3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('some_unknown_function',false); class_exists('AutoloadedClass');

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)
8.4.20.0100.01017.54
8.4.10.0030.01717.62
8.3.150.0060.00316.57
8.3.140.0000.01420.80
8.3.130.0050.00316.71
8.3.120.0030.00618.85
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0060.01226.77
8.3.80.0090.00017.97
8.3.70.0120.00616.50
8.3.60.0110.01116.73
8.3.50.0060.01222.05
8.3.40.0150.00318.68
8.3.30.0120.00618.70
8.3.20.0070.00721.01
8.3.10.0080.00021.76
8.3.00.0080.00020.87
8.2.260.0140.00417.01
8.2.250.0060.00318.44
8.2.240.0030.00619.02
8.2.230.0070.00322.58
8.2.220.0040.00437.54
8.2.210.0100.01026.77
8.2.200.0040.00418.24
8.2.190.0060.00916.88
8.2.180.0090.00916.50
8.2.170.0090.00622.96
8.2.160.0110.00322.25
8.2.150.0120.00824.18
8.2.140.0100.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.75
8.2.110.0030.00620.38
8.2.100.0110.00017.91
8.2.90.0050.00319.02
8.2.80.0030.00617.97
8.2.70.0040.00417.93
8.2.60.0000.00817.91
8.2.50.0000.00918.10
8.2.40.0040.00419.36
8.2.30.0000.00819.18
8.2.20.0030.00517.71
8.2.10.0040.00317.97
8.2.00.0000.00718.05
8.1.310.0080.00018.32
8.1.300.0000.00818.25
8.1.290.0070.00430.84
8.1.280.0140.00725.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00023.69
8.1.230.0040.00822.12
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.01017.09
8.1.180.0080.00018.10
8.1.170.0090.00318.48
8.1.160.0030.00318.95
8.1.150.0070.00018.69
8.1.140.0000.00719.46
8.1.130.0060.00317.48
8.1.120.0000.00717.32
8.1.110.0000.00717.23
8.1.100.0000.00717.30
8.1.90.0040.00417.29
8.1.80.0000.00717.30
8.1.70.0030.00317.35
8.1.60.0040.00417.43
8.1.50.0000.00817.37
8.1.40.0040.00417.48
8.1.30.0040.00417.56
8.1.20.0030.00617.49
8.1.10.0050.00317.48
8.1.00.0000.00817.40
8.0.300.0060.00618.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0080.00217.16
8.0.260.0030.00517.20
8.0.250.0000.00716.85
8.0.240.0040.00416.96
8.0.230.0040.00417.00
8.0.220.0000.00716.88
8.0.210.0090.00016.92
8.0.200.0000.00616.87
8.0.190.0000.00816.96
8.0.180.0030.00516.96
8.0.170.0050.00216.82
8.0.160.0030.00516.91
8.0.150.0020.00516.75
8.0.140.0050.00216.75
8.0.130.0050.00313.41
8.0.120.0000.00816.82
8.0.110.0040.00416.87
8.0.100.0050.00316.84
8.0.90.0040.00416.79
8.0.80.0080.00616.89
8.0.70.0050.00316.94
8.0.60.0020.00516.73
8.0.50.0070.00016.85
8.0.30.0080.00816.93
8.0.20.0120.00617.40
8.0.10.0040.00416.77
8.0.00.0060.01616.66
7.4.330.0020.00215.08
7.4.320.0030.00316.39
7.4.300.0000.00616.32
7.4.290.0000.00716.41
7.4.280.0030.00516.42
7.4.270.0030.00316.39
7.4.260.0080.00016.36
7.4.250.0000.00716.48
7.4.240.0030.00316.48
7.4.230.0050.00216.20
7.4.220.0090.00916.51
7.4.210.0080.00816.38
7.4.200.0030.00316.28
7.4.160.0190.00316.23
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0090.00916.25
7.4.120.0090.00816.37
7.4.110.0090.00916.37
7.4.100.0080.00816.27
7.4.90.0140.00316.40
7.4.80.0110.00619.39
7.4.70.0080.00816.41
7.4.60.0130.00316.31
7.4.50.0080.00816.17
7.4.40.0130.00316.34
7.4.30.0090.01216.33
7.4.00.0000.01514.61
7.3.330.0000.00512.89
7.3.320.0000.00513.01
7.3.310.0030.00316.21
7.3.300.0000.00716.15
7.3.290.0040.00216.10
7.3.280.0060.00916.13
7.3.270.0030.01317.40
7.3.260.0060.01116.20
7.3.250.0070.01016.26
7.3.240.0090.00816.09
7.3.230.0030.01616.45
7.3.210.0090.00916.29
7.3.200.0130.00316.27
7.3.190.0110.00516.54
7.3.180.0130.01016.25
7.3.170.0030.01416.13
7.3.160.0110.00716.30
7.2.330.0030.01916.50
7.2.320.0090.00916.56
7.2.310.0030.01416.46
7.2.300.0100.00616.39
7.2.290.0090.00916.34
7.2.60.0000.01416.80
7.2.00.0030.00618.94
7.1.200.0090.00615.78
7.1.100.0060.00618.19
7.1.70.0030.00617.00
7.1.60.0030.02219.47
7.1.00.0000.08022.27
7.0.200.0390.01314.55
7.0.60.1000.06719.91
7.0.50.0300.07320.34
7.0.40.0170.06320.34
7.0.30.0970.06720.28
7.0.20.0970.06320.25
7.0.10.0930.06720.20
7.0.00.1170.05320.34
5.6.280.0030.07321.06
5.6.210.0800.07020.59
5.6.200.0770.06021.12
5.6.190.0900.05021.07
5.6.180.0870.05321.08
5.6.170.0900.05321.04
5.6.160.0830.06721.08
5.6.150.0870.06021.05
5.6.140.0900.06021.20
5.6.130.0770.06321.01
5.6.120.0870.06021.09
5.6.110.0830.06321.19
5.6.100.1000.05321.14
5.6.90.1030.06021.04
5.6.80.0930.05720.45
5.6.70.0530.06020.43
5.6.60.0730.08720.42
5.6.50.0830.05320.43
5.6.40.0670.06320.40
5.6.30.1100.06320.47
5.6.20.0800.06320.38
5.6.10.1100.04020.37
5.6.00.0870.07320.52
5.5.350.0700.06020.39
5.5.340.0830.05320.86
5.5.330.0530.06020.79
5.5.320.0830.06020.73
5.5.310.0730.06020.81
5.5.300.0970.05021.04
5.5.290.1000.05320.95
5.5.280.1130.07321.04
5.5.270.0900.06320.83
5.5.260.0970.08020.84
5.5.250.0930.06020.68
5.5.240.1070.05720.24
5.5.230.0530.07020.14
5.5.220.1170.07320.41
5.5.210.1100.06320.24
5.5.200.1130.04720.14
5.5.190.1070.07020.26
5.5.180.1000.05320.20
5.5.160.1030.06320.34
5.5.150.1000.07020.14
5.5.140.1100.05320.15
5.5.130.0900.04320.18
5.5.120.1130.05320.08
5.5.110.1070.04720.17
5.5.100.0930.06320.06
5.5.90.1030.05019.99
5.5.80.0970.04320.16
5.5.70.1130.05320.18
5.5.60.0900.05320.03
5.5.50.1130.05020.15
5.5.40.1100.07020.09
5.5.30.1000.05720.14
5.5.20.0800.06019.98
5.5.10.0930.06019.98
5.5.00.0400.06320.06

preferences:
35.55 ms | 403 KiB | 5 Q