3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class D { protected function test1() { echo "called\n"; return 'BLAH'; } public function test($class_name) { return new $class_name($this->test1()); } } $D = new D; var_dump($D->test('A')); var_dump($D->test('C'));

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)
8.3.60.0140.00716.72
8.3.50.0140.00822.78
8.3.40.0150.00318.79
8.3.30.0030.01019.09
8.3.20.0040.00420.07
8.3.10.0000.00821.72
8.3.00.0080.00017.71
8.2.180.0070.01417.00
8.2.170.0140.00022.96
8.2.160.0090.00620.44
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0090.00022.00
8.2.100.0110.00017.91
8.2.90.0050.00219.19
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00817.88
8.2.20.0000.00717.73
8.2.10.0000.00717.88
8.2.00.0040.00417.63
8.1.280.0100.00325.92
8.1.270.0080.00023.98
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0050.00519.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.11
8.1.180.0050.00318.10
8.1.170.0050.00318.47
8.1.160.0070.00022.00
8.1.150.0000.00818.78
8.1.140.0040.00417.40
8.1.130.0000.00617.88
8.1.120.0050.00317.38
8.1.110.0040.00417.44
8.1.100.0030.00317.31
8.1.90.0070.00017.29
8.1.80.0070.00017.30
8.1.70.0050.00317.43
8.1.60.0050.00317.48
8.1.50.0050.00317.46
8.1.40.0000.00817.43
8.1.30.0000.00817.59
8.1.20.0070.00017.59
8.1.10.0040.00417.47
8.1.00.0000.00717.54
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0040.00418.46
8.0.270.0080.00017.27
8.0.260.0030.00317.28
8.0.250.0030.00317.01
8.0.240.0000.00717.00
8.0.230.0030.00316.91
8.0.220.0040.00416.95
8.0.210.0050.00216.87
8.0.200.0060.00016.91
8.0.190.0050.00216.86
8.0.180.0040.00416.86
8.0.170.0040.00416.91
8.0.160.0070.00016.87
8.0.150.0070.00016.91
8.0.140.0030.00616.83
8.0.130.0000.00613.28
8.0.120.0000.00816.79
8.0.110.0000.00716.91
8.0.100.0000.00716.80
8.0.90.0000.00716.73
8.0.80.0070.01116.91
8.0.70.0040.00416.79
8.0.60.0040.00416.77
8.0.50.0050.00316.81
8.0.30.0090.01017.19
8.0.20.0080.01117.40
8.0.10.0080.00016.91
8.0.00.0090.00816.89
7.4.330.0060.00015.00
7.4.320.0030.00316.56
7.4.300.0030.00316.54
7.4.290.0030.00416.45
7.4.280.0040.00416.41
7.4.270.0040.00416.63
7.4.260.0030.00316.49
7.4.250.0000.00816.49
7.4.240.0020.00516.51
7.4.230.0030.00316.57
7.4.220.0070.01116.62
7.4.210.0060.00916.68
7.4.200.0070.00016.51
7.4.160.0030.01316.50
7.4.150.0050.01317.40
7.4.140.0120.02117.86
7.4.130.0050.01616.48
7.4.120.0080.01016.43
7.4.110.0150.00316.39
7.4.100.0040.01316.63
7.4.90.0060.01216.46
7.4.80.0090.01519.39
7.4.70.0060.01016.63
7.4.60.0100.00716.58
7.4.50.0030.00516.35
7.4.40.0030.01916.36
7.4.30.0090.00616.39
7.4.00.0110.00315.17
7.3.330.0030.00313.25
7.3.320.0000.00613.46
7.3.310.0040.00316.47
7.3.300.0040.00416.53
7.3.290.0030.01116.45
7.3.280.0090.00716.44
7.3.270.0090.01517.40
7.3.260.0070.01416.41
7.3.250.0130.00616.63
7.3.240.0110.01116.43
7.3.230.0090.00916.39
7.3.210.0070.01016.74
7.3.200.0140.00719.39
7.3.190.0070.01416.64
7.3.180.0060.01716.54
7.3.170.0090.01216.52
7.3.160.0130.00616.49
7.3.10.0080.00316.57
7.3.00.0140.00516.68
7.2.330.0120.00416.76
7.2.320.0030.01416.35
7.2.310.0080.00816.69
7.2.300.0060.01516.26
7.2.290.0140.00716.73
7.2.130.0030.01216.84
7.2.120.0040.01116.89
7.2.110.0110.00516.74
7.2.100.0130.00316.61
7.2.90.0030.00616.94
7.2.80.0070.01016.89
7.2.70.0060.01317.04
7.2.60.0080.00616.72
7.2.50.0060.00916.77
7.2.40.0000.01116.96
7.2.30.0070.00717.09
7.2.20.0000.01216.67
7.2.10.0040.00716.89
7.2.00.0040.01018.04
7.1.250.0070.00715.70
7.1.240.0000.01615.54
7.1.230.0030.01015.49
7.1.220.0080.00015.81
7.1.210.0040.00715.72
7.1.200.0090.00415.42
7.1.190.0060.01015.84
7.1.180.0140.00315.43
7.1.170.0000.01115.68
7.1.160.0060.00615.66
7.1.150.0040.00915.54
7.1.140.0130.00315.80
7.1.130.0030.01215.64
7.1.120.0000.01215.80
7.1.110.0070.00315.84
7.1.100.0020.01017.00
7.1.90.0060.00915.55
7.1.80.0030.00615.82
7.1.70.0050.00516.15
7.1.60.0100.00717.48
7.1.50.0100.00716.32
7.1.40.0000.00815.69
7.1.30.0000.00815.84
7.1.20.0070.00415.68
7.1.10.0030.01315.39
7.1.00.0020.04319.10
7.0.330.0080.00415.51
7.0.320.0000.01715.42
7.0.310.0100.00315.30
7.0.300.0000.01115.29
7.0.290.0030.00715.29
7.0.280.0030.00715.37
7.0.270.0120.00015.25
7.0.260.0040.00415.06
7.0.250.0080.00415.31
7.0.240.0000.00915.47
7.0.230.0000.00815.32
7.0.220.0100.00715.49
7.0.210.0000.01315.02
7.0.200.0030.00615.89
7.0.190.0070.00415.36
7.0.180.0040.00815.02
7.0.170.0050.00315.45
7.0.160.0070.00315.24
7.0.150.0000.01115.14
7.0.140.0050.03718.71
7.0.130.0060.00915.58
7.0.120.0100.00015.46
7.0.110.0030.01015.33
7.0.100.0030.00915.45
7.0.90.0030.01015.37
7.0.80.0030.00915.59
7.0.70.0090.00315.62
7.0.60.0090.04017.64
7.0.50.0110.04016.72
7.0.40.0070.03416.69
7.0.30.0170.03016.89
7.0.20.0150.04316.81
7.0.10.0060.02716.69
7.0.00.0060.03116.69
5.6.380.0000.01614.51
5.6.370.0140.00614.22
5.6.360.0050.00514.55
5.6.350.0120.00314.30
5.6.340.0060.01014.17
5.6.330.0070.01114.41
5.6.320.0160.00413.88
5.6.310.0110.00713.80
5.6.300.0080.00013.89
5.6.290.0030.01214.26
5.6.280.0020.03917.59
5.6.270.0030.01014.12
5.6.260.0080.00814.05
5.6.250.0030.00814.35
5.6.240.0060.00314.17
5.6.230.0030.00714.19
5.6.220.0060.00914.20
5.6.210.0070.04317.27
5.6.200.0030.02716.05
5.6.190.0070.04217.39
5.6.180.0100.04817.43
5.6.170.0120.02817.17
5.6.160.0020.04917.27
5.6.150.0050.02316.04
5.6.140.0090.04016.02
5.6.130.0030.02616.11
5.6.120.0050.04817.47
5.6.110.0080.04017.71
5.6.100.0050.04417.54
5.6.90.0070.04717.47
5.6.80.0040.04217.07
5.6.70.0030.01014.19
5.6.60.0050.00914.00
5.6.50.0060.00613.87
5.6.40.0040.01114.41
5.6.30.0030.01314.25
5.6.20.0040.00714.05
5.6.10.0090.00513.87
5.6.00.0030.01413.96
5.5.380.0030.00611.03
5.5.370.0050.00510.77
5.5.360.0130.00010.70
5.5.350.0030.02615.73
5.5.340.0040.04614.31
5.5.330.0130.03715.74
5.5.320.0160.04415.69
5.5.310.0100.02415.63
5.5.300.0090.02614.52
5.5.290.0100.04214.32
5.5.280.0060.02515.73
5.5.270.0090.02315.69
5.5.260.0100.03915.77
5.5.250.0060.04115.55
5.5.240.0100.03715.67
5.5.230.0070.00711.04
5.5.220.0060.00910.79
5.5.210.0080.00510.73
5.5.200.0050.00510.50
5.5.190.0100.00311.13
5.5.180.0050.00911.04
5.5.170.0140.00010.86
5.5.160.0110.00411.24
5.5.150.0110.00610.79
5.5.140.0110.00711.19
5.5.130.0070.01010.93
5.5.120.0160.00311.00
5.5.110.0120.00411.12
5.5.100.0160.00311.10
5.5.90.0050.00711.18
5.5.80.0140.00411.05
5.5.70.0100.00310.89
5.5.60.0100.00010.96
5.5.50.0090.00711.19
5.5.40.0140.00511.16
5.5.30.0120.00211.31
5.5.20.0230.00811.14
5.5.10.0190.00310.84
5.5.00.0240.00311.09
5.4.450.0120.02415.11
5.4.440.0160.02315.33
5.4.430.0150.02015.10
5.4.420.0150.02115.19
5.4.410.0320.02314.96
5.4.400.0140.02014.78
5.4.390.0270.02314.93
5.4.380.0170.03714.90
5.4.370.0300.03914.88
5.4.360.0330.03314.76
5.4.350.0470.04014.61
5.4.340.0520.03514.83
5.4.330.0060.00610.69
5.4.320.0020.02311.50
5.4.310.0040.02211.54
5.4.300.0060.01811.77
5.4.290.0020.02311.66
5.4.280.0050.01911.61
5.4.270.0060.01911.65
5.4.260.0080.01811.63
5.4.250.0050.02111.41
5.4.240.0070.02111.76
5.4.230.0050.02611.51
5.4.220.0080.01811.54
5.4.210.0040.02511.66
5.4.200.0050.02011.57
5.4.190.0120.02011.45
5.4.180.0070.02211.41
5.4.170.0090.01811.55
5.4.160.0090.02311.60
5.4.150.0080.01911.61
5.4.140.0080.02311.35
5.4.130.0040.02211.37
5.4.120.0100.02011.38
5.4.110.0060.01911.28
5.4.100.0050.02311.33
5.4.90.0040.02111.38
5.4.80.0100.01911.46
5.4.70.0020.02011.29
5.4.60.0080.01911.33
5.4.50.0050.02111.50
5.4.40.0070.01811.26
5.4.30.0030.02511.48
5.4.20.0060.01811.32
5.4.10.0050.02211.35
5.4.00.0080.02111.04
5.3.290.0090.02411.80
5.3.280.0040.02211.62
5.3.270.0070.02511.65
5.3.260.0090.02211.65
5.3.250.0050.02011.56
5.3.240.0040.02011.59
5.3.230.0020.02411.65
5.3.220.0070.02011.61
5.3.210.0050.02311.61
5.3.200.0070.02111.50
5.3.190.0090.02011.59
5.3.180.0070.01911.74
5.3.170.0060.02111.68
5.3.160.0080.02011.68
5.3.150.0090.01811.70
5.3.140.0080.02111.68
5.3.130.0060.02111.52
5.3.120.0100.01811.62
5.3.110.0060.02011.64
5.3.100.0080.02711.40
5.3.90.0050.02211.30
5.3.80.0070.02211.17
5.3.70.0050.02111.31
5.3.60.0070.02111.40
5.3.50.0060.02111.37
5.3.40.0100.01811.25
5.3.30.0080.02111.29
5.3.20.0060.01711.17
5.3.10.0100.01711.15
5.3.00.0060.02011.05
5.2.170.0020.0219.57
5.2.160.0060.0159.58
5.2.150.0060.0159.57
5.2.140.0020.0199.57
5.2.130.0040.0169.55
5.2.120.0060.0169.55
5.2.110.0070.0179.56
5.2.100.0100.0139.56
5.2.90.0060.0189.56
5.2.80.0060.0219.55
5.2.70.0080.0259.55
5.2.60.0040.0259.53
5.2.50.0060.0169.52
5.2.40.0060.0199.50
5.2.30.0050.0179.49
5.2.20.0040.0169.48
5.2.10.0060.0149.44
5.2.00.0060.0189.37
5.1.60.0040.0159.01
5.1.50.0050.0169.01
5.1.40.0030.0169.00
5.1.30.0040.0169.17
5.1.20.0090.0139.19
5.1.10.0040.0169.05
5.1.00.0060.0179.05
5.0.50.0040.0138.29
5.0.40.0080.0138.21
5.0.30.0050.0178.12
5.0.20.0050.0108.11
5.0.10.0070.0098.09
5.0.00.0030.0178.09
4.4.90.0010.0137.35
4.4.80.0030.0107.34
4.4.70.0030.0117.34
4.4.60.0030.0097.34
4.4.50.0020.0117.35
4.4.40.0040.0157.32
4.4.30.0040.0097.34
4.4.20.0040.0107.38
4.4.10.0050.0097.39
4.4.00.0040.0127.34
4.3.110.0050.0087.30
4.3.100.0040.0127.30
4.3.90.0060.0117.28
4.3.80.0050.0147.26
4.3.70.0030.0107.28
4.3.60.0040.0077.28
4.3.50.0010.0107.28
4.3.40.0030.0157.23
4.3.30.0020.0096.61
4.3.20.0030.0116.60
4.3.10.0030.0076.58
4.3.00.0020.01012.92

preferences:
42.98 ms | 401 KiB | 5 Q