3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct() { $this->setA(); } function setA() { echo "class a"; } } class B extends A { function setA() { echo "class b"; } } new B;

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)
8.3.60.0120.00318.30
8.3.50.0090.00722.05
8.3.40.0070.01018.67
8.3.30.0070.00718.95
8.3.20.0030.00520.21
8.3.10.0000.00822.09
8.3.00.0000.00822.39
8.2.180.0080.00616.63
8.2.170.0120.00622.96
8.2.160.0140.00020.77
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0150.00326.16
8.2.120.0050.00319.31
8.2.110.0030.00722.08
8.2.100.0040.00817.72
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0030.00717.50
8.2.60.0000.00917.68
8.2.50.0040.00518.07
8.2.40.0000.00818.22
8.2.30.0000.00818.03
8.2.20.0050.00217.52
8.2.10.0000.00817.47
8.2.00.0050.00317.52
8.1.280.0070.01425.92
8.1.270.0080.00022.18
8.1.260.0020.00526.35
8.1.250.0000.00828.09
8.1.240.0050.00520.86
8.1.230.0120.00017.42
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0090.00317.23
8.1.190.0040.00417.27
8.1.180.0050.00318.60
8.1.170.0000.00818.46
8.1.160.0000.00721.95
8.1.150.0050.00318.47
8.1.140.0040.00417.33
8.1.130.0000.00717.72
8.1.120.0000.00817.35
8.1.110.0000.00717.37
8.1.100.0070.00017.36
8.1.90.0040.00417.25
8.1.80.0000.00717.34
8.1.70.0030.00417.35
8.1.60.0050.00317.47
8.1.50.0040.00417.49
8.1.40.0070.00017.50
8.1.30.0030.00617.45
8.1.20.0080.00017.64
8.1.10.0050.00317.52
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0080.00018.36
8.0.270.0030.00317.27
8.0.260.0030.00316.81
8.0.250.0000.00716.80
8.0.240.0000.00716.80
8.0.230.0000.00716.82
8.0.220.0040.00416.72
8.0.210.0040.00416.65
8.0.200.0070.00016.83
8.0.190.0070.00016.82
8.0.180.0040.00416.82
8.0.170.0000.00716.69
8.0.160.0000.00716.77
8.0.150.0000.00816.69
8.0.140.0000.00716.71
8.0.130.0060.00013.23
8.0.120.0040.00416.75
8.0.110.0000.00716.66
8.0.100.0050.00216.71
8.0.90.0020.00516.78
8.0.80.0000.01916.75
8.0.70.0000.00716.62
8.0.60.0070.00016.63
8.0.50.0080.00016.88
8.0.30.0100.01317.16
8.0.20.0120.00517.40
8.0.10.0000.00716.92
8.0.00.0070.01016.70
7.4.330.0030.00315.00
7.4.320.0030.00316.48
7.4.300.0060.00016.42
7.4.290.0000.00816.41
7.4.280.0070.00016.49
7.4.270.0000.00716.46
7.4.260.0030.00316.41
7.4.250.0040.00416.34
7.4.240.0030.00516.36
7.4.230.0030.00516.23
7.4.220.0040.01416.32
7.4.210.0040.01016.52
7.4.200.0070.00016.60
7.4.190.0000.00816.69
7.4.160.0100.00716.39
7.4.150.0000.01817.40
7.4.140.0140.00717.86
7.4.130.0050.01216.58
7.4.120.0100.00816.58
7.4.110.0130.00316.45
7.4.100.0130.01016.50
7.4.90.0140.00316.60
7.4.80.0070.01019.39
7.4.70.0100.00716.27
7.4.60.0070.01016.27
7.4.50.0000.00616.21
7.4.40.0030.01222.77
7.4.30.0090.00916.57
7.4.00.0080.00814.86
7.3.330.0000.00513.25
7.3.320.0060.00013.25
7.3.310.0030.00316.21
7.3.300.0070.00016.19
7.3.290.0070.01016.25
7.3.280.0170.00816.20
7.3.270.0110.00717.40
7.3.260.0140.01116.23
7.3.250.0100.01116.24
7.3.240.0130.00316.24
7.3.230.0120.00916.45
7.3.210.0090.00916.33
7.3.200.0150.00719.39
7.3.190.0110.00716.40
7.3.180.0160.00616.30
7.3.170.0170.00616.27
7.3.160.0090.00716.30
7.3.120.0100.00814.61
7.3.110.0020.01314.59
7.3.100.0070.01214.65
7.3.90.0070.01014.81
7.3.80.0080.00814.83
7.3.70.0010.01114.85
7.3.60.0080.00514.71
7.3.50.0060.00714.71
7.3.40.0060.00414.75
7.3.30.0050.00714.75
7.3.20.0040.01216.47
7.3.10.0030.01016.71
7.3.00.0050.00616.53
7.2.330.0110.00616.45
7.2.320.0140.00316.38
7.2.310.0000.01716.41
7.2.300.0030.01716.54
7.2.290.0090.00616.16
7.2.250.0100.00814.66
7.2.240.0050.01314.99
7.2.230.0090.00814.84
7.2.220.0090.00414.69
7.2.210.0040.00914.96
7.2.200.0030.01114.96
7.2.190.0080.00314.84
7.2.180.0040.01114.93
7.2.170.0110.00514.73
7.2.160.0000.01415.04
7.2.150.0000.01216.72
7.2.140.0110.00416.82
7.2.130.0030.01116.82
7.2.120.0050.00916.90
7.2.110.0080.00616.78
7.2.100.0060.01016.81
7.2.90.0060.00816.77
7.2.80.0030.00816.84
7.2.70.0060.00516.72
7.2.60.0060.00816.69
7.2.50.0050.00616.56
7.2.40.0060.00616.69
7.2.30.0050.01216.81
7.2.20.0060.00916.92
7.2.10.0050.01016.67
7.2.00.0090.00417.61
7.1.330.0080.00815.69
7.1.320.0050.00715.42
7.1.310.0040.00815.70
7.1.300.0030.01015.66
7.1.290.0040.01015.63
7.1.280.0050.00815.56
7.1.270.0030.01215.72
7.1.260.0040.00515.63
7.1.250.0070.00715.62
7.1.240.0040.00615.52
7.1.230.0040.00715.67
7.1.220.0040.00915.41
7.1.210.0000.01315.46
7.1.200.0040.01015.63
7.1.190.0070.00715.64
7.1.180.0050.00815.75
7.1.170.0080.00715.75
7.1.160.0020.00815.69
7.1.150.0050.00615.55
7.1.140.0070.00615.52
7.1.130.0070.00715.71
7.1.120.0100.00315.50
7.1.110.0060.00815.60
7.1.100.0080.00716.36
7.1.90.0060.00615.68
7.1.80.0090.00315.71
7.1.70.0080.00616.12
7.1.60.0050.01117.05
7.1.50.0060.01315.94
7.1.40.0060.00315.55
7.1.30.0090.00315.61
7.1.20.0050.00615.55
7.1.10.0040.01215.36
7.1.00.0040.03117.83
7.0.330.0050.00815.10
7.0.320.0050.00715.14
7.0.310.0040.00815.08
7.0.300.0030.00715.19
7.0.290.0020.01015.19
7.0.280.0030.01015.25
7.0.270.0050.00815.10
7.0.260.0070.00515.13
7.0.250.0110.00315.20
7.0.240.0060.01015.18
7.0.230.0030.00915.22
7.0.220.0020.01215.40
7.0.210.0030.01215.29
7.0.200.0070.00615.61
7.0.190.0060.01015.31
7.0.180.0030.00815.34
7.0.170.0060.00315.44
7.0.160.0030.01015.33
7.0.150.0060.00615.18
7.0.140.0040.02917.48
7.0.130.0080.00815.24
7.0.120.0060.00615.33
7.0.110.0070.00715.05
7.0.100.0080.00415.31
7.0.90.0030.01115.15
7.0.80.0040.00915.32
7.0.70.0060.00515.28
7.0.60.0070.03216.87
7.0.50.0030.03316.21
7.0.40.0070.01715.56
7.0.30.0230.01515.58
7.0.20.0080.03015.60
7.0.10.0160.03215.64
7.0.00.0060.03015.74
5.6.400.0150.00414.22
5.6.390.0060.00614.35
5.6.380.0060.00814.35
5.6.370.0070.00514.15
5.6.360.0060.00414.30
5.6.350.0050.00914.17
5.6.340.0060.00914.21
5.6.330.0050.00514.26
5.6.320.0090.00314.24
5.6.310.0040.01114.51
5.6.300.0060.00714.30
5.6.290.0080.00614.19
5.6.280.0050.02816.47
5.6.270.0050.00814.17
5.6.260.0060.00914.09
5.6.250.0050.00614.38
5.6.240.0060.00814.21
5.6.230.0070.00414.31
5.6.220.0120.00314.22
5.6.210.0020.03516.23
5.6.200.0080.02815.65
5.6.190.0040.01916.26
5.6.180.0130.02316.27
5.6.170.0120.03216.30
5.6.160.0020.03316.34
5.6.150.0050.03315.45
5.6.140.0060.02215.61
5.6.130.0110.02915.42
5.6.120.0070.03116.34
5.6.110.0050.02616.43
5.6.100.0090.02116.37
5.6.90.0110.02816.61
5.6.80.0050.03116.14
5.6.70.1510.01916.22
5.6.60.0060.00914.21
5.6.50.0090.00514.16
5.6.40.0040.00914.08
5.6.30.0070.01013.97
5.6.20.0100.00614.40
5.6.10.0050.00614.08
5.6.00.0070.00714.06
5.5.380.0030.00912.61
5.5.370.0050.00512.51
5.5.360.0060.00712.60
5.5.350.0130.02815.25
5.5.340.0050.03414.51
5.5.330.0060.02115.22
5.5.320.0120.02315.20
5.5.310.0150.02615.38
5.5.300.0050.03214.42
5.5.290.0050.01814.46
5.5.280.0050.03315.36
5.5.270.0060.01615.43
5.5.260.0050.03215.39
5.5.250.0090.02715.29
5.5.240.0090.02715.23
5.5.230.0080.00612.66
5.5.220.0050.00712.56
5.5.210.0040.00612.58
5.5.200.0050.00712.67
5.5.190.0030.00912.66
5.5.180.0070.00512.67
5.5.170.0040.00712.68
5.5.160.0070.00412.67
5.5.150.0090.00312.53
5.5.140.0040.00412.64
5.5.130.0030.00612.45
5.5.120.0090.00412.50
5.5.110.0050.00312.64
5.5.100.0010.01012.52
5.5.90.0030.00812.58
5.5.80.0070.00412.68
5.5.70.0040.00512.53
5.5.60.0040.00512.42
5.5.50.0030.00912.60
5.5.40.0090.00612.38
5.5.30.0030.00912.49
5.5.20.0020.00812.53
5.5.10.0050.00512.51
5.5.00.0060.00612.52
5.4.450.0060.02414.10
5.4.440.0250.02314.22
5.4.430.0060.02414.28
5.4.420.0070.02114.21
5.4.410.0050.03014.04
5.4.400.0420.02014.02
5.4.390.0340.02113.94
5.4.380.0110.01813.91
5.4.370.0050.01913.93
5.4.360.0060.01713.92
5.4.350.0040.01711.71
5.4.340.0050.01311.71
5.4.330.0080.00311.55
5.4.320.0090.02211.90
5.4.310.0090.01911.91
5.4.300.0030.02011.87
5.4.290.0040.01511.90
5.4.280.0030.01811.84
5.4.270.0030.02411.86
5.4.260.0070.02114.02
5.4.250.0020.03113.93
5.4.240.0060.02313.90
5.4.230.0030.02413.97
5.4.220.0100.01814.00
5.4.210.0070.02013.95
5.4.200.0070.02114.01
5.4.190.0070.02013.99
5.4.180.0030.02414.00
5.4.170.0040.02214.04
5.4.160.0060.02214.02
5.4.150.0070.01813.95
5.4.140.0040.02013.23
5.4.130.0110.02013.20
5.4.120.0080.01913.24
5.4.110.0080.01913.18
5.4.100.0050.02013.19
5.4.90.0010.03013.22
5.4.80.0020.02913.15
5.4.70.0130.02113.17
5.4.60.0070.01813.20
5.4.50.0060.02713.17
5.4.40.0120.02313.17
5.4.30.0080.02313.23
5.4.20.0030.02913.24
5.4.10.0080.01813.21
5.4.00.0080.02313.04
5.3.290.0070.01511.97
5.3.280.0050.02612.60
5.3.270.0030.02212.60
5.3.260.0040.02112.56
5.3.250.0050.01912.63
5.3.240.0080.01912.60
5.3.230.0020.02312.64
5.3.220.0070.02312.58
5.3.210.0020.02412.55
5.3.200.0050.01912.63
5.3.190.0090.02312.53
5.3.180.0040.02112.61
5.3.170.0040.02212.59
5.3.160.0060.02012.63
5.3.150.0040.02312.55
5.3.140.0060.01812.59
5.3.130.0040.02112.55
5.3.120.0060.02912.61
5.3.110.0040.02812.63
5.3.100.0070.02012.44
5.3.90.0060.02312.40
5.3.80.0010.03012.38
5.3.70.0050.02512.40
5.3.60.0070.02012.40
5.3.50.0100.01712.38
5.3.40.0050.02312.33
5.3.30.0050.02212.40
5.3.20.0040.02712.34
5.3.10.0090.02412.22
5.3.00.0090.02112.27
5.2.170.0060.02311.12
5.2.160.0030.03211.07
5.2.150.0050.02311.12
5.2.140.0020.03311.12
5.2.130.0060.03011.14
5.2.120.0040.02111.04
5.2.110.0070.02011.09
5.2.100.0060.01811.03
5.2.90.0070.02111.06
5.2.80.0020.03411.03
5.2.70.0070.02611.08
5.2.60.0030.02311.06
5.2.50.0050.02411.10
5.2.40.0040.02210.99
5.2.30.0050.03211.00
5.2.20.0020.02510.97
5.2.10.0030.03010.96
5.2.00.0050.02010.85
5.1.60.0020.01910.55
5.1.50.0060.01810.63
5.1.40.0050.02410.53
5.1.30.0040.02010.66
5.1.20.0040.02110.72
5.1.10.0050.01810.59
5.1.00.0060.02510.53
5.0.50.0080.0159.78
5.0.40.0060.0159.78
5.0.30.0050.0219.78
5.0.20.0020.0179.78
5.0.10.0050.0139.78
5.0.00.0070.0229.78
4.4.90.0030.0119.78
4.4.80.0000.0159.78
4.4.70.0010.0139.78
4.4.60.0070.0129.78
4.4.50.0020.0139.78
4.4.40.0030.0189.78
4.4.30.0020.0189.78
4.4.20.0060.0139.78
4.4.10.0040.0159.78
4.4.00.0070.0169.78
4.3.110.0020.0149.78
4.3.100.0020.0139.78
4.3.90.0020.0159.78
4.3.80.0040.0169.78
4.3.70.0000.0149.78
4.3.60.0030.0129.78
4.3.50.0020.0179.78
4.3.40.0070.0159.78
4.3.30.0000.0169.78
4.3.20.0030.0119.78
4.3.10.0030.0119.78
4.3.00.0080.00712.12

preferences:
44.85 ms | 401 KiB | 5 Q