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("/I/", $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)
8.3.60.0130.01318.45
8.3.50.0040.02116.64
8.3.40.0070.01418.93
8.3.30.0100.01418.80
8.3.20.0040.00821.70
8.3.10.0040.01120.69
8.3.00.0030.00919.51
8.2.180.0100.02018.54
8.2.170.0110.01422.96
8.2.160.0100.01620.57
8.2.150.0060.00824.18
8.2.140.0030.01024.66
8.2.130.0030.00918.09
8.2.120.0030.01026.35
8.2.110.0000.01721.99
8.2.100.0040.01519.93
8.2.90.0060.01717.88
8.2.80.0030.01317.97
8.2.70.0040.01217.80
8.2.60.0030.01418.22
8.2.50.0000.01718.10
8.2.40.0030.01719.34
8.2.30.0030.01219.32
8.2.20.0030.01218.10
8.2.10.0000.01519.59
8.2.00.0090.00618.07
8.1.280.0100.01425.92
8.1.270.0030.01020.37
8.1.260.0060.00926.35
8.1.250.0060.00628.09
8.1.240.0070.01122.02
8.1.230.0100.01019.10
8.1.220.0030.01617.80
8.1.210.0030.01318.77
8.1.200.0000.02117.48
8.1.190.0040.01217.48
8.1.180.0030.01318.10
8.1.170.0070.01018.86
8.1.160.0060.00919.04
8.1.150.0090.00919.02
8.1.140.0060.00918.98
8.1.130.0060.00920.18
8.1.120.0040.01117.73
8.1.110.0060.01317.54
8.1.100.0040.01517.57
8.1.90.0070.01017.67
8.1.80.0000.01617.68
8.1.70.0000.01717.68
8.1.60.0060.01317.76
8.1.50.0070.01017.66
8.1.40.0040.01117.73
8.1.30.0060.01017.77
8.1.20.0100.00717.84
8.1.10.0000.01717.62
8.1.00.0070.01017.72
8.0.300.0060.01019.79
8.0.290.0030.01216.88
8.0.280.0000.01518.54
8.0.270.0030.01217.35
8.0.260.0040.01118.53
8.0.250.0040.01417.15
8.0.240.0000.02017.07
8.0.230.0060.01017.06
8.0.220.0030.01517.17
8.0.210.0040.01217.18
8.0.200.0040.01517.18
8.0.190.0060.01017.09
8.0.180.0000.01817.13
8.0.170.0000.01817.14
8.0.160.0040.01517.03
8.0.150.0060.01317.04
8.0.140.0030.01716.96
8.0.130.0000.01413.56
8.0.120.0040.01217.07
8.0.110.0040.01217.13
8.0.100.0030.01217.20
8.0.90.0060.00917.03
8.0.80.0100.03517.12
8.0.70.0030.01317.08
8.0.60.0030.01216.98
8.0.50.0030.01517.09
8.0.30.0070.02217.25
8.0.20.0250.01617.23
8.0.10.0000.01516.91
8.0.00.0100.02416.97
7.4.330.0080.00415.55
7.4.320.0030.01216.89
7.4.300.0030.01216.82
7.4.290.0000.01916.79
7.4.280.0030.01716.91
7.4.270.0060.01316.88
7.4.260.0030.01616.91
7.4.250.0040.01516.70
7.4.240.0030.01316.82
7.4.230.0080.00816.74
7.4.220.0030.01616.63
7.4.210.0090.02316.69
7.4.200.0040.01116.82
7.4.160.0090.01816.72
7.4.140.0090.02117.86
7.4.130.0120.03016.75
7.4.120.0030.02816.52
7.4.110.0200.01716.69
7.4.100.0110.02116.58
7.4.90.0050.02516.72
7.4.80.0070.02419.39
7.4.70.0080.02216.79
7.4.60.0100.02716.65
7.4.50.0040.02216.44
7.4.40.0200.02916.72
7.4.00.0000.02315.26
7.3.330.0000.01713.53
7.3.320.0000.01413.38
7.3.310.0030.01416.55
7.3.300.0040.01516.57
7.3.290.0040.01616.57
7.3.280.0080.02316.54
7.3.260.0120.02216.62
7.3.240.0110.02516.74
7.3.230.0000.02916.31
7.3.210.0060.02716.49
7.3.200.0070.03316.86
7.3.190.0100.01916.72
7.3.180.0120.02816.78
7.3.170.0070.03916.73
7.3.160.0090.02116.60
7.3.20.0040.02716.64
7.3.10.0090.00916.80
7.3.00.0040.01616.81
7.2.330.0160.07316.65
7.2.320.0090.07816.80
7.2.310.0130.07316.96
7.2.300.0120.07616.92
7.2.290.0090.07016.93
7.2.150.0070.04017.04
7.2.140.0100.03217.30
7.2.130.0090.03717.11
7.2.120.0070.04816.87
7.2.110.0100.04517.00
7.2.100.0110.03716.71
7.2.90.0150.03417.07
7.2.80.0070.03817.15
7.2.70.0030.04216.97
7.2.60.0030.04317.11
7.2.50.0040.05117.07
7.2.40.0200.04617.04
7.2.30.0030.04316.81
7.2.20.0030.04217.17
7.2.10.0060.03817.13
7.2.00.0060.05117.08
7.1.250.0070.05215.89

preferences:
64.31 ms | 401 KiB | 5 Q