3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0xC4-3; $i <= 0xC4+3; ++$i){ for($k = 0; $k <= 0xff; ++$k){ $z = "%".sprintf("%02x", $i)."%".sprintf("%02x", $k); $x = mb_strtolower(urldecode($z)); echo $z." => ".$x."\n"; if($x=="i"){ 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)
8.3.60.0200.00718.30
8.3.50.0140.00716.48
8.3.40.0090.00918.80
8.3.30.0140.01018.63
8.3.20.0060.00321.95
8.3.10.0110.00020.54
8.3.00.0070.00419.13
8.2.180.0100.01318.06
8.2.170.0150.00622.96
8.2.160.0130.00720.39
8.2.150.0030.00624.18
8.2.140.0030.00924.66
8.2.130.0050.00518.09
8.2.120.0030.00726.35
8.2.110.0030.01022.13
8.2.100.0120.00319.94
8.2.90.0090.00517.47
8.2.80.0060.00317.97
8.2.70.0000.01017.92
8.2.60.0070.00318.22
8.2.50.0000.01018.10
8.2.40.0030.01019.35
8.2.30.0000.01019.23
8.2.20.0070.00317.96
8.2.10.0040.00419.54
8.2.00.0070.00318.14
8.1.280.0060.01225.92
8.1.270.0040.00723.99
8.1.260.0030.00726.35
8.1.250.0090.00028.09
8.1.240.0090.00320.30
8.1.230.0040.01119.15
8.1.220.0060.00617.74
8.1.210.0000.01018.77
8.1.200.0000.01117.35
8.1.190.0100.00017.23
8.1.180.0030.00618.10
8.1.170.0000.01218.71
8.1.160.0030.00618.89
8.1.150.0030.00618.95
8.1.140.0050.00519.04
8.1.130.0070.00320.17
8.1.120.0000.01017.48
8.1.110.0030.00617.54
8.1.100.0000.01017.50
8.1.90.0000.01017.51
8.1.80.0000.01017.50
8.1.70.0000.01017.59
8.1.60.0090.00017.68
8.1.50.0110.00017.51
8.1.40.0030.00617.53
8.1.30.0080.00417.76
8.1.20.0060.00317.78
8.1.10.0030.00617.46
8.1.00.0070.00317.56
8.0.300.0070.00319.75
8.0.290.0110.00016.75
8.0.280.0100.00018.39
8.0.270.0060.00317.26
8.0.260.0000.00818.52
8.0.250.0040.00816.95
8.0.240.0090.00617.02
8.0.230.0030.00616.92
8.0.220.0060.00317.04
8.0.210.0030.00617.09
8.0.200.0040.00816.93
8.0.190.0060.00317.04
8.0.180.0040.00716.90
8.0.170.0040.00717.02
8.0.160.0030.00716.88
8.0.150.0000.01317.00
8.0.140.0030.00616.85
8.0.130.0040.00413.43
8.0.120.0000.01016.96
8.0.110.0030.00616.94
8.0.100.0030.00616.96
8.0.90.0060.00317.00
8.0.80.0500.02216.91
8.0.70.0060.00316.93
8.0.60.0090.00016.82
8.0.50.0000.01016.96
8.0.30.0090.01316.96
8.0.20.0150.02116.96
8.0.10.0100.00017.17
8.0.00.0150.01816.84
7.4.330.0030.00315.55
7.4.320.0030.00716.46
7.4.300.0060.00316.70
7.4.290.0040.00716.49
7.4.280.0000.01116.44
7.4.270.0000.00916.54
7.4.260.0000.01116.60
7.4.250.0040.00716.64
7.4.240.0060.00316.53
7.4.230.0090.00016.64
7.4.220.0030.00616.67
7.4.210.0100.01916.59
7.4.200.0090.00016.50
7.4.160.0190.01316.51
7.4.140.0200.00817.86
7.4.130.0130.01316.61
7.4.120.0240.01216.59
7.4.110.0150.01816.73
7.4.100.0160.02016.54
7.4.90.0150.01516.55
7.4.80.0110.01419.39
7.4.70.0220.01216.66
7.4.60.0080.01916.61
7.4.50.0040.01516.39
7.4.40.0220.01616.68
7.4.00.0190.00014.68
7.3.330.0040.00413.17
7.3.320.0040.00413.19
7.3.310.0040.00416.35
7.3.300.0030.00616.25
7.3.290.0030.00616.40
7.3.280.0080.01416.46
7.3.260.0260.01316.44
7.3.240.0150.01816.54
7.3.230.0140.02516.53
7.3.210.0180.02216.46
7.3.200.0130.01616.48
7.3.190.0060.02216.29
7.3.180.0100.01716.58
7.3.170.0160.01016.36
7.3.160.0160.01016.53
7.3.20.0150.01216.52
7.3.10.0100.01016.55
7.3.00.0090.01816.23
7.2.330.0270.01916.66
7.2.320.0200.01716.73
7.2.310.0130.02616.75
7.2.300.0140.02516.70
7.2.290.0240.02116.85
7.2.150.0280.00717.09
7.2.140.0100.01016.81
7.2.130.0090.02516.89
7.2.120.0180.01816.29
7.2.110.0090.01316.62
7.2.100.0190.01617.05
7.2.90.0130.02016.55
7.2.80.0150.00616.58
7.2.70.0080.01316.63
7.2.60.0090.00916.91
7.2.50.0190.00316.69
7.2.40.0120.02216.67
7.2.30.0090.01617.04
7.2.20.0110.00716.46
7.2.10.0100.01016.40
7.2.00.0070.02717.10
7.1.250.0080.01115.61

preferences:
57.97 ms | 401 KiB | 5 Q