3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function bla() { return "A"; } public function printIt() { echo $this->bla(); } } class B extends A { public function bla() { return "B"; } } $a = new A(); $b = new B(); $a->printIt(); $b->printIt();

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)
8.3.40.0110.00418.66
8.3.30.0030.01019.09
8.3.20.0000.00820.20
8.3.10.0040.00423.53
8.3.00.0060.00319.38
8.2.170.0140.00722.96
8.2.160.0110.00420.44
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0030.01026.16
8.2.120.0040.00422.25
8.2.110.0060.00322.11
8.2.100.0110.00017.71
8.2.90.0050.00319.17
8.2.80.0060.00317.97
8.2.70.0050.00517.50
8.2.60.0000.00817.88
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0030.00618.12
8.2.20.0030.00617.57
8.2.10.0040.00418.02
8.2.00.0000.00817.50
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00024.01
8.1.230.0070.00417.45
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0030.00718.52
8.1.160.0040.00421.95
8.1.150.0030.00518.61
8.1.140.0080.00017.38
8.1.130.0000.00717.87
8.1.120.0000.00817.34
8.1.110.0080.00017.45
8.1.100.0000.00717.25
8.1.90.0040.00417.40
8.1.80.0080.00017.36
8.1.70.0000.00717.37
8.1.60.0080.00017.61
8.1.50.0050.00517.54
8.1.40.0040.00417.50
8.1.30.0050.00317.64
8.1.20.0020.00517.57
8.1.10.0040.00417.51
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0000.00717.23
8.0.260.0000.00616.75
8.0.250.0000.00716.88
8.0.240.0000.00716.84
8.0.230.0070.00016.88
8.0.220.0070.00016.82
8.0.210.0030.00316.73
8.0.200.0000.00716.88
8.0.190.0030.00616.84
8.0.180.0070.00016.86
8.0.170.0080.00016.88
8.0.160.0040.00416.94
8.0.150.0040.00416.80
8.0.140.0030.00516.70
8.0.130.0000.00513.20
8.0.120.0030.00516.80
8.0.110.0070.00016.85
8.0.100.0030.00316.77
8.0.90.0030.00516.90
8.0.80.0090.00616.77
8.0.70.0000.00716.81
8.0.60.0040.00416.82
8.0.50.0040.00416.70
8.0.30.0100.00917.26
8.0.20.0100.00917.40
8.0.10.0060.00316.73
8.0.00.0200.01216.85
7.4.330.0050.00015.08
7.4.320.0060.00016.53
7.4.300.0030.00316.59
7.4.290.0070.00016.44
7.4.280.0030.00616.40
7.4.270.0070.00016.52
7.4.260.0000.00716.54
7.4.250.0040.00416.40
7.4.240.0020.00516.45
7.4.230.0030.00316.50
7.4.220.0090.00916.63
7.4.210.0080.00616.54
7.4.200.0000.00716.48
7.4.190.0030.00316.70
7.4.160.0180.00016.46
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0110.00716.44
7.4.120.0150.00816.38
7.4.110.0130.01016.39
7.4.100.0090.00916.43
7.4.90.0090.00916.59
7.4.80.0090.00919.39
7.4.70.0090.01116.50
7.4.60.0070.01016.46
7.4.50.0060.00316.30
7.4.40.0030.01322.77
7.4.30.0030.01416.64
7.4.10.0000.01814.94
7.4.00.0050.01015.02
7.3.330.0030.00313.04
7.3.320.0000.00713.23
7.3.310.0000.00716.24
7.3.300.0060.00016.10
7.3.290.0100.01016.24
7.3.280.0080.00816.22
7.3.270.0110.00717.40
7.3.260.0110.00616.50
7.3.250.0000.01916.19
7.3.240.0150.00216.21
7.3.230.0130.01016.55
7.3.210.0100.00716.40
7.3.200.0160.00319.39
7.3.190.0060.01616.50
7.3.180.0080.00816.38
7.3.170.0030.01216.30
7.3.160.0130.00316.21
7.3.130.0030.01414.86
7.3.120.0090.00714.79
7.3.110.0070.00814.65
7.3.100.0050.00814.61
7.3.90.0070.00814.74
7.3.80.0060.00714.64
7.3.70.0080.00314.56
7.3.60.0030.00814.71
7.3.50.0090.00614.75
7.3.40.0070.00714.72
7.3.30.0060.00514.53
7.3.20.0010.01416.54
7.3.10.0080.00816.35
7.3.00.0100.00816.58
7.2.330.0100.01016.72
7.2.320.0150.00516.48
7.2.310.0060.01816.45
7.2.300.0120.00916.36
7.2.290.0060.01716.68
7.2.260.0060.01215.17
7.2.250.0070.00914.86
7.2.240.0080.00914.99
7.2.230.0020.01315.17
7.2.220.0060.00814.89
7.2.210.0030.01214.92
7.2.200.0010.01314.89
7.2.190.0100.00514.82
7.2.180.0070.00614.98
7.2.170.0050.01014.99
7.2.160.0050.00615.13
7.2.150.0040.01016.86
7.2.140.0100.00716.84
7.2.130.0090.00616.71
7.2.120.0060.00916.77
7.2.110.0040.01516.77
7.2.100.0110.00516.71
7.2.90.0100.00616.64
7.2.80.0090.00916.81
7.2.70.0080.01116.94
7.2.60.0100.00516.78
7.2.50.0080.00816.78
7.2.40.0040.01216.55
7.2.30.0110.00616.60
7.2.20.0100.00716.64
7.2.10.0100.00516.57
7.2.00.0050.00917.43
7.1.330.0050.01015.47
7.1.320.0090.00715.62
7.1.310.0070.01015.63
7.1.300.0070.00515.31
7.1.290.0040.01015.52
7.1.280.0040.00815.53
7.1.270.0070.00615.70
7.1.260.0080.00515.66
7.1.250.0080.00515.50
7.1.240.0120.00015.79
7.1.230.0070.01015.69
7.1.220.0060.00915.42
7.1.210.0080.00615.51
7.1.200.0100.00315.65
7.1.190.0070.00315.51
7.1.180.0110.00015.63
7.1.170.0090.00015.50
7.1.160.0120.00015.67
7.1.150.0080.00815.73
7.1.140.0060.00815.74
7.1.130.0000.01115.74
7.1.120.0000.01015.75
7.1.110.0070.01015.54
7.1.100.0060.00716.90
7.1.90.0060.00615.35
7.1.80.0120.00415.74
7.1.70.0030.00716.52
7.1.60.0060.01317.41
7.1.50.0100.01125.26
7.1.40.0030.01215.57
7.1.30.0060.00615.77
7.1.20.0000.01215.50
7.1.10.0060.00315.50
7.1.00.0030.04119.09
7.0.330.0030.01315.36
7.0.320.0030.01015.17
7.0.310.0030.00615.32
7.0.300.0030.01015.40
7.0.290.0070.01015.04
7.0.280.0030.01015.30
7.0.270.0070.00715.32
7.0.260.0000.01515.05
7.0.250.0030.00515.24
7.0.240.0040.00815.14
7.0.230.0040.00815.27
7.0.220.0130.00015.31
7.0.210.0070.00715.39
7.0.200.0050.00815.72
7.0.190.0100.00015.39
7.0.180.0060.00815.31
7.0.170.0040.00415.12
7.0.160.0030.01015.33
7.0.150.0070.00715.46
7.0.140.0030.04018.59
7.0.130.0090.00315.24
7.0.120.0080.00615.17
7.0.110.0040.01115.41
7.0.100.0040.00815.02
7.0.90.0070.00715.20
7.0.80.0040.01115.25
7.0.70.0050.04318.54
7.0.60.0050.03318.41
7.0.50.0080.04818.84
7.0.40.0040.04516.75
7.0.30.0040.03316.61
7.0.20.0060.02716.63
7.0.10.0030.04316.66
7.0.00.0060.04516.82
5.6.400.0060.01214.60
5.6.390.0070.00714.29
5.6.380.0040.00714.19
5.6.370.0070.00714.09
5.6.360.0130.00314.41
5.6.350.0070.01014.23
5.6.340.0000.01514.20
5.6.330.0070.00314.51
5.6.320.0080.00814.14
5.6.310.0000.01113.86
5.6.300.0070.00714.05
5.6.290.0030.01314.45
5.6.280.0020.04317.56
5.6.270.0030.01114.12
5.6.260.0040.00714.15
5.6.250.0060.00614.49
5.6.240.0060.00914.43
5.6.230.0080.00814.40
5.6.220.0100.03317.47
5.6.210.0140.03417.54
5.6.200.0070.04717.67
5.6.190.0050.04317.47
5.6.180.0070.04517.67
5.6.170.0050.02517.65
5.6.160.0080.02817.70
5.6.150.0030.03817.64
5.6.140.0010.05117.66
5.6.130.0050.04317.54
5.6.120.0030.05117.57
5.6.110.0070.04517.69
5.6.100.0060.04717.54
5.6.90.0090.02517.83
5.6.80.0020.02117.24
5.6.70.0020.02417.31
5.6.60.0040.04117.17
5.6.50.0030.02717.47
5.6.40.0030.02117.25
5.6.30.0130.03317.25
5.6.20.0020.02717.23
5.6.10.0060.03617.18
5.6.00.0080.02317.24
5.5.380.0070.00314.20
5.5.370.0030.01414.17
5.5.360.0070.02017.49
5.5.350.0080.03517.24
5.5.340.0030.04817.52
5.5.330.0110.04317.62
5.5.320.0080.04117.40
5.5.310.0080.04317.62
5.5.300.0140.03717.48
5.5.290.0050.03317.42
5.5.280.0040.04417.57
5.5.270.0030.02817.49
5.5.260.0080.02617.64
5.5.250.0070.03317.34
5.5.240.0050.01817.24
5.5.230.0100.03017.18
5.5.220.0050.02217.01
5.5.210.0120.03317.27
5.5.200.0050.02317.14
5.5.190.0120.04117.13
5.5.180.0070.02317.15
5.5.170.0040.00714.21
5.5.160.0100.02617.02
5.5.150.0090.01717.13
5.5.140.0110.03617.15
5.5.130.0050.02317.09
5.5.120.0120.02817.27
5.5.110.0030.02517.01
5.5.100.0030.02517.10
5.5.90.0040.02317.23
5.5.80.0070.03717.11
5.5.70.0020.02417.10
5.5.60.0030.02217.20
5.5.50.0050.02017.04
5.5.40.0030.02517.13
5.5.30.0050.02317.06
5.5.20.0060.02117.07
5.5.10.0070.03517.16
5.5.00.0020.04517.21
5.4.450.0080.03715.63
5.4.440.0100.02315.58
5.4.430.0010.02815.65
5.4.420.0080.04315.48
5.4.410.0050.01715.54
5.4.400.0030.02115.51
5.4.390.0030.01915.46
5.4.380.0080.02115.44
5.4.370.0020.02315.35
5.4.360.0050.02315.42
5.4.350.0030.02115.50
5.4.340.0070.02015.50
5.4.330.0030.00911.79
5.4.320.0030.02315.49
5.4.310.0010.02315.51
5.4.300.0040.02215.42
5.4.290.0000.02615.46
5.4.280.0020.02215.46
5.4.270.0050.02415.41
5.4.260.0060.02515.35
5.4.250.0050.01915.46
5.4.240.0050.02715.46
5.4.230.0030.02215.48
5.4.220.0110.03315.41
5.4.210.0050.02615.41
5.4.200.0020.02615.47
5.4.190.0060.02015.45
5.4.180.0020.03615.48
5.4.170.0060.02615.44
5.4.160.0050.02315.45
5.4.150.0050.02115.34
5.4.140.0040.03614.12
5.4.130.0040.02014.13
5.4.120.0010.02114.09
5.4.110.0030.02114.06
5.4.100.0090.02314.09
5.4.90.0020.02814.16
5.4.80.0040.02414.13
5.4.70.0070.03714.10
5.4.60.0070.03814.14
5.4.50.0040.04314.10
5.4.40.0070.02214.16
5.4.30.0090.03814.13
5.4.20.0080.03214.13
5.4.10.0080.03714.13
5.4.00.0000.03013.83
5.3.290.0050.02313.22
5.3.280.0070.02213.26
5.3.270.0020.02213.26
5.3.260.0030.03613.20
5.3.250.0030.04013.21
5.3.240.0010.02613.21
5.3.230.0030.02013.23
5.3.220.0060.01813.15
5.3.210.0050.02613.22
5.3.200.0050.02013.19
5.3.190.0090.03813.14
5.3.180.0020.03113.17
5.3.170.0050.04113.15
5.3.160.0070.04213.15
5.3.150.0120.03613.24
5.3.140.0030.03613.20
5.3.130.0030.04413.20
5.3.120.0050.03213.20
5.3.110.0050.03113.13
5.3.100.0030.04212.92
5.3.90.0040.04012.94
5.3.80.0020.02812.92
5.3.70.0030.02512.87
5.3.60.0050.04112.91
5.3.50.0060.02512.84
5.3.40.0100.03712.88
5.3.30.0030.04312.85
5.3.20.0030.03012.75
5.3.10.0050.04012.75
5.3.00.0080.03512.68
5.2.170.0070.03712.24
5.2.160.0070.04312.24
5.2.150.0030.04712.24
5.2.140.0100.06012.24
5.2.130.0100.05712.24
5.2.120.0070.06012.24
5.2.110.0030.06312.24
5.2.100.0070.04012.24
5.2.90.0000.05012.24
5.2.80.0100.05712.24
5.2.70.0130.05712.24
5.2.60.0000.05012.24
5.2.50.0100.05712.24
5.2.40.0030.04012.24
5.2.30.0070.05312.24
5.2.20.0030.05012.24
5.2.10.0070.04312.24
5.2.00.0000.03712.24
5.1.60.0030.04312.24
5.1.50.0030.04012.24
5.1.40.0030.03712.24
5.1.30.0030.02712.24
5.1.20.0000.03712.24
5.1.10.0000.06012.24
5.1.00.0030.04012.24
5.0.50.0070.04012.24
5.0.40.0030.03712.24
5.0.30.0000.06712.24
5.0.20.0070.04012.24
5.0.10.0000.04312.24
5.0.00.0070.06312.24
4.4.90.0030.03312.24
4.4.80.0070.03012.24
4.4.70.0030.01712.24
4.4.60.0000.04012.24
4.4.50.0030.02712.24
4.4.40.0000.04012.24
4.4.30.0000.02712.24
4.4.20.0000.02012.24
4.4.10.0030.03312.24
4.4.00.0030.05012.24
4.3.110.0000.04012.24
4.3.100.0000.03312.24
4.3.90.0070.03012.24
4.3.80.0030.04712.24
4.3.70.0000.03712.24
4.3.60.0000.03012.24
4.3.50.0030.03312.24
4.3.40.0030.04712.24
4.3.30.0030.03012.24
4.3.20.0000.03312.24
4.3.10.0000.03712.24
4.3.00.0000.03712.24

preferences:
46.54 ms | 400 KiB | 5 Q