3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userMapper = new userMapper(); class defaultMapper{} class userMapper extends 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)
8.3.60.0070.01118.20
8.3.50.0170.00316.16
8.3.40.0030.01218.48
8.3.30.0100.00318.51
8.3.20.0030.00521.60
8.3.10.0080.00023.52
8.3.00.0040.00423.70
8.2.180.0100.00618.34
8.2.170.0040.01122.96
8.2.160.0130.00320.22
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00419.20
8.2.120.0040.00426.35
8.2.110.0030.00722.15
8.2.100.0070.00417.72
8.2.90.0040.00417.63
8.2.80.0080.00018.79
8.2.70.0040.00417.90
8.2.60.0050.00317.50
8.2.50.0040.00418.10
8.2.40.0050.00320.45
8.2.30.0030.00319.23
8.2.20.0050.00318.03
8.2.10.0030.00717.59
8.2.00.0040.00417.86
8.1.280.0120.00925.92
8.1.270.0060.00323.89
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0100.00223.73
8.1.230.0000.01120.85
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0080.00017.11
8.1.180.0000.00818.10
8.1.170.0040.00418.39
8.1.160.0080.00018.77
8.1.150.0000.00820.25
8.1.140.0040.00417.48
8.1.130.0070.00020.78
8.1.120.0040.00417.38
8.1.110.0070.00017.40
8.1.100.0050.00317.41
8.1.90.0030.00517.27
8.1.80.0030.00517.31
8.1.70.0040.00417.33
8.1.60.0030.00717.55
8.1.50.0040.00417.46
8.1.40.0030.00517.46
8.1.30.0000.00817.47
8.1.20.0000.00817.54
8.1.10.0070.00017.53
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0040.00417.07
8.0.260.0030.00316.78
8.0.250.0000.00716.91
8.0.240.0030.00516.91
8.0.230.0000.00716.81
8.0.220.0000.00716.86
8.0.210.0030.00316.70
8.0.200.0030.00316.91
8.0.190.0070.00016.92
8.0.180.0000.00716.75
8.0.170.0050.00316.85
8.0.160.0080.00016.73
8.0.150.0000.00716.75
8.0.140.0040.00416.77
8.0.130.0030.00313.20
8.0.120.0000.00716.67
8.0.110.0000.00816.77
8.0.100.0070.00016.84
8.0.90.0030.00516.83
8.0.80.0000.01716.87
8.0.70.0000.00816.77
8.0.60.0080.00016.80
8.0.50.0040.00416.60
8.0.30.0100.00716.85
8.0.20.0170.00417.40
8.0.10.0070.00017.00
8.0.00.0060.01316.69
7.4.330.0050.00015.55
7.4.320.0080.00316.54
7.4.300.0040.00416.53
7.4.290.0000.00716.50
7.4.280.0030.00616.32
7.4.270.0030.00316.54
7.4.260.0030.00316.54
7.4.250.0000.00716.54
7.4.240.0000.00816.41
7.4.230.0000.00716.32
7.4.220.0050.00216.52
7.4.210.0030.01016.36
7.4.200.0070.00016.36
7.4.160.0090.00916.38
7.4.140.0130.00617.86
7.4.130.0050.01316.41
7.4.120.0110.00816.38
7.4.110.0110.00616.27
7.4.100.0070.01016.61
7.4.90.0060.01216.35
7.4.80.0150.00819.39
7.4.70.0060.01016.54
7.4.60.0000.01516.22
7.4.50.0030.01416.06
7.4.40.0150.00016.22
7.4.00.0110.00414.75
7.3.330.0000.00513.17
7.3.320.0030.00313.13
7.3.310.0000.00716.27
7.3.300.0000.00716.13
7.3.290.0070.00816.13
7.3.280.0120.00616.13
7.3.260.0030.01516.33
7.3.250.0110.00616.25
7.3.240.0140.00216.26
7.3.230.0100.00616.36
7.3.210.0110.00716.45
7.3.200.0030.01216.50
7.3.190.0100.00616.15
7.3.180.0070.00816.50
7.3.170.0030.01216.14
7.3.160.0160.00616.22
7.2.330.0120.01116.58
7.2.320.0080.01116.59
7.2.310.0030.01916.66
7.2.300.0100.00716.33
7.2.290.0090.00616.21
7.2.60.0070.00716.73
7.2.30.0230.00917.89
7.2.20.0200.01017.97
7.2.10.0210.01717.96
7.2.00.0160.01017.48
7.1.200.0090.00415.33
7.1.150.0190.01216.72
7.1.140.0520.01416.70
7.1.130.0180.01216.66
7.1.120.0160.01416.52
7.1.110.0180.01116.13
7.1.100.0170.01016.08
7.1.90.0090.01115.72
7.1.80.0120.00815.84
7.1.70.0130.01015.23
7.1.60.0350.01433.29
7.1.50.0420.01632.96
7.1.40.0270.01632.36
7.1.30.0290.01432.57
7.1.20.0320.01632.76
7.1.10.0090.01114.32
7.1.00.0110.01014.69

preferences:
64.08 ms | 401 KiB | 5 Q