3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "服务员服务员服务服务员服务员"; $term = "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+7 , 'UTF-8'); } $str = '<span class="fc-red">'.$termKey[$i].'</span>'; $jieduan=mb_substr($newTitle , $position , $strlength , 'UTF-8'); echo '---'.$jieduan.'----'; $newTitle = preg_replace("/$termKey[$i]/i" , $str , $jieduan ,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)
8.3.40.0070.00719.00
8.3.30.0040.01119.07
8.3.20.0080.00020.21
8.3.10.0050.00323.64
8.3.00.0030.00619.51
8.2.170.0140.00722.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.07
8.2.110.0090.00020.53
8.2.100.0120.00018.28
8.2.90.0030.00619.25
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0000.00818.16
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0090.00018.16
8.2.20.0080.00018.02
8.2.10.0000.00718.23
8.2.00.0080.00017.95
8.1.270.0120.00923.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.02
8.1.230.0040.00819.10
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0000.00818.70
8.1.160.0050.00221.99
8.1.150.0030.00518.96
8.1.140.0040.00417.55
8.1.130.0000.00817.73
8.1.120.0000.00817.68
8.1.110.0050.00217.64
8.1.100.0040.00417.64
8.1.90.0000.00717.62
8.1.80.0000.00717.61
8.1.70.0030.00317.54
8.1.60.0000.00817.77
8.1.50.0000.00717.76
8.1.40.0050.00317.64
8.1.30.0040.00417.85
8.1.20.0080.00017.82
8.1.10.0000.00817.77
8.1.00.0040.00417.66
8.0.300.0040.00418.77
8.0.290.0040.00417.13
8.0.280.0050.00318.45
8.0.270.0000.00917.23
8.0.260.0040.00417.41
8.0.250.0070.00017.16
8.0.240.0000.00917.16
8.0.230.0000.00617.15
8.0.220.0000.00717.13
8.0.210.0000.00717.15
8.0.200.0040.00417.18
8.0.190.0040.00417.19
8.0.180.0000.00717.13
8.0.170.0040.00416.97
8.0.160.0070.00017.09
8.0.150.0040.00417.08
8.0.140.0060.00317.12
8.0.130.0040.00413.47
8.0.120.0040.00417.05
8.0.110.0000.00817.07
8.0.100.0050.00217.06
8.0.90.0000.00717.01
8.0.80.0060.01017.15
8.0.70.0000.00716.97
8.0.60.0000.00717.12
8.0.50.0070.00017.23
8.0.30.0120.00717.24
8.0.20.0060.01217.41
8.0.10.0030.00517.22
8.0.00.0140.00317.11
7.4.330.0020.00215.04
7.4.320.0030.00316.73
7.4.300.0060.00016.80
7.4.290.0000.00716.81
7.4.280.0040.00416.71
7.4.270.0070.00016.66
7.4.260.0030.00316.65
7.4.250.0000.00716.65
7.4.240.0050.00216.74
7.4.230.0000.00716.57
7.4.220.0070.01016.66
7.4.210.0090.00616.76
7.4.200.0040.00416.80
7.4.160.0090.00916.79
7.4.150.0000.01817.40
7.4.140.0140.00517.86
7.4.130.0060.01016.63
7.4.120.0090.00916.69
7.4.110.0090.00916.77
7.4.100.0100.00716.79
7.4.90.0030.01416.79
7.4.80.0080.00819.39
7.4.70.0080.00816.78
7.4.60.0130.00316.90
7.4.50.0040.00416.43
7.4.40.0110.00616.80
7.4.30.0080.01616.68
7.4.00.0060.00915.07
7.3.330.0000.00613.47
7.3.320.0000.00713.36
7.3.310.0070.00016.26
7.3.300.0000.00716.48
7.3.290.0100.00716.54
7.3.280.0070.01216.45
7.3.270.0070.01117.40
7.3.260.0030.01316.88
7.3.250.0100.00916.62
7.3.240.0030.01616.51
7.3.230.0070.01016.55
7.3.210.0080.01516.51
7.3.200.0090.00919.39
7.3.190.0130.01016.53
7.3.180.0060.00916.62
7.3.170.0130.01016.77
7.3.160.0070.01016.48
7.2.330.0130.01016.80
7.2.320.0090.00816.89
7.2.310.0090.00616.80
7.2.300.0060.01316.94
7.2.290.0120.00616.56
7.1.70.0050.00517.41
7.1.60.0130.01019.46
7.1.50.0110.01117.39
7.1.00.0000.07722.46
7.0.200.0030.01316.61
7.0.140.0070.07021.95
7.0.60.0370.06720.09
7.0.50.0000.04317.88
7.0.40.0070.05020.29
7.0.30.0330.04320.32
7.0.20.0300.04320.34
7.0.10.0100.06020.14
7.0.00.0100.06320.23
5.6.280.0030.07020.90
5.6.210.0030.04320.71
5.6.200.0070.05318.22
5.6.190.0100.07720.56
5.6.180.0100.06720.67
5.6.170.0270.07720.51
5.6.160.0000.04320.48
5.6.150.0030.07318.18
5.6.140.0030.07718.21
5.6.130.0030.07718.16
5.6.120.0130.07721.14
5.6.110.0100.06721.12
5.6.100.0030.09021.14
5.6.90.0130.07720.88
5.6.80.0070.07020.54
5.5.350.0230.06020.44
5.5.340.0070.06717.93
5.5.330.0030.09320.56
5.5.320.0330.04020.31
5.5.310.0200.05320.50
5.5.300.0100.07718.03
5.5.290.0130.08017.98
5.5.280.0070.04320.78
5.5.270.0030.09320.81
5.5.260.0100.04020.81
5.5.250.0000.04720.62
5.5.240.0300.07320.30
5.4.450.0100.04719.55
5.4.440.0170.04319.25
5.4.430.0330.03719.25
5.4.420.0130.03719.23
5.4.410.0230.03319.29
5.4.400.0170.03018.78
5.4.390.0130.04319.08
5.4.380.0430.05318.54
5.4.370.0530.04318.50
5.4.360.0400.05318.51
5.4.350.0400.05318.56
5.4.340.0500.05718.57
5.4.320.0060.03512.46
5.4.310.0070.03612.46
5.4.300.0050.03712.46
5.4.290.0050.03812.46
5.4.280.0050.03512.36
5.4.270.0060.04012.36
5.4.260.0090.04512.36
5.4.250.0050.03912.36
5.4.240.0080.03212.36
5.4.230.0070.03612.35
5.4.220.0040.03712.35
5.4.210.0050.03512.35
5.4.200.0070.03512.35
5.4.190.0050.03712.34
5.4.180.0100.03112.35
5.4.170.0080.03212.36
5.4.160.0070.03412.36
5.4.150.0050.03512.35
5.4.140.0070.03612.04
5.4.130.0060.03612.02
5.4.120.0110.04011.98
5.4.110.0040.03611.98
5.4.100.0050.03611.98
5.4.90.0070.03511.98
5.4.80.0060.03611.98
5.4.70.0050.03811.97
5.4.60.0070.03211.97
5.4.50.0030.03611.97
5.4.40.0050.03611.96
5.4.30.0060.03411.96
5.4.20.0070.04011.96
5.4.10.0070.03311.96
5.4.00.0080.03311.45
5.3.290.0070.03912.80
5.3.280.0080.03512.71
5.3.270.0070.03812.72
5.3.260.0100.03512.72
5.3.250.0070.03512.72
5.3.240.0110.03812.72
5.3.230.0100.03712.71
5.3.220.0050.04012.68
5.3.210.0080.04512.68
5.3.200.0110.03712.68
5.3.190.0090.03512.68
5.3.180.0060.03712.68
5.3.170.0070.03412.66
5.3.160.0070.03412.68
5.3.150.0080.03612.67
5.3.140.0080.03612.66
5.3.130.0060.03812.65
5.3.120.0140.03312.66
5.3.110.0070.03712.66
5.3.100.0060.03512.12
5.3.90.0040.03712.09
5.3.80.0060.03512.07
5.3.70.0110.03512.08
5.3.60.0050.03912.07
5.3.50.0070.03312.01
5.3.40.0080.04112.01
5.3.30.0070.03411.97
5.3.20.0040.03711.75
5.3.10.0050.03511.71
5.3.00.0040.03911.70
5.2.170.0050.0319.20
5.2.160.0060.0289.21
5.2.150.0050.0319.20
5.2.140.0070.0299.20
5.2.130.0090.0269.16
5.2.120.0010.0319.16
5.2.110.0050.0299.17
5.2.100.0070.0269.16
5.2.90.0050.0369.16
5.2.80.0020.0329.16
5.2.70.0060.0289.16
5.2.60.0040.0319.11
5.2.50.0080.0349.09
5.2.40.0070.0309.07
5.2.30.0030.0319.04
5.2.20.0040.0299.03
5.2.10.0080.0248.93
5.2.00.0030.0308.79
5.1.60.0060.0248.08
5.1.50.0050.0288.07
5.1.40.0060.0278.06
5.1.30.0040.0268.41
5.1.20.0060.0328.43
5.1.10.0060.0278.15
5.1.00.0030.0268.15
5.0.50.0030.0206.64
5.0.40.0020.0286.50
5.0.30.0030.0326.30
5.0.20.0010.0216.28
5.0.10.0030.0216.26
5.0.00.0050.0316.25
4.4.90.0010.0184.78
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0050.0144.77
4.4.40.0040.0274.71
4.4.30.0030.0174.76
4.4.20.0050.0154.84
4.4.10.0020.0184.85
4.4.00.0040.0314.76
4.3.110.0040.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0164.64
4.3.80.0010.0284.58
4.3.70.0020.0214.63
4.3.60.0020.0174.63
4.3.50.0030.0154.63
4.3.40.0050.0354.53
4.3.30.0030.0163.30
4.3.20.0020.0193.28
4.3.10.0080.0203.24
4.3.00.0030.01718.41

preferences:
34.09 ms | 400 KiB | 5 Q