3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(function($name){ if($name == 'C') { spl_autoload_register(function($name){ if($name == 'C') { class C { function __construct(){ echo "I'm C.\n"; } } } }); } }); $c = new C();

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)
8.3.40.0120.00618.71
8.3.30.0080.00618.67
8.3.20.0000.00820.33
8.3.10.0030.00523.41
8.3.00.0050.00323.56
8.2.170.0150.00618.71
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0030.01224.66
8.2.130.0030.00519.82
8.2.120.0080.00026.35
8.2.110.0030.00721.04
8.2.100.0110.00017.93
8.2.90.0050.00319.28
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00018.03
8.2.50.0040.00718.07
8.2.40.0000.00822.34
8.2.30.0030.00319.55
8.2.20.0040.00417.70
8.2.10.0040.00418.06
8.2.00.0000.00717.99
8.1.270.0100.00023.75
8.1.260.0100.00028.09
8.1.250.0080.00028.09
8.1.240.0140.00722.18
8.1.230.0100.00019.01
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0000.00817.35
8.1.190.0030.00717.23
8.1.180.0030.00618.10
8.1.170.0040.00418.55
8.1.160.0050.00320.77
8.1.150.0000.00718.89
8.1.140.0030.00519.60
8.1.130.0000.00717.68
8.1.120.0000.00717.35
8.1.110.0000.00717.29
8.1.100.0000.00717.34
8.1.90.0000.00717.42
8.1.80.0040.00417.36
8.1.70.0040.00417.44
8.1.60.0030.00617.45
8.1.50.0030.00617.46
8.1.40.0060.00317.42
8.1.30.0030.00517.59
8.1.20.0030.00517.49
8.1.10.0000.00917.51
8.1.00.0000.01017.52
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0030.00317.13
8.0.260.0000.00617.29
8.0.250.0000.00616.93
8.0.240.0000.00716.89
8.0.230.0020.00516.99
8.0.220.0000.00716.91
8.0.210.0000.00716.88
8.0.200.0040.00416.85
8.0.190.0000.00816.98
8.0.180.0000.00716.92
8.0.170.0030.00516.84
8.0.160.0070.00016.95
8.0.150.0030.00516.87
8.0.140.0000.00816.85
8.0.130.0000.00513.31
8.0.120.0050.00316.77
8.0.110.0040.00416.88
8.0.100.0040.00416.86
8.0.90.0000.00716.96
8.0.80.0060.01016.95
8.0.70.0050.00316.77
8.0.60.0030.00516.80
8.0.50.0070.00016.77
8.0.30.0070.01117.15
8.0.20.0070.01417.40
8.0.10.0030.00516.90
8.0.00.0110.01116.69
7.4.330.0000.00516.75
7.4.320.0000.00716.54
7.4.300.0030.00616.41
7.4.290.0030.00316.61
7.4.280.0080.00016.64
7.4.270.0030.00316.59
7.4.260.0090.00016.38
7.4.250.0000.00816.47
7.4.240.0030.00416.52
7.4.230.0020.00516.50
7.4.220.0060.01216.56
7.4.210.0080.00816.63
7.4.200.0070.00016.39
7.4.160.0160.00316.63
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0110.01316.60
7.4.120.0050.01316.64
7.4.110.0130.00316.48
7.4.100.0090.00916.57
7.4.90.0070.01016.59
7.4.80.0100.01319.39
7.4.70.0030.01416.53
7.4.60.0060.00916.41
7.4.50.0030.01016.42
7.4.40.0040.01116.48
7.4.30.0090.00916.50
7.4.00.0130.00315.24
7.3.330.0030.00313.26
7.3.320.0000.00513.13
7.3.310.0000.00816.20
7.3.300.0000.00716.30
7.3.290.0000.00616.27
7.3.280.0070.00816.31
7.3.270.0090.00917.40
7.3.260.0060.01216.49
7.3.250.0080.01216.43
7.3.240.0070.01016.46
7.3.230.0160.00316.50
7.3.210.0150.00516.32
7.3.200.0040.01519.39
7.3.190.0090.00916.32
7.3.180.0030.01216.36
7.3.170.0100.00716.44
7.3.160.0090.01316.29
7.2.330.0170.00016.65
7.2.320.0030.01316.75
7.2.310.0170.00816.45
7.2.300.0100.00716.66
7.2.290.0120.00616.61
7.2.60.0120.00316.80
7.2.00.0030.01019.71
7.1.200.0100.00315.70
7.1.100.0000.01217.77
7.1.70.0050.00316.97
7.1.60.0080.00317.02
7.1.50.0040.00716.82
7.1.40.0040.00716.41
7.1.30.0030.00916.61
7.1.20.0100.00316.71
7.1.10.0040.00716.36
7.1.00.0040.00416.86
7.0.200.0000.00716.46
7.0.190.0070.00016.49
7.0.180.0000.00716.19
7.0.170.0030.00616.28
7.0.160.0030.00616.19
7.0.150.0000.00816.14
7.0.140.0000.00716.20
7.0.130.0090.00916.59
7.0.120.0000.00816.62
7.0.110.0050.00316.54
7.0.100.0030.00516.28
7.0.90.0030.00616.32
7.0.80.0000.00716.24
7.0.70.0000.01016.30
7.0.60.0040.00416.13
7.0.50.0000.00716.14
7.0.40.0030.00515.18
7.0.30.0000.00915.18
7.0.20.0050.00315.18
7.0.10.0030.00615.18
7.0.00.0000.00815.18
5.6.300.0070.04020.88
5.6.290.0030.04020.89
5.6.280.0070.04120.99
5.6.270.0030.04220.83
5.6.260.0030.04720.88
5.6.250.0000.05420.89
5.6.240.0070.04420.88
5.6.230.0070.04420.94
5.6.220.0030.04020.94
5.6.210.0030.04021.06
5.6.200.0070.07121.04
5.6.190.0030.04421.04
5.6.180.0000.04320.72
5.6.170.0060.04221.04
5.6.160.0030.04420.86
5.6.150.0000.05320.96
5.6.140.0030.05020.86
5.6.130.0070.03620.99
5.6.120.0070.04020.74
5.6.110.0030.04420.95
5.6.100.0000.05420.98
5.6.90.0000.04420.79
5.6.80.0130.06320.41
5.6.70.0130.06720.35
5.6.60.0000.04420.36
5.6.50.0000.04520.40
5.6.40.0000.04520.19
5.6.30.0000.04620.13
5.6.20.0000.04720.22
5.6.10.0030.03720.27
5.6.00.0060.03620.31
5.5.380.0000.04217.46
5.5.370.0070.03717.44
5.5.360.0000.04317.53
5.5.350.0240.04117.62
5.5.340.0000.04718.10
5.5.330.0030.04118.09
5.5.320.0000.04318.09
5.5.310.0070.04117.70
5.5.300.0030.04318.03
5.5.290.0000.04417.71
5.5.280.0270.04017.84
5.5.270.0000.04818.12
5.5.260.0030.04518.09
5.5.250.0060.03517.92
5.5.240.0000.08417.39
5.5.230.0030.04317.46
5.5.220.0030.03717.08
5.5.210.0070.03717.51
5.5.200.0000.04117.36
5.5.190.0190.03917.44
5.5.180.0030.04117.39
5.5.160.0030.04517.21
5.5.150.0030.03617.36
5.5.140.0000.04417.48
5.5.130.0030.03817.34
5.5.120.0070.03317.39
5.5.110.0030.03817.37
5.5.100.0030.03717.29
5.5.90.0200.04317.43
5.5.80.0040.03617.11
5.5.70.0000.04217.24
5.5.60.0030.05017.30
5.5.50.0030.03617.36
5.5.40.0000.04116.94
5.5.30.0070.05017.37
5.5.20.0000.04017.27
5.5.10.0000.04017.32
5.5.00.0000.03916.97

preferences:
58.32 ms | 400 KiB | 5 Q