3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0xC4-30; $i <= 0xC4+30; ++$i){ for($k = 0; $k <= 0xff; ++$k){ $z = "%".sprintf("%02x", $i)."%".sprintf("%02x", $k); $x = mb_strtoupper(urldecode($z)); //echo $z." => ".$x."\n"; if(preg_match("/A/", $x)){ echo $z." => ".$x." - find\n"; } } }

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)
8.3.60.0130.01918.30
8.3.50.0130.01016.77
8.3.40.0070.02018.96
8.3.30.0040.02218.79
8.3.20.0060.00621.91
8.3.10.0070.00720.78
8.3.00.0040.00819.48
8.2.180.0100.02118.54
8.2.170.0070.01822.96
8.2.160.0090.01920.50
8.2.150.0060.00824.18
8.2.140.0030.00924.66
8.2.130.0080.00418.09
8.2.120.0000.01426.35
8.2.110.0030.01320.24
8.2.100.0070.01418.21
8.2.90.0110.01117.63
8.2.80.0060.00917.97
8.2.70.0030.01217.80
8.2.60.0040.01318.22
8.2.50.0030.01318.10
8.2.40.0070.01319.12
8.2.30.0100.00619.35
8.2.20.0000.01517.97
8.2.10.0080.00819.41
8.2.00.0060.00918.14
8.1.280.0100.01325.92
8.1.270.0030.01020.38
8.1.260.0040.00826.35
8.1.250.0040.01128.09
8.1.240.0090.00623.93
8.1.230.0120.00619.23
8.1.220.0030.01317.77
8.1.210.0030.01318.77
8.1.200.0070.01017.48
8.1.190.0060.00918.90
8.1.180.0000.01518.10
8.1.170.0030.01318.84
8.1.160.0040.01119.10
8.1.150.0000.01418.96
8.1.140.0100.00618.99
8.1.130.0030.01220.33
8.1.120.0000.01517.65
8.1.110.0030.01317.65
8.1.100.0040.01117.68
8.1.90.0000.01717.58
8.1.80.0000.01717.55
8.1.70.0030.01717.56
8.1.60.0040.01417.84
8.1.50.0060.01317.70
8.1.40.0030.01517.72
8.1.30.0030.01617.86
8.1.20.0070.01017.80
8.1.10.0030.01317.73
8.1.00.0060.00917.68
8.0.300.0000.01519.72
8.0.290.0000.01816.88
8.0.280.0060.00918.54
8.0.270.0030.01217.36
8.0.260.0060.00918.52
8.0.250.0030.01217.19
8.0.240.0060.01317.06
8.0.230.0060.01217.07
8.0.220.0060.00917.14
8.0.210.0000.01817.04
8.0.200.0060.00917.16
8.0.190.0060.00917.23
8.0.180.0070.01317.13
8.0.170.0030.01617.16
8.0.160.0000.01616.95
8.0.150.0030.01616.92
8.0.140.0090.01317.12
8.0.130.0000.01413.60
8.0.120.0000.01717.05
8.0.110.0030.01517.04
8.0.100.0000.01517.03
8.0.90.0000.01916.99
8.0.80.0080.02917.16
8.0.70.0060.00917.08
8.0.60.0000.01717.01
8.0.50.0040.01117.10
8.0.30.0040.02217.03
8.0.20.0150.03717.19
8.0.10.0040.01116.98
8.0.00.0120.02117.04
7.4.330.0040.00815.55
7.4.320.0040.01516.78
7.4.300.0000.01416.93
7.4.290.0030.01516.81
7.4.280.0070.01416.86
7.4.270.0060.00916.89
7.4.260.0030.01616.70
7.4.250.0000.01816.70
7.4.240.0030.01216.73
7.4.230.0060.01316.82
7.4.220.0040.01616.65
7.4.210.0050.02316.76
7.4.200.0030.01316.78
7.4.160.0130.02216.69
7.4.140.0150.01517.86
7.4.130.0110.02116.86
7.4.120.0130.03716.59
7.4.110.0120.02216.84
7.4.100.0050.02516.84
7.4.90.0220.00916.79
7.4.80.0120.02019.39
7.4.70.0120.01516.63
7.4.60.0070.02416.64
7.4.50.0100.02016.78
7.4.40.0200.02616.87
7.4.00.0090.01215.37
7.3.330.0060.01013.46
7.3.320.0030.01013.21
7.3.310.0060.01016.54
7.3.300.0000.01516.58
7.3.290.0000.01516.54
7.3.280.0100.03416.51
7.3.260.0170.02216.70
7.3.240.0120.02616.58
7.3.230.0100.02016.65
7.3.210.0120.01916.45
7.3.200.0130.01616.72
7.3.190.0190.01016.75
7.3.180.0120.01816.36
7.3.170.0130.01916.65
7.3.160.0030.02716.61
7.3.20.0060.01916.67
7.3.10.0070.01416.96
7.3.00.0180.00716.81
7.2.330.0070.08716.84
7.2.320.0100.08016.95
7.2.310.0090.07216.96
7.2.300.0200.13116.71
7.2.290.0130.06716.79
7.2.150.0070.05116.87
7.2.140.0130.04617.05
7.2.130.0130.03516.94
7.2.120.0030.03916.72
7.2.110.0100.03217.01
7.2.100.0070.03517.16
7.2.90.0130.02917.13
7.2.80.0060.04417.19
7.2.70.0130.04717.06
7.2.60.0130.03516.99
7.2.50.0190.03816.73
7.2.40.0100.03917.06
7.2.30.0060.03517.02
7.2.20.0100.03317.29
7.2.10.0070.03617.13
7.2.00.0220.03517.01
7.1.250.0130.04816.00

preferences:
31.52 ms | 400 KiB | 5 Q