3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i <= 0xC4; ++$i){ for($k = 0; $k <= 0xC4; ++$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)
8.3.60.0100.03118.56
8.3.50.0110.02516.62
8.3.40.0170.03118.79
8.3.30.0100.03018.80
8.3.20.0060.01521.82
8.3.10.0060.01220.66
8.3.00.0040.01419.38
8.2.180.0100.02718.67
8.2.170.0100.03022.96
8.2.160.0100.03920.47
8.2.150.0040.01524.18
8.2.140.0060.01624.66
8.2.130.0000.01917.97
8.2.120.0060.01226.35
8.2.110.0070.02122.08
8.2.100.0030.03517.84
8.2.90.0100.01717.97
8.2.80.0060.02219.13
8.2.70.0030.02717.75
8.2.60.0030.02417.75
8.2.50.0030.03317.75
8.2.40.0070.02718.16
8.2.30.0060.02218.15
8.2.20.0070.02318.00
8.2.10.0030.02319.58
8.2.00.0030.02318.03
8.1.280.0140.03225.92
8.1.270.0070.01320.27
8.1.260.0030.01626.35
8.1.250.0100.01028.09
8.1.240.0030.02823.86
8.1.230.0120.01821.04
8.1.220.0060.02817.76
8.1.210.0070.02718.77
8.1.200.0030.02617.48
8.1.190.0070.02917.48
8.1.180.0040.02918.10
8.1.170.0040.02517.72
8.1.160.0000.02619.04
8.1.150.0030.02618.95
8.1.140.0110.02219.11
8.1.130.0030.03320.34
8.1.120.0030.02917.66
8.1.110.0040.02517.57
8.1.100.0030.02417.66
8.1.90.0060.02217.66
8.1.80.0060.02217.66
8.1.70.0030.02317.63
8.1.60.0030.03217.85
8.1.50.0030.03317.71
8.1.40.0030.03017.73
8.1.30.0030.03317.88
8.1.20.0070.02917.79
8.1.10.0040.02917.81
8.1.00.0000.03517.67
8.0.300.0100.02720.13
8.0.290.0030.03016.88
8.0.280.0070.02018.46
8.0.270.0070.02017.27
8.0.260.0000.02618.41
8.0.250.0060.02517.16
8.0.240.0090.02717.19
8.0.230.0070.02117.07
8.0.220.0110.01817.09
8.0.210.0060.02517.17
8.0.200.0000.02917.17
8.0.190.0100.02017.15
8.0.180.0040.02817.16
8.0.170.0000.03617.18
8.0.160.0030.03017.10
8.0.150.0070.02417.02
8.0.140.0040.03317.09
8.0.130.0060.01813.56
8.0.120.0120.02516.96
8.0.110.0040.02517.07
8.0.100.0000.03517.15
8.0.90.0090.02517.00
8.0.80.0190.04917.05
8.0.70.0070.02316.98
8.0.60.0000.02917.01
8.0.50.0000.03217.06
8.0.30.0100.04017.38
8.0.20.0230.03717.20
8.0.10.0000.02716.93
8.0.00.0170.03616.83
7.4.330.0070.01715.55
7.4.320.0060.02916.93
7.4.300.0070.02716.73
7.4.290.0000.03216.71
7.4.280.0000.03416.86
7.4.270.0070.02616.80
7.4.260.0070.03116.72
7.4.250.0070.02816.86
7.4.240.0070.02716.73
7.4.230.0030.02716.73
7.4.220.0000.03316.73
7.4.210.0110.04416.84
7.4.200.0030.02516.85
7.4.160.0110.04016.68
7.4.140.0300.05117.86
7.4.130.0190.04816.53
7.4.120.0250.06216.76
7.4.110.0220.03716.74
7.4.100.0130.03816.85
7.4.90.0220.04816.88
7.4.80.0130.06019.39
7.4.70.0050.04616.95
7.4.60.0190.03316.55
7.4.50.0070.04116.49
7.4.40.0270.04116.67
7.4.00.0080.05015.13
7.3.330.0070.02513.52
7.3.320.0030.03013.37
7.3.310.0000.02916.61
7.3.300.0030.03416.57
7.3.290.0110.01816.45
7.3.280.0120.04716.49
7.3.260.0150.05716.51
7.3.240.0200.04816.59
7.3.230.0170.04116.50
7.3.210.0220.03716.72
7.3.200.0210.06916.77
7.3.190.0160.04016.68
7.3.180.0150.03616.86
7.3.170.0220.06716.68
7.3.160.0070.04316.59
7.3.120.0130.05514.81
7.3.110.0030.05115.04
7.3.100.0100.03715.32
7.3.90.0030.04314.81
7.3.80.0070.04315.04
7.3.70.0030.06214.96
7.3.60.0030.04614.82
7.3.50.0100.03614.98
7.3.40.0130.05015.14
7.3.30.0000.05415.12
7.3.20.0080.03416.81
7.3.10.0130.03316.75
7.3.00.0170.02816.79
7.2.330.0140.19116.91
7.2.320.0220.17016.82
7.2.310.0100.18316.77
7.2.300.0190.27016.81
7.2.290.0330.15216.67
7.2.250.0100.19015.38
7.2.240.0130.15715.07
7.2.230.0000.15014.98
7.2.220.0030.17915.19
7.2.210.0070.16315.39
7.2.200.0070.15415.41
7.2.190.0030.15915.32
7.2.180.0130.13815.24
7.2.170.0100.16615.18
7.2.150.0230.09017.02
7.2.140.0170.08717.09
7.2.130.0220.09217.11
7.2.120.0110.08416.77
7.2.110.0190.07017.21
7.2.100.0110.08717.00
7.2.90.0070.08917.15
7.2.80.0280.08217.02
7.2.70.0060.09117.04
7.2.60.0100.08716.99
7.2.50.0030.11117.15
7.2.40.0260.11916.84
7.2.30.0200.11616.99
7.2.20.0130.09517.11
7.2.10.0070.09917.11
7.2.00.0100.09416.91
7.1.330.0100.17716.03
7.1.320.0100.16415.86
7.1.310.0100.14516.10
7.1.300.0070.15315.97
7.1.290.0070.18415.82
7.1.280.0030.18515.75
7.1.270.0160.20415.88
7.1.260.0030.20316.03
7.1.250.0070.09316.03

preferences:
58.55 ms | 400 KiB | 5 Q