3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace SomeNS; $userMapper = new userMapper(); class userMapper extends defaultMapper{} class defaultMapper{}

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)
8.3.70.0110.00318.32
8.3.60.0120.00918.36
8.3.50.0100.00317.91
8.3.40.0090.00618.83
8.3.30.0070.00718.80
8.3.20.0000.00821.91
8.3.10.0080.00023.65
8.3.00.0000.00723.46
8.2.190.0070.00718.54
8.2.180.0080.00616.48
8.2.170.0100.00622.96
8.2.160.0030.01020.35
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0040.00419.22
8.2.120.0100.00026.35
8.2.110.0090.00020.99
8.2.100.0070.00417.78
8.2.90.0060.00319.29
8.2.80.0050.00318.22
8.2.70.0060.00317.91
8.2.60.0030.00517.63
8.2.50.0030.00518.10
8.2.40.0050.00320.46
8.2.30.0000.00719.23
8.2.20.0050.00317.99
8.2.10.0040.00417.68
8.2.00.0040.00417.88
8.1.280.0080.00825.92
8.1.270.0000.00723.91
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0100.00322.14
8.1.230.0080.00322.73
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.22
8.1.180.0050.00218.10
8.1.170.0030.00518.34
8.1.160.0040.00418.71
8.1.150.0070.00020.22
8.1.140.0070.00017.68
8.1.130.0030.00620.78
8.1.120.0000.00717.35
8.1.110.0000.00817.31
8.1.100.0040.00417.32
8.1.90.0030.00517.23
8.1.80.0050.00317.21
8.1.70.0000.00717.27
8.1.60.0040.00417.47
8.1.50.0000.00817.49
8.1.40.0040.00417.43
8.1.30.0050.00317.51
8.1.20.0030.00617.49
8.1.10.0000.00817.38
8.1.00.0000.00717.35
8.0.300.0000.00719.84
8.0.290.0040.00416.75
8.0.280.0030.00318.21
8.0.270.0000.00817.17
8.0.260.0070.00316.72
8.0.250.0090.00016.88
8.0.240.0000.00816.83
8.0.230.0030.00316.85
8.0.220.0050.00216.76
8.0.210.0000.00716.79
8.0.200.0040.00416.93
8.0.190.0050.00316.95
8.0.180.0000.00816.88
8.0.170.0000.00816.91
8.0.160.0050.00316.97
8.0.150.0040.00416.86
8.0.140.0000.00716.80
8.0.130.0000.00513.35
8.0.120.0000.00916.82
8.0.110.0050.00216.82
8.0.100.0030.00516.82
8.0.90.0000.00716.92
8.0.80.0070.01116.77
8.0.70.0040.00416.94
8.0.60.0050.00216.93
8.0.50.0040.00316.75
8.0.30.0090.00916.89
8.0.20.0120.00617.40
8.0.10.0030.00516.91
8.0.00.0150.00216.52
7.4.330.0030.00315.55
7.4.320.0000.00716.53
7.4.300.0070.00016.43
7.4.290.0040.00416.38
7.4.280.0040.00416.34
7.4.270.0030.00316.44
7.4.260.0030.00316.46
7.4.250.0030.00316.48
7.4.240.0030.00316.51
7.4.230.0000.00716.41
7.4.220.0000.00816.46
7.4.210.0100.01016.52
7.4.200.0000.00816.23
7.4.160.0120.00516.45
7.4.140.0100.00817.86
7.4.130.0100.00716.44
7.4.120.0100.00816.47
7.4.110.0110.00516.53
7.4.100.0080.00816.48
7.4.90.0100.01016.51
7.4.80.0060.01219.39
7.4.70.0030.01416.49
7.4.60.0030.01616.42
7.4.50.0090.00616.36
7.4.40.0090.00616.51
7.4.10.0080.01214.89
7.4.00.0080.01114.80
7.3.330.0050.00013.20
7.3.320.0060.00013.27
7.3.310.0030.00316.28
7.3.300.0030.00316.16
7.3.290.0080.00816.30
7.3.280.0140.01016.25
7.3.260.0150.00716.37
7.3.250.0120.00516.33
7.3.240.0080.00916.26
7.3.230.0180.00416.31
7.3.210.0090.01316.49
7.3.200.0100.00616.32
7.3.190.0100.00716.36
7.3.180.0070.01116.22
7.3.170.0030.01316.46
7.3.160.0090.00616.32
7.3.130.0000.01614.66
7.3.120.0100.00514.83
7.3.110.0100.00614.84
7.3.100.0070.00714.63
7.3.90.0030.00814.71
7.3.80.0080.00814.82
7.3.70.0050.00814.74
7.3.60.0020.01014.82
7.3.50.0050.00814.77
7.3.40.0070.00714.66
7.3.30.0060.00714.69
7.3.20.0030.00816.59
7.3.10.0040.01016.63
7.3.00.0090.00616.42
7.2.330.0100.01316.23
7.2.320.0100.01316.34
7.2.310.0090.01516.58
7.2.300.0110.00616.43
7.2.290.0060.01316.73
7.2.260.0060.01214.86
7.2.250.0090.01015.00
7.2.240.0070.01014.88
7.2.230.0030.01314.80
7.2.220.0110.00614.85
7.2.210.0030.01014.76
7.2.200.0060.00614.82
7.2.190.0060.01014.89
7.2.180.0030.01314.81
7.2.170.0080.00814.88
7.2.160.0030.01014.98
7.2.150.0040.00716.62
7.2.140.0030.01416.66
7.2.130.0120.00316.77
7.2.120.0090.00416.63
7.2.110.0100.00716.78
7.2.100.0110.00416.83
7.2.90.0090.00616.80
7.2.80.0100.00716.74
7.2.70.0030.00716.58
7.2.60.0070.00716.85
7.2.50.0040.01116.75
7.2.40.0000.01416.82
7.2.30.0110.01117.30
7.2.20.0110.01517.30
7.2.10.0150.00917.13
7.2.00.0130.00817.09
7.1.330.0050.00815.56
7.1.320.0090.00315.61
7.1.310.0060.00615.45
7.1.300.0050.00915.48
7.1.290.0050.00915.48
7.1.280.0060.01015.71
7.1.270.0030.01215.41
7.1.260.0120.00215.60
7.1.250.0040.01115.64
7.1.240.0000.00915.66
7.1.230.0070.00315.28
7.1.220.0000.01515.59
7.1.210.0070.00715.45
7.1.200.0060.00615.63
7.1.190.0080.00415.37
7.1.180.0000.01515.63
7.1.170.0000.00915.31
7.1.160.0030.01015.71
7.1.150.0090.01016.17
7.1.140.0130.01016.15
7.1.130.0130.00716.15
7.1.120.0110.01015.99
7.1.110.0090.00915.75
7.1.100.0130.00815.79
7.1.90.0160.00615.63
7.1.80.0160.00715.68
7.1.70.0090.00915.34
7.1.60.0180.01024.53
7.1.50.0200.01224.17
7.1.40.0220.01224.01
7.1.30.0230.01023.89
7.1.20.0210.01024.02
7.1.10.0100.00914.99
7.1.00.0100.01115.09
7.0.330.0000.00915.14
7.0.320.0090.00615.18
7.0.310.0040.01115.34
7.0.300.0040.00815.14
7.0.290.0070.00315.21
7.0.280.0030.01315.45
7.0.270.0030.01315.23
7.0.260.0140.00015.40
7.0.250.0040.00714.95
7.0.240.0060.00915.23
7.0.230.0040.01115.27
7.0.220.0060.00315.29
7.0.210.0050.00515.17
7.0.200.0000.01215.41
7.0.190.0040.00815.25
7.0.180.0070.00315.22
7.0.170.0060.00815.30
7.0.160.0040.00815.22
7.0.150.0120.00014.92
7.0.140.0060.00615.27
7.0.130.0040.01215.14
7.0.120.0060.00315.45
7.0.110.0030.01314.92
7.0.100.0000.01215.27
7.0.90.0090.00015.29
7.0.80.0000.00815.30
7.0.70.0060.00315.11
7.0.60.0030.00515.03
7.0.50.0050.00515.32
7.0.40.0040.00413.38
7.0.30.0020.00513.29
7.0.20.0030.00913.25
7.0.10.0030.01013.33
7.0.00.0130.00313.36
5.6.400.0070.01113.79
5.6.390.0060.00314.41
5.6.380.0000.01713.96
5.6.370.0030.01413.80
5.6.360.0040.00814.26
5.6.350.0040.01114.05
5.6.340.0040.00814.07
5.6.330.0100.00313.93
5.6.320.0070.00714.11
5.6.310.0000.01014.04
5.6.300.0060.00614.41
5.6.290.0030.00814.34
5.6.280.0030.00914.36
5.6.270.0100.00614.21
5.6.260.0070.00714.40
5.6.250.0070.00314.06
5.6.240.0040.00814.00
5.6.230.0070.00714.11
5.6.220.0030.01214.15
5.6.210.0070.00713.91
5.6.200.0060.00914.17
5.6.190.0070.01014.10
5.6.180.0040.00713.84
5.6.170.0060.00614.22
5.6.160.0140.00013.99
5.6.150.0000.00814.21
5.6.140.0060.00914.28
5.6.130.0050.00514.05
5.6.120.0080.00814.17
5.6.110.0070.00714.23
5.6.100.0030.01014.17
5.6.90.0060.00914.06
5.6.80.0070.00714.09
5.6.70.0030.01014.03
5.6.60.0090.00613.87
5.6.50.0110.00413.96
5.6.40.0090.00614.04
5.6.30.0070.00713.93
5.6.20.0030.01013.91
5.6.10.0000.01414.25
5.6.00.0030.01014.03

preferences:
126.83 ms | 401 KiB | 5 Q