3v4l.org

run code in 300+ PHP versions simultaneously
<?php $title = "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 , '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)
8.3.60.0070.00716.75
8.3.50.0070.01020.10
8.3.40.0120.00619.09
8.3.30.0140.00019.17
8.3.20.0040.00420.33
8.3.10.0040.00423.48
8.3.00.0060.00319.63
8.2.180.0100.00716.88
8.2.170.0070.00722.96
8.2.160.0060.00920.39
8.2.150.0160.00324.18
8.2.140.0040.00424.66
8.2.130.0120.00826.16
8.2.120.0040.00421.10
8.2.110.0060.00322.01
8.2.100.0110.00018.03
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0000.00818.34
8.2.30.0000.00818.16
8.2.20.0000.00817.99
8.2.10.0080.00018.30
8.2.00.0040.00417.91
8.1.270.0080.00024.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0040.00819.00
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0030.00618.73
8.1.160.0040.00422.10
8.1.150.0030.00718.92
8.1.140.0000.00817.72
8.1.130.0070.00017.93
8.1.120.0040.00417.52
8.1.110.0000.00817.67
8.1.100.0050.00217.52
8.1.90.0030.00317.59
8.1.80.0070.00017.66
8.1.70.0070.00017.48
8.1.60.0030.00617.86
8.1.50.0060.00317.70
8.1.40.0040.00417.70
8.1.30.0000.00817.82
8.1.20.0040.00417.89
8.1.10.0050.00317.70
8.1.00.0040.00417.75
8.0.300.0040.00418.77
8.0.290.0090.00016.88
8.0.280.0030.00318.45
8.0.270.0090.00017.23
8.0.260.0030.00317.35
8.0.250.0030.00417.07
8.0.240.0040.00417.17
8.0.230.0040.00417.18
8.0.220.0000.00717.02
8.0.210.0030.00517.02
8.0.200.0070.00017.06
8.0.190.0050.00317.13
8.0.180.0040.00417.07
8.0.170.0030.00617.12
8.0.160.0040.00417.12
8.0.150.0000.00716.98
8.0.140.0040.00716.97
8.0.130.0080.00013.53
8.0.120.0050.00317.03
8.0.110.0000.00817.04
8.0.100.0070.00016.97
8.0.90.0040.00416.97
8.0.80.0070.01317.04
8.0.70.0000.00816.94
8.0.60.0070.00016.91
8.0.50.0040.00416.89
8.0.30.0120.00717.23
8.0.20.0140.01217.40
8.0.10.0000.00716.99
8.0.00.0100.01116.95
7.4.330.0030.00315.00
7.4.320.0060.00016.73
7.4.300.0000.00616.71
7.4.290.0040.00416.71
7.4.280.0000.00816.70
7.4.270.0030.00316.85
7.4.260.0070.00016.74
7.4.250.0000.00816.66
7.4.240.0030.00416.80
7.4.230.0030.00316.57
7.4.220.0110.00816.73
7.4.210.0150.00316.78
7.4.200.0070.00016.86
7.4.160.0030.01316.71
7.4.150.0110.01017.40
7.4.140.0170.00217.86
7.4.130.0080.01016.71
7.4.120.0080.00916.76
7.4.110.0120.00616.91
7.4.100.0100.01516.76
7.4.90.0090.00916.83
7.4.80.0090.01219.39
7.4.70.0100.02116.76
7.4.60.0180.00416.55
7.4.50.0030.00616.66
7.4.40.0090.00616.82
7.4.30.0120.00916.72
7.4.00.0050.01015.28
7.3.330.0060.00013.24
7.3.320.0030.00313.35
7.3.310.0060.00316.44
7.3.300.0000.00716.33
7.3.290.0030.01316.61
7.3.280.0060.01216.56
7.3.270.0120.00917.40
7.3.260.0090.01516.82
7.3.250.0100.01016.72
7.3.240.0150.00916.51
7.3.230.0100.01016.75
7.3.210.0100.01116.86
7.3.200.0160.00619.39
7.3.190.0000.01816.80
7.3.180.0060.00916.65
7.3.170.0170.00016.76
7.3.160.0040.01216.52
7.3.120.0090.00915.15
7.3.110.0090.00615.21
7.3.100.0040.01215.15
7.3.90.0060.00615.38
7.3.80.0110.00315.27
7.3.70.0030.01115.11
7.3.60.0090.00615.22
7.3.50.0060.01015.15
7.3.40.0040.01114.89
7.3.30.0060.00915.04
7.3.20.0060.00916.99
7.3.10.0100.00016.84
7.3.00.0090.00616.87
7.2.330.0040.01316.90
7.2.320.0100.00716.84
7.2.310.0110.00616.84
7.2.300.0130.00616.99
7.2.290.0060.01216.93
7.2.250.0070.01015.31
7.2.240.0060.01015.45
7.2.230.0080.00815.36
7.2.220.0130.00314.88
7.2.210.0030.00915.34
7.2.200.0030.00915.35
7.2.190.0070.01015.35
7.2.180.0070.00715.27
7.2.170.0040.01115.43
7.2.00.0080.00819.75
7.1.330.0090.00316.12
7.1.320.0070.01016.24
7.1.310.0080.00416.14
7.1.300.0110.00416.15
7.1.290.0030.00715.97
7.1.280.0040.01116.06
7.1.270.0060.00316.08
7.1.260.0000.01316.04
7.1.100.0030.00618.43
7.1.70.0030.00617.13
7.1.60.0090.00317.67
7.1.50.0130.01017.32
7.1.00.0030.07722.47
7.0.200.0030.00616.67
7.0.140.0170.06322.00
7.0.60.0030.04019.97
7.0.50.0030.05017.81
7.0.40.0070.04020.29
7.0.30.0400.05720.02
7.0.20.0230.04020.21
7.0.10.0030.07720.18
7.0.00.0030.04320.13
5.6.280.0070.07020.91
5.6.210.0100.07720.71
5.6.200.0100.08718.22
5.6.190.0100.08020.66
5.6.180.0300.06720.62
5.6.170.0330.07720.53
5.6.160.0130.07320.51
5.6.150.0070.07718.21
5.6.140.0130.03018.18
5.6.130.0100.05318.20
5.6.120.0100.08321.00
5.6.110.0070.08021.01
5.6.100.0070.07021.09
5.6.90.0000.04321.10
5.6.80.0070.07320.38
5.6.70.2500.05720.40
5.5.350.0100.08020.33
5.5.340.0070.06017.98
5.5.330.0070.07320.28
5.5.320.0130.06720.31
5.5.310.0330.07320.43
5.5.300.0030.08717.89
5.5.290.0070.04017.98
5.5.280.0030.04320.89
5.5.270.0100.08020.87
5.5.260.0070.06720.96
5.5.250.0000.09020.80
5.5.240.0070.03720.20
5.4.450.0130.03319.24
5.4.440.0100.04719.45
5.4.430.0200.04019.09
5.4.420.0100.04319.39
5.4.410.0200.03719.45
5.4.400.0070.03718.89
5.4.390.0070.03319.09
5.4.380.0430.06018.54
5.4.370.0370.05718.76
5.4.360.0430.05018.54
5.4.350.0300.05318.71
5.4.340.0400.05318.77
5.4.320.0090.03412.46
5.4.310.0060.03712.46
5.4.300.0080.03512.46
5.4.290.0060.03812.46
5.4.280.0030.03912.36
5.4.270.0060.03712.36
5.4.260.0070.03612.36
5.4.250.0060.03812.36
5.4.240.0070.03512.36
5.4.230.0050.03912.35
5.4.220.0060.03612.35
5.4.210.0100.03012.35
5.4.200.0040.03912.35
5.4.190.0030.03912.35
5.4.180.0090.03312.34
5.4.170.0050.03712.36
5.4.160.0100.03312.36
5.4.150.0060.03612.35
5.4.140.0070.03512.03
5.4.130.0020.03912.02
5.4.120.0070.03511.98
5.4.110.0030.03811.97
5.4.100.0060.03511.98
5.4.90.0030.04011.97
5.4.80.0080.03811.98
5.4.70.0060.03411.97
5.4.60.0050.03611.97
5.4.50.0080.03311.97
5.4.40.0050.04111.96
5.4.30.0060.03911.96
5.4.20.0110.04511.96
5.4.10.0030.03911.96
5.4.00.0060.04011.45
5.3.290.0070.03812.80
5.3.280.0020.04212.70
5.3.270.0060.04012.73
5.3.260.0060.04112.72
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0060.03812.71
5.3.220.0050.04612.68
5.3.210.0050.04012.68
5.3.200.0060.03712.68
5.3.190.0060.03812.68
5.3.180.0070.03512.68
5.3.170.0050.03912.67
5.3.160.0080.04212.67
5.3.150.0100.03912.68
5.3.140.0060.03612.66
5.3.130.0090.03512.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0060.03712.12
5.3.90.0050.03712.08
5.3.80.0080.03912.08
5.3.70.0050.03812.08
5.3.60.0050.03912.06
5.3.50.0070.04012.01
5.3.40.0080.04012.01
5.3.30.0040.04411.97
5.3.20.0060.03511.75
5.3.10.0070.03411.71
5.3.00.0080.03611.70
5.2.170.0060.0359.20
5.2.160.0040.0299.21
5.2.150.0040.0319.20
5.2.140.0020.0329.20
5.2.130.0060.0279.16
5.2.120.0040.0299.16
5.2.110.0070.0279.17
5.2.100.0050.0279.17
5.2.90.0050.0319.16
5.2.80.0100.0319.16
5.2.70.0030.0329.16
5.2.60.0030.0369.11
5.2.50.0060.0339.08
5.2.40.0050.0289.06
5.2.30.0050.0289.04
5.2.20.0060.0279.03
5.2.10.0040.0358.93
5.2.00.0040.0338.80
5.1.60.0050.0248.07
5.1.50.0080.0298.07
5.1.40.0040.0308.06
5.1.30.0060.0238.41
5.1.20.0050.0268.43
5.1.10.0070.0248.15
5.1.00.0040.0258.15
5.0.50.0040.0216.63
5.0.40.0050.0186.50
5.0.30.0040.0326.30
5.0.20.0030.0266.28
5.0.10.0020.0216.25
5.0.00.0060.0286.25
4.4.90.0030.0234.78
4.4.80.0050.0134.76
4.4.70.0030.0244.75
4.4.60.0040.0174.75
4.4.50.0030.0154.77
4.4.40.0010.0284.70
4.4.30.0020.0174.76
4.4.20.0030.0204.84
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0164.67
4.3.90.0030.0224.63
4.3.80.0020.0254.58
4.3.70.0050.0134.63
4.3.60.0040.0154.62
4.3.50.0020.0164.63
4.3.40.0040.0304.54
4.3.30.0020.0173.30
4.3.20.0020.0213.28
4.3.10.0030.0153.23
4.3.00.0000.01718.41

preferences:
44.94 ms | 400 KiB | 5 Q