3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '我上的发顺丰testse'; function StringToArray($str) { $result = array(); $len = strlen($str); $i = 0; while($i < $len){ $chr = ord($str[$i]); if($chr == 9 || $chr == 10 || (32 <= $chr && $chr <= 126)) { $result[] = substr($str,$i,1); $i +=1; }elseif(192 <= $chr && $chr <= 223){ $result[] = substr($str,$i,2); $i +=2; }elseif(224 <= $chr && $chr <= 239){ $result[] = substr($str,$i,3); $i +=3; }elseif(240 <= $chr && $chr <= 247){ $result[] = substr($str,$i,4); $i +=4; }elseif(248 <= $chr && $chr <= 251){ $result[] = substr($str,$i,5); $i +=5; }elseif(252 <= $chr && $chr <= 253){ $result[] = substr($str,$i,6); $i +=6; } } return $result; } var_dump(StringToArray($str)); var_dump(mb_strlen('test','utf-8')); ?>

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)
8.3.60.0090.00616.49
8.3.50.0120.00318.05
8.3.40.0110.00418.70
8.3.30.0060.00918.79
8.3.20.0000.00820.12
8.3.10.0080.00023.48
8.3.00.0080.00019.26
8.2.180.0130.00618.29
8.2.170.0110.00422.96
8.2.160.0070.00720.44
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0040.00417.49
8.2.120.0040.00426.35
8.2.110.0070.00320.35
8.2.100.0040.00817.91
8.2.90.0030.00517.84
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0030.00518.07
8.2.40.0000.00819.45
8.2.30.0070.00020.69
8.2.20.0000.00917.81
8.2.10.0070.00018.01
8.2.00.0060.00318.01
8.1.280.0090.00925.92
8.1.270.0000.00823.88
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0060.00322.60
8.1.230.0030.00720.88
8.1.220.0040.00417.74
8.1.210.0050.00318.96
8.1.200.0080.00417.35
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0060.00318.84
8.1.160.0030.00322.02
8.1.150.0070.00318.91
8.1.140.0040.00719.54
8.1.130.0040.00417.72
8.1.120.0000.00817.33
8.1.110.0070.00317.52
8.1.100.0070.00017.34
8.1.90.0000.00817.49
8.1.80.0020.00517.48
8.1.70.0070.00017.35
8.1.60.0040.00417.58
8.1.50.0030.00517.48
8.1.40.0050.00317.62
8.1.30.0040.00417.72
8.1.20.0040.00417.55
8.1.10.0040.00417.59
8.1.00.0040.00417.57
8.0.300.0050.00220.01
8.0.290.0070.00016.75
8.0.280.0070.00018.46
8.0.270.0080.00017.35
8.0.260.0070.00017.26
8.0.250.0000.00716.96
8.0.240.0040.00417.00
8.0.230.0070.00016.99
8.0.220.0000.00716.98
8.0.210.0000.00716.99
8.0.200.0070.00016.89
8.0.190.0040.00417.06
8.0.180.0050.00317.00
8.0.170.0040.00416.90
8.0.160.0000.00716.88
8.0.150.0080.00016.95
8.0.140.0000.00816.91
8.0.130.0040.00413.28
8.0.120.0000.01016.84
8.0.110.0040.00417.00
8.0.100.0030.00516.86
8.0.90.0040.00416.88
8.0.80.0170.00316.94
8.0.70.0060.00316.92
8.0.60.0000.00817.04
8.0.50.0000.00817.08
8.0.30.0140.00617.14
8.0.20.0140.00717.40
8.0.10.0050.00217.14
8.0.00.0100.01216.82
7.4.330.0030.00316.84
7.4.320.0040.00416.62
7.4.300.0000.00616.50
7.4.290.0000.00816.50
7.4.280.0040.00416.53
7.4.270.0000.00716.61
7.4.260.0030.00316.59
7.4.250.0000.00816.54
7.4.240.0020.00516.59
7.4.230.0040.00416.50
7.4.220.0100.01016.65
7.4.210.0060.01016.64
7.4.200.0040.00416.64
7.4.160.0060.01116.64
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0100.00716.58
7.4.120.0050.01516.68
7.4.110.0100.00716.63
7.4.100.0190.00016.48
7.4.90.0090.00916.60
7.4.80.0060.01319.39
7.4.70.0130.01016.67
7.4.60.0060.01216.56
7.4.50.0060.00916.57
7.4.40.0030.01516.57
7.4.30.0090.00916.51
7.4.00.0030.01315.13
7.3.330.0040.00313.35
7.3.320.0030.00313.38
7.3.310.0000.00716.27
7.3.300.0000.00716.36
7.3.290.0050.01316.34
7.3.280.0100.00516.39
7.3.270.0140.00917.40
7.3.260.0100.00716.37
7.3.250.0120.00916.55
7.3.240.0120.00616.42
7.3.230.0130.00316.50
7.3.210.0170.00016.62
7.3.200.0110.01316.73
7.3.190.0100.00716.49
7.3.180.0050.01116.41
7.3.170.0120.00916.65
7.3.160.0040.01216.63
7.2.330.0130.00616.86
7.2.320.0140.00316.69
7.2.310.0100.00716.82
7.2.300.0110.00816.68
7.2.290.0100.01316.49
7.2.60.0060.00917.20
7.2.00.0030.00919.63
7.1.200.0070.00715.46
7.1.100.0000.01218.40
7.1.70.0060.00917.29
7.1.60.0100.01319.48
7.1.50.0030.00817.02
7.1.00.0030.07722.36
7.0.200.0450.00414.59
7.0.60.0130.06020.02
7.0.50.0100.07017.88
7.0.40.0170.05320.27
7.0.30.0070.04720.11
7.0.20.0430.05720.10
7.0.10.0070.04020.24
7.0.00.0030.04320.05
5.6.280.0070.06321.05
5.6.210.0070.07720.77
5.6.200.0100.04318.28
5.6.190.0030.05020.60
5.6.180.0070.08720.41
5.6.170.0230.07020.51
5.6.160.0000.04720.71
5.6.150.0030.05318.25
5.6.140.0070.08318.18
5.6.130.0030.05018.16
5.6.120.0130.05720.96
5.6.110.0130.07020.90
5.6.100.0100.06320.98
5.6.90.0130.07720.98
5.6.80.0070.07020.52
5.5.350.3970.04020.50
5.5.340.0030.04317.99
5.5.330.0130.04720.44
5.5.320.0030.04320.42
5.5.310.0130.08720.27
5.5.300.0130.07018.06
5.5.290.0170.07017.99
5.5.280.0030.09020.78
5.5.270.0030.08320.80
5.5.260.0070.04020.63
5.5.250.0000.09720.70
5.5.240.0400.04720.08

preferences:
59.17 ms | 400 KiB | 5 Q