.00514.12
5.5.380.0110.00412.79
5.5.370.0060.00812.79
5.5.360.0080.00412.79
5.5.350.0050.03816.60
5.5.340.0050.03515.44
5.5.330.0050.03416.50
5.5.320.0170.04516.58
5.5.310.0130.03816.57
5.5.300.0050.03015.38
5.5.290.0070.03115.43
5.5.280.0110.03816.78
5.5.270.0040.03216.78
5.5.260.0050.02816.84
5.5.250.0090.04216.69
5.5.240.0070.02316.54
5.5.230.0130.00012.79
5.5.220.0090.00212.79
5.5.210.0090.00412.79
5.5.200.0130.00412.79
5.5.190.0060.01012.79
5.5.180.0100.00512.79
5.5.170.0120.00714.34
5.5.160.0000.01212.79
5.5.150.0090.00912.79
5.5.140.0080.00412.79
5.5.130.0110.00512.79
5.5.120.0100.00012.79
5.5.110.0100.00512.79
5.5.100.0080.00312.79
5.5.90.0120.00412.79
5.5.80.0110.00312.79
5.5.70.0110.00312.79
5.5.60.0080.00712.79
5.5.50.0070.00412.79
5.5.40.0080.00512.79
5.5.30.0080.00412.79
5.5.20.0110.00312.79
5.5.10.0070.00712.79
5.5.00.0130.00012.79
5.4.450.0210.02516.09
5.4.440.0100.03416.11
5.4.430.0660.02316.05
5.4.420.0310.01816.10
5.4.410.0060.03115.87
5.4.400.0070.03215.65
5.4.390.0120.03715.71
5.4.380.0180.02515.71
5.4.370.0190.02515.67
5.4.360.0090.03415.65
5.4.350.0160.03015.63
5.4.340.0210.02615.66
5.4.330.0140.00612.79
5.4.320.0050.02412.65
5.4.310.0060.02112.64
5.4.300.0110.02412.64
5.4.290.0090.02212.64
5.4.280.0100.02212.59
5.4.270.0020.02612.58
5.4.260.0080.02012.58
5.4.250.0100.01912.58
5.4.240.0090.02412.58
5.4.230.0080.01912.57
5.4.220.0050.02212.57
5.4.210.0070.02312.58
5.4.200.0060.02512.57
5.4.190.0050.02212.57
5.4.180.0080.02212.57
5.4.170.0060.02112.58
5.4.160.0090.02112.57
5.4.150.0050.02412.57
5.4.140.0080.02012.42
5.4.130.0090.02112.41
5.4.120.0090.01912.39
5.4.110.0100.01912.39
5.4.100.0080.02112.39
5.4.90.0060.02212.38
5.4.80.0090.01912.38
5.4.70.0080.02012.38
5.4.60.0090.02012.38
5.4.50.0100.01712.38
5.4.40.0080.02112.38
5.4.30.0110.01812.38
5.4.20.0090.01912.38
5.4.10.0070.02812.38
5.4.00.0100.02012.12
5.3.290.0080.02512.80
5.3.280.0110.01612.75
5.3.270.0110.01912.76
5.3.260.0090.02012.75
5.3.250.0070.02212.76
5.3.240.0070.02312.75
5.3.230.0040.02612.75
5.3.220.0050.02312.73
5.3.210.0070.02612.73
5.3.200.0060.02312.73
5.3.190.0050.02312.73
5.3.180.0090.02012.73
5.3.170.0090.01912.73
5.3.160.0050.02112.73
5.3.150.0060.02312.73
5.3.140.0090.02012.73
5.3.130.0090.02512.72
5.3.120.0100.02312.72
5.3.110.0050.02412.72
5.3.100.0060.02012.45
5.3.90.0060.01912.44
5.3.80.0080.02112.43
5.3.70.0030.02312.43
5.3.60.0070.01912.43
5.3.50.0080.01912.39
5.3.40.0070.02212.40
5.3.30.0070.02012.38
5.3.20.0070.02012.26
5.3.10.0040.02212.24
5.3.00.0030.02512.24
5.2.170.0040.02010.99
5.2.160.0070.01410.99
5.2.150.0050.01810.99
5.2.140.0060.01810.98
5.2.130.0060.02010.97
5.2.120.0050.01810.97
5.2.110.0090.01510.97
5.2.100.0040.01710.97
5.2.90.0030.01710.96
5.2.80.0080.01410.96
5.2.70.0040.01910.96
5.2.60.0020.02210.94
5.2.50.0030.01710.93
5.2.40.0100.01610.91
5.2.30.0030.01810.90
5.2.20.0070.01610.90
5.2.10.0040.02010.85
5.2.00.0040.01710.78
5.1.60.0060.01210.42
5.1.50.0040.01410.42
5.1.40.0090.01110.42
5.1.30.0020.01610.59
5.1.20.0040.01710.60
5.1.10.0070.01310.47
5.1.00.0070.01510.46
5.0.50.0070.0099.70
5.0.40.0060.0099.63
5.0.30.0030.0179.54
5.0.20.0020.0139.52
5.0.10.0060.0099.51
5.0.00.0020.0189.51
4.4.90.0040.0098.79
4.4.80.0030.0118.77
4.4.70.0050.0108.77
4.4.60.0040.0078.77
4.4.50.0050.0088.78
4.4.40.0020.0178.75
4.4.30.0020.0138.78
4.4.20.0070.0068.81
4.4.10.0060.0078.82
4.4.00.0040.0128.77
4.3.110.0020.0118.73
4.3.100.0040.0108.73
4.3.90.0020.0098.71
4.3.80.0010.0148.69
4.3.70.0040.0098.71
4.3.60.0040.0078.71
4.3.50.0050.0078.71
4.3.40.0030.0148.66
4.3.30.0030.0098.04
4.3.20.0010.0128.03
4.3.10.0040.0108.01
4.3.00.0050.00913.92

preferences:
42.16 ms | 401 KiB | 5 Q