3v4l.org

run code in 300+ PHP versions simultaneously
<?php function outer_function() { var_dump(debug_backtrace()); } class ExampleObject { function __construct() { outer_function(); } } new ExampleObject();

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)
8.3.60.0040.01116.25
8.3.50.0070.00717.94
8.3.40.0110.00418.64
8.3.30.0110.00418.63
8.3.20.0050.00321.70
8.3.10.0040.00423.36
8.3.00.0000.00921.82
8.2.180.0120.00616.32
8.2.170.0030.01722.96
8.2.160.0100.00322.20
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0040.00419.42
8.2.110.0190.00020.23
8.2.100.0070.00417.59
8.2.90.0030.00717.53
8.2.80.0000.00817.97
8.2.70.0050.00317.80
8.2.60.0000.00917.80
8.2.50.0060.00318.10
8.2.40.0000.00720.59
8.2.30.0040.00419.26
8.2.20.0030.00817.96
8.2.10.0000.00817.91
8.2.00.0000.00817.98
8.1.280.0070.00725.92
8.1.270.0080.00021.96
8.1.260.0120.00426.35
8.1.250.0060.00328.09
8.1.240.0070.01323.97
8.1.230.0080.00320.93
8.1.220.0040.00417.74
8.1.210.0050.00319.06
8.1.200.0060.00317.22
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0000.00718.86
8.1.160.0040.00418.75
8.1.150.0070.00018.81
8.1.140.0070.00017.49
8.1.130.0070.00018.94
8.1.120.0000.00817.37
8.1.110.0030.00617.38
8.1.100.0000.01017.34
8.1.90.0040.00717.36
8.1.80.0050.00317.21
8.1.70.0060.00317.21
8.1.60.0110.00017.38
8.1.50.0080.00017.30
8.1.40.0000.00717.41
8.1.30.0000.00817.50
8.1.20.0050.00517.49
8.1.10.0050.00317.39
8.1.00.0070.00017.43
8.0.300.0030.00320.15
8.0.290.0040.00416.63
8.0.280.0040.00418.40
8.0.270.0040.00416.74
8.0.260.0030.00318.84
8.0.250.0040.00416.75
8.0.240.0040.00416.92
8.0.230.0030.00316.83
8.0.220.0000.00916.65
8.0.210.0030.00316.82
8.0.200.0070.00016.70
8.0.190.0040.00416.80
8.0.180.0050.00316.64
8.0.170.0030.00616.77
8.0.160.0080.00316.65
8.0.150.0030.00716.73
8.0.140.0040.00416.60
8.0.130.0000.00713.15
8.0.120.0030.00516.64
8.0.110.0040.00416.73
8.0.100.0040.00416.70
8.0.90.0040.00416.76
8.0.80.0030.01316.71
8.0.70.0070.00016.73
8.0.60.0040.00416.82
8.0.50.0040.00416.73
8.0.30.0090.00917.00
8.0.20.0120.01017.40
8.0.10.0000.00716.75
8.0.00.0130.00516.51
7.4.330.0020.00215.55
7.4.320.0030.00316.45
7.4.300.0030.00316.42
7.4.290.0000.00716.41
7.4.280.0000.00816.50
7.4.270.0030.00316.52
7.4.260.0070.00016.43
7.4.250.0040.00416.39
7.4.240.0000.00716.35
7.4.230.0030.00316.41
7.4.220.0000.00816.61
7.4.210.0070.01016.46
7.4.200.0000.00716.54
7.4.160.0100.00816.35
7.4.140.0110.00717.86
7.4.130.0060.01216.43
7.4.120.0130.00816.41
7.4.110.0100.00716.48
7.4.100.0090.00916.49
7.4.90.0070.01016.37
7.4.80.0130.00619.39
7.4.70.0120.01116.32
7.4.60.0030.01716.31
7.4.50.0060.00716.46
7.4.40.0120.00616.42
7.4.00.0070.01015.15
7.3.330.0040.00413.29
7.3.320.0000.00513.36
7.3.310.0040.00416.30
7.3.300.0040.00416.34
7.3.290.0040.00416.25
7.3.280.0100.00816.27
7.3.260.0100.00816.26
7.3.240.0120.00616.35
7.3.230.0070.01116.15
7.3.210.0160.00016.38
7.3.200.0080.00816.39
7.3.190.0060.01516.48
7.3.180.0090.00916.62
7.3.170.0080.01116.64
7.3.160.0160.00016.42
7.2.330.0130.00516.45
7.2.320.0100.01016.62
7.2.310.0100.01016.62
7.2.300.0120.00616.48
7.2.290.0060.01216.58
7.2.60.0150.00716.59
7.2.40.0440.01217.95
7.2.30.0520.01017.82
7.2.20.0480.00818.00
7.2.10.0460.01117.96
7.2.00.0440.01317.52
7.1.200.0030.00915.70
7.1.160.0500.00816.67
7.1.150.0580.01516.61
7.1.140.0590.01116.61
7.1.130.0470.01316.63
7.1.120.0510.00916.68
7.1.110.0400.01216.22
7.1.100.0420.01016.22
7.1.90.0710.01316.23
7.1.80.0770.01216.15
7.1.70.0520.00615.30
7.1.60.0590.01433.14
7.1.50.0790.01032.93
7.1.40.0720.01432.35
7.1.30.0750.01332.41
7.1.20.0750.01232.56
7.1.10.0600.00714.52
7.1.00.0470.01214.83

preferences:
50.57 ms | 401 KiB | 5 Q