3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "服务员"; $term = array("服务","服务员"); $termKey = explode(',' , $term); $tempTitle = ''; $strlength = strlen($title); if($title && !empty($termKey) && is_array($termKey)){ $newTitle = $title; $cur = count($termKey) - 1; //倒叙匹配 for($i=$cur;$i >= 0 ;--$i) { if($termKey[$i] && strstr($newTitle , $termKey[$i])) { $position = mb_strrpos($newTitle,'</span>'); if($position){ $tempTitle .= mb_substr($newTitle , 0 , $position , 'UTF-8'); } $str = '<span class="fc-red">'.$termKey[$i].'</span>'; $newTitle = preg_replace("/$termKey[$i]/i" , $str , mb_substr($newTitle , $position , $strlength , 'UTF-8'),1); } } $newTitle = $tempTitle.$newTitle; echo $newTitle; }else echo $title; }

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)
5.4.320.0060.03612.51
5.4.310.0050.03812.50
5.4.300.0060.03512.51
5.4.290.0060.03812.50
5.4.280.0070.03412.40
5.4.270.0070.03612.40
5.4.260.0050.03812.40
5.4.250.0040.03912.40
5.4.240.0050.03612.40
5.4.230.0090.03512.39
5.4.220.0060.03512.39
5.4.210.0040.03512.39
5.4.200.0030.03812.39
5.4.190.0040.03612.39
5.4.180.0050.03812.39
5.4.170.0020.03812.40
5.4.160.0060.03412.39
5.4.150.0060.03612.39
5.4.140.0100.03212.08
5.4.130.0070.03412.06
5.4.120.0040.03612.03
5.4.110.0030.03812.02
5.4.100.0060.03512.02
5.4.90.0050.03612.02
5.4.80.0040.04312.02
5.4.70.0060.03512.02
5.4.60.0050.03512.02
5.4.50.0040.03612.02
5.4.40.0060.03312.00
5.4.30.0050.03612.00
5.4.20.0050.03612.00
5.4.10.0050.03612.00
5.4.00.0050.03711.49
5.3.290.0100.03512.80
5.3.280.0030.04012.71
5.3.270.0060.03812.72
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03612.71
5.3.230.0080.03612.71
5.3.220.0060.04212.68
5.3.210.0090.03612.68
5.3.200.0080.03512.68
5.3.190.0060.04112.68
5.3.180.0040.03912.68
5.3.170.0040.03712.67
5.3.160.0060.03512.68
5.3.150.0060.03512.68
5.3.140.0040.03712.66
5.3.130.0040.03912.66
5.3.120.0050.04312.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0060.03512.09
5.3.80.0060.03412.07
5.3.70.0050.03612.08
5.3.60.0060.03412.06
5.3.50.0040.03712.00
5.3.40.0060.03612.00
5.3.30.0060.03311.96
5.3.20.0050.03411.74
5.3.10.0070.03311.71
5.3.00.0060.03511.70
5.2.170.0040.0309.20
5.2.160.0050.0289.20
5.2.150.0050.0309.20
5.2.140.0030.0329.19
5.2.130.0030.0319.15
5.2.120.0100.0359.16
5.2.110.0060.0279.16
5.2.100.0060.0309.16
5.2.90.0040.0289.16
5.2.80.0040.0309.15
5.2.70.0080.0299.16
5.2.60.0050.0289.11
5.2.50.0040.0299.07
5.2.40.0030.0299.05
5.2.30.0040.0299.03
5.2.20.0050.0279.02
5.2.10.0030.0298.93
5.2.00.0020.0318.80
5.1.60.0050.0228.08
5.1.50.0050.0238.07
5.1.40.0010.0288.07
5.1.30.0040.0258.41
5.1.20.0050.0248.43
5.1.10.0050.0248.16
5.1.00.0040.0278.16
5.0.50.0050.0246.64
5.0.40.0030.0196.51
5.0.30.0030.0316.31
5.0.20.0030.0196.29
5.0.10.0030.0206.27
5.0.00.0010.0326.26
4.4.90.0020.0164.78
4.4.80.0000.0174.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0144.77
4.4.40.0020.0254.71
4.4.30.0030.0174.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0153.30
4.3.20.0020.0153.28
4.3.10.0030.0143.24
4.3.00.0000.02018.41

preferences:
146.04 ms | 1398 KiB | 7 Q