3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct(\DateTime $a, \DateTime $b) { } } class B extends A { public function __construct() { } } 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)
8.3.60.0100.00316.38
8.3.50.0080.00922.84
8.3.40.0000.01518.67
8.3.30.0070.00718.79
8.3.20.0070.00720.21
8.3.10.0050.00519.59
8.3.00.0050.00319.26
8.2.180.0070.00718.54
8.2.170.0150.00022.96
8.2.160.0000.01420.43
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0040.00420.98
8.2.110.0040.00420.32
8.2.100.0080.00318.09
8.2.90.0000.00719.10
8.2.80.0030.00617.97
8.2.70.0060.00317.35
8.2.60.0040.00417.90
8.2.50.0030.00518.07
8.2.40.0000.00718.09
8.2.30.0040.00419.45
8.2.20.0000.00717.55
8.2.10.0070.00017.98
8.2.00.0070.00017.53
8.1.280.0090.00925.92
8.1.270.0090.00023.96
8.1.260.0000.00726.35
8.1.250.0070.01028.09
8.1.240.0060.00323.87
8.1.230.0070.00418.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00721.93
8.1.150.0080.00018.85
8.1.140.0000.00717.33
8.1.130.0070.00017.66
8.1.120.0040.00417.37
8.1.110.0040.00417.35
8.1.100.0000.00717.25
8.1.90.0070.00017.33
8.1.80.0040.00417.28
8.1.70.0000.00617.29
8.1.60.0030.00517.52
8.1.50.0030.00617.41
8.1.40.0030.00517.32
8.1.30.0040.00417.42
8.1.20.0000.00717.53
8.1.10.0000.00817.49
8.1.00.0080.00017.46
8.0.300.0030.00518.77
8.0.290.0030.00316.63
8.0.280.0050.00318.27
8.0.270.0030.00317.20
8.0.260.0030.00317.12
8.0.250.0030.00316.77
8.0.240.0030.00316.83
8.0.230.0000.00816.88
8.0.220.0000.00716.77
8.0.210.0080.00016.62
8.0.200.0060.00016.70
8.0.190.0000.00716.83
8.0.180.0030.00316.68
8.0.170.0040.00416.82
8.0.160.0030.00516.82
8.0.150.0030.00316.70
8.0.140.0040.00416.70
8.0.130.0030.00313.18
8.0.120.0000.00916.69
8.0.110.0020.00516.67
8.0.100.0000.00716.68
8.0.90.0040.00416.71
8.0.80.0060.01516.70
8.0.70.0020.00516.63
8.0.60.0000.00816.77
8.0.50.0000.00716.70
8.0.30.0100.01116.74
8.0.20.0160.00417.40
8.0.10.0030.00516.82
8.0.00.0120.00816.54
7.4.330.0050.00015.00
7.4.320.0030.00316.37
7.4.300.0060.00016.52
7.4.290.0000.00716.39
7.4.280.0040.00416.53
7.4.270.0070.00016.51
7.4.260.0080.00016.55
7.4.250.0000.00716.45
7.4.240.0020.00516.48
7.4.230.0000.00616.26
7.4.220.0100.01316.56
7.4.210.0030.01316.39
7.4.200.0000.00716.60
7.4.160.0060.01016.61
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0080.00816.40
7.4.120.0110.00616.38
7.4.110.0060.01116.38
7.4.100.0170.00016.42
7.4.90.0100.00716.52
7.4.80.0030.01319.39
7.4.70.0140.00716.60
7.4.60.0120.00916.40
7.4.50.0000.00616.37
7.4.40.0060.01016.23
7.4.30.0120.00616.42
7.4.00.0080.00914.88
7.3.330.0030.00313.19
7.3.320.0020.00213.10
7.3.310.0040.00416.21
7.3.300.0040.00416.13
7.3.290.0000.01416.24
7.3.280.0070.01116.18
7.3.270.0070.01017.40
7.3.260.0060.01216.14
7.3.250.0050.01416.32
7.3.240.0140.00316.23
7.3.230.0100.00716.39
7.3.210.0120.00416.42
7.3.200.0030.01219.39
7.3.190.0030.01416.23
7.3.180.0060.00916.31
7.3.170.0090.01316.27
7.3.160.0090.00916.19
7.3.120.0080.01014.57
7.3.110.0070.01114.62
7.3.100.0050.01114.86
7.3.90.0050.00714.57
7.3.80.0130.00314.57
7.3.70.0070.00114.71
7.3.60.0050.01114.46
7.3.50.0090.00014.63
7.3.40.0050.00914.42
7.3.30.0040.01014.77
7.3.20.0070.00716.66
7.3.10.0090.00716.39
7.3.00.0040.01016.55
7.2.330.0100.00716.59
7.2.320.0030.01316.57
7.2.310.0090.01816.61
7.2.300.0090.01216.49
7.2.290.0090.01016.57
7.2.250.0060.01215.03
7.2.240.0050.01014.82
7.2.230.0080.00815.00
7.2.220.0100.00314.81
7.2.210.0060.00414.72
7.2.200.0090.00814.76
7.2.190.0070.00814.82
7.2.180.0000.01314.91
7.2.170.0060.01014.99
7.2.160.0110.00714.46
7.2.150.0090.00316.87
7.2.140.0040.00716.77
7.2.130.0050.00916.77
7.2.120.0080.00616.59
7.2.110.0040.00816.69
7.2.100.0040.00716.83
7.2.90.0080.00516.54
7.2.80.0060.00616.65
7.2.70.0050.01116.70
7.2.60.0050.01016.62
7.2.50.0070.00516.54
7.2.40.0020.01116.71
7.2.30.0060.00716.83
7.2.20.0040.01116.76
7.2.10.0070.00816.79
7.2.00.0050.00916.66
7.1.330.0110.00415.59
7.1.320.0040.00815.64
7.1.310.0030.00815.84
7.1.300.0070.00915.48
7.1.290.0050.00615.49
7.1.280.0100.00515.55
7.1.270.0030.01215.46
7.1.260.0050.01015.57
7.1.250.0060.00615.51
7.1.240.0050.00715.55
7.1.230.0040.01115.58
7.1.220.0090.00415.59
7.1.210.0060.00815.65
7.1.200.0080.00515.63
7.1.190.0020.01115.63
7.1.180.0050.00915.42
7.1.170.0070.00615.71
7.1.160.0050.00515.61
7.1.150.0030.00915.74
7.1.140.0030.00715.58
7.1.130.0070.00515.68
7.1.120.0050.00515.68
7.1.110.0090.00315.57
7.1.100.0040.00715.62
7.1.90.0050.00815.60
7.1.80.0020.00815.69
7.1.70.0080.00616.07
7.1.60.0060.01116.78
7.1.50.0040.01315.98
7.1.40.0060.00615.57
7.1.30.0000.01415.38
7.1.20.0060.00815.61
7.1.10.0060.00915.51
7.1.00.0030.03317.78
7.0.330.0040.00415.18
7.0.320.0040.00715.06
7.0.310.0110.00315.17
7.0.300.0050.00815.19
7.0.290.0040.00815.21
7.0.280.0080.00315.16
7.0.270.0080.00215.17
7.0.260.0080.00515.20
7.0.250.0090.00315.26
7.0.240.0040.00715.25
7.0.230.0080.00415.16
7.0.220.0060.00615.21
7.0.210.0040.00915.29
7.0.200.0050.00815.19
7.0.190.0060.00915.30
7.0.180.0110.00315.33
7.0.170.0060.00615.23
7.0.160.0080.00615.27
7.0.150.0020.01115.14
7.0.140.0040.03117.54
7.0.130.0030.00715.39
7.0.120.0080.00415.20
7.0.110.0040.01015.15
7.0.100.0040.00915.10
7.0.90.0050.00515.15
7.0.80.0050.00715.13
7.0.70.0090.00515.27
7.0.60.0070.03116.64
7.0.50.0070.01616.21
7.0.40.0040.02115.46
7.0.30.0180.01915.68
7.0.20.0170.02915.44
7.0.10.0050.03615.64
7.0.00.0070.01915.52
5.6.400.0000.01414.36
5.6.390.0060.00614.05
5.6.380.0060.00914.18
5.6.370.0070.00514.34
5.6.360.0070.00714.26
5.6.350.0040.00714.26
5.6.340.0070.00814.25
5.6.330.0070.00514.41
5.6.320.0020.01014.15
5.6.310.0070.00514.06
5.6.300.0100.00514.13
5.6.290.0060.00514.05
5.6.280.0040.03016.37
5.6.270.0050.00914.10
5.6.260.0120.00214.24
5.6.250.0080.00514.27
5.6.240.0060.00613.99
5.6.230.0050.00914.13
5.6.220.0030.01014.13
5.6.210.0030.03016.17
5.6.200.0120.02615.56
5.6.190.0090.01916.16
5.6.180.0180.01516.34
5.6.170.0080.01916.08
5.6.160.0100.03116.36
5.6.150.0060.01915.56
5.6.140.0060.01915.53
5.6.130.0010.02015.35
5.6.120.0090.02316.49
5.6.110.0010.03616.43
5.6.100.0120.02816.44
5.6.90.0030.02116.51
5.6.80.0020.03116.13
5.6.70.0020.00813.98
5.6.60.0080.00614.16
5.6.50.0020.01314.10
5.6.40.0030.01214.01
5.6.30.0030.01013.84
5.6.20.0050.00414.12
5.6.10.0060.00614.02
5.6.00.0040.00713.92
5.5.380.0110.00212.40
5.5.370.0000.01212.73
5.5.360.0050.00812.48
5.5.350.0090.03115.24
5.5.340.0050.03214.26
5.5.330.0060.01914.93
5.5.320.0170.02614.93
5.5.310.0190.01915.01
5.5.300.0100.02514.32
5.5.290.0060.02614.33
5.5.280.0030.01915.25
5.5.270.0120.03015.23
5.5.260.0060.03215.43
5.5.250.0070.02715.22
5.5.240.0140.02515.02
5.5.230.0060.00612.57
5.5.220.0090.00412.36
5.5.210.0020.01112.44
5.5.200.0030.00612.47
5.5.190.0050.00512.51
5.5.180.0050.00512.38
5.5.170.0060.00812.49
5.5.160.0050.00712.29
5.5.150.0070.00312.52
5.5.140.0050.00312.47
5.5.130.0020.01112.30
5.5.120.0050.00712.54
5.5.110.0050.00812.57
5.5.100.0030.01212.33
5.5.90.0060.00512.32
5.5.80.0050.00412.63
5.5.70.0030.01012.41
5.5.60.0030.01012.39
5.5.50.0070.00312.62
5.5.40.0030.00712.53
5.5.30.0090.00312.51
5.5.20.0050.00312.37
5.5.10.0030.00712.44
5.5.00.0000.01212.68
5.4.450.0080.02113.92
5.4.440.0140.01913.97
5.4.430.0100.01913.90
5.4.420.0120.02014.11
5.4.410.0080.01813.96
5.4.400.0100.01913.92
5.4.390.0110.01813.96
5.4.380.0120.02413.79
5.4.370.0130.02813.89
5.4.360.0140.02113.77
5.4.350.0120.02513.63
5.4.340.0200.03213.73
5.4.330.0050.00511.28
5.4.320.0050.01711.74
5.4.310.0050.01611.60
5.4.300.0070.01411.65
5.4.290.0070.01411.58
5.4.280.0060.01411.67
5.4.270.0060.01711.73
5.4.260.0050.01511.65
5.4.250.0060.01511.75
5.4.240.0040.01711.66
5.4.230.0050.01611.64
5.4.220.0060.01211.71
5.4.210.0030.01711.67
5.4.200.0050.01611.67
5.4.190.0040.01611.72
5.4.180.0050.01611.60
5.4.170.0060.01711.61
5.4.160.0060.01311.67
5.4.150.0030.01611.60
5.4.140.0030.01711.63
5.4.130.0040.01611.57
5.4.120.0040.01511.61
5.4.110.0050.01411.45
5.4.100.0030.01611.52
5.4.90.0070.01511.57
5.4.80.0050.01711.58
5.4.70.0060.01511.51
5.4.60.0090.01311.52
5.4.50.0060.01511.54
5.4.40.0060.01411.50
5.4.30.0070.01411.60
5.4.20.0030.01711.52
5.4.10.0030.01511.38
5.4.00.0060.01411.35
5.3.290.0060.02011.72
5.3.280.0050.02211.58
5.3.270.0040.02111.63
5.3.260.0020.02411.61
5.3.250.0040.02211.48
5.3.240.0020.02211.55
5.3.230.0030.02111.48
5.3.220.0050.02011.47
5.3.210.0030.02211.50
5.3.200.0050.02011.47
5.3.190.0070.01611.41
5.3.180.0030.02311.45
5.3.170.0040.02111.64
5.3.160.0040.02111.56
5.3.150.0040.02111.63
5.3.140.0080.02011.56
5.3.130.0060.02611.47
5.3.120.0040.02311.53
5.3.110.0050.02211.54
5.3.100.0020.02511.27
5.3.90.0060.02011.21
5.3.80.0080.02011.15
5.3.70.0050.02411.16
5.3.60.0050.02611.13
5.3.50.0100.01911.16
5.3.40.0070.01911.01
5.3.30.0060.02011.18
5.3.20.0040.01911.03
5.3.10.0060.01910.90
5.3.00.0070.01710.95
5.2.170.0050.0179.59
5.2.160.0020.0219.59
5.2.150.0060.0149.59
5.2.140.0040.0169.59
5.2.130.0040.0169.57
5.2.120.0050.0149.57
5.2.110.0020.0189.57
5.2.100.0050.0149.57
5.2.90.0060.0169.57
5.2.80.0050.0169.56
5.2.70.0050.0149.56
5.2.60.0040.0169.54
5.2.50.0020.0199.53
5.2.40.0060.0159.52
5.2.30.0060.0159.50
5.2.20.0040.0179.50
5.2.10.0060.0139.45
5.2.00.0060.0189.38
5.1.60.0030.0159.02
5.1.50.0050.0129.02
5.1.40.0040.0139.01
5.1.30.0070.0119.19
5.1.20.0040.0149.20
5.1.10.0040.0169.06
5.1.00.0030.0219.06
5.0.50.0010.0148.30
5.0.40.0040.0118.23
5.0.30.0030.0178.14
5.0.20.0020.0128.12
5.0.10.0020.0128.11
5.0.00.0020.0178.10
4.4.90.0020.0107.37
4.4.80.0030.0107.35
4.4.70.0020.0097.36
4.4.60.0030.0077.36
4.4.50.0010.0117.36
4.4.40.0030.0147.33
4.4.30.0030.0087.36
4.4.20.0030.0077.40
4.4.10.0040.0087.40
4.4.00.0010.0167.36
4.3.110.0030.0127.31
4.3.100.0030.0087.31
4.3.90.0040.0097.30
4.3.80.0020.0147.27
4.3.70.0050.0077.29
4.3.60.0030.0097.29
4.3.50.0020.0117.29
4.3.40.0020.0157.25
4.3.30.0050.0096.63
4.3.20.0010.0126.62
4.3.10.0020.0096.60
4.3.00.0050.00712.44

preferences:
45.38 ms | 401 KiB | 5 Q