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 , '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
8.3.50.0080.00723.08
8.3.40.0040.01118.98
8.3.30.0040.01119.25
8.3.20.0040.00420.34
8.3.10.0040.00423.65
8.3.00.0080.00019.38
8.2.180.0060.00917.00
8.2.170.0040.01422.96
8.2.160.0070.00720.22
8.2.150.0090.00624.18
8.2.140.0080.00024.66
8.2.130.0170.00326.16
8.2.120.0040.00421.10
8.2.110.0030.00619.27
8.2.100.0040.00717.84
8.2.90.0040.00419.04
8.2.80.0040.00417.97
8.2.70.0060.00617.75
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0050.00218.17
8.2.20.0060.00317.91
8.2.10.0000.00718.22
8.2.00.0050.00217.79
8.1.280.0070.01425.92
8.1.270.0060.00323.80
8.1.260.0060.00326.35
8.1.250.0090.00028.09
8.1.240.0060.00323.86
8.1.230.0030.01020.93
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0000.01017.48
8.1.190.0030.00617.48
8.1.180.0000.00918.10
8.1.170.0050.00318.78
8.1.160.0040.00422.03
8.1.150.0030.00618.83
8.1.140.0000.00817.62
8.1.130.0000.00717.92
8.1.120.0030.00517.69
8.1.110.0000.00817.52
8.1.100.0000.00717.59
8.1.90.0070.00017.48
8.1.80.0040.00417.59
8.1.70.0040.00417.50
8.1.60.0040.00417.82
8.1.50.0080.00017.64
8.1.40.0040.00417.60
8.1.30.0030.00517.90
8.1.20.0000.00817.86
8.1.10.0050.00317.71
8.1.00.0040.00417.64
8.0.300.0030.00618.77
8.0.290.0040.00417.00
8.0.280.0030.00318.45
8.0.270.0050.00317.31
8.0.260.0060.00017.40
8.0.250.0040.00417.18
8.0.240.0040.00417.14
8.0.230.0030.00317.04
8.0.220.0030.00316.98
8.0.210.0000.00717.11
8.0.200.0030.00317.16
8.0.190.0000.00817.10
8.0.180.0040.00417.13
8.0.170.0040.00417.07
8.0.160.0040.00417.13
8.0.150.0000.00717.08
8.0.140.0100.00017.01
8.0.130.0050.00013.55
8.0.120.0000.00817.00
8.0.110.0040.00417.05
8.0.100.0040.00417.06
8.0.90.0060.00316.99
8.0.80.0140.00417.10
8.0.70.0050.00316.91
8.0.60.0000.00816.96
8.0.50.0070.00016.95
8.0.30.0090.01017.11
8.0.20.0120.00717.40
8.0.10.0000.00816.98
8.0.00.0130.00816.94
7.4.330.0050.00015.11
7.4.320.0000.00616.63
7.4.300.0000.00616.81
7.4.290.0000.00716.81
7.4.280.0000.00816.83
7.4.270.0030.00316.78
7.4.260.0000.00916.73
7.4.250.0040.00416.55
7.4.240.0060.00116.73
7.4.230.0040.00416.93
7.4.220.0030.01516.59
7.4.210.0110.00716.80
7.4.200.0030.00316.86
7.4.160.0130.00716.80
7.4.150.0040.01417.40
7.4.140.0170.00417.86
7.4.130.0080.01016.64
7.4.120.0120.00816.71
7.4.110.0080.00916.96
7.4.100.0200.00316.62
7.4.90.0070.01016.71
7.4.80.0070.01419.39
7.4.70.0090.00816.77
7.4.60.0040.01416.55
7.4.50.0040.00416.63
7.4.40.0100.00716.68
7.4.30.0130.01016.61
7.4.00.0100.00315.25
7.3.330.0000.00613.29
7.3.320.0000.00613.16
7.3.310.0030.00316.49
7.3.300.0030.00316.48
7.3.290.0110.00416.58
7.3.280.0090.00816.46
7.3.270.0120.00817.40
7.3.260.0130.01016.81
7.3.250.0090.00816.62
7.3.240.0110.01216.54
7.3.230.0090.00816.84
7.3.210.0150.00316.58
7.3.200.0090.01319.39
7.3.190.0170.00016.58
7.3.180.0060.01016.47
7.3.170.0030.01316.77
7.3.160.0060.00916.57
7.3.10.0140.00416.62
7.3.00.0100.00716.59
7.2.330.0120.00616.93
7.2.320.0040.01217.00
7.2.310.0130.00316.91
7.2.300.0070.01716.89
7.2.290.0140.00816.88
7.2.130.0070.00616.98
7.2.120.0060.00816.90
7.2.110.0130.00517.10
7.2.100.0070.01017.10
7.2.90.0110.00617.16
7.2.80.0120.00617.02
7.2.70.0090.00716.85
7.2.60.0050.01216.89
7.2.50.0120.00316.95
7.2.40.0080.01116.94
7.2.30.0100.01116.89
7.2.20.0110.00516.94
7.2.10.0120.01217.04
7.2.00.0100.00418.03
7.1.250.0120.00615.91
7.1.100.0000.01718.66
7.1.70.0030.00617.38
7.1.60.0070.01819.46
7.1.50.0070.01417.10
7.1.00.0030.07722.29
7.0.200.0030.00617.06
7.0.140.0170.06322.00
7.0.60.0070.06320.02
7.0.50.0030.04717.89
7.0.40.0070.09020.29
7.0.30.0470.06720.27
7.0.20.0130.04720.14
7.0.10.0070.06020.20
7.0.00.0070.08720.10
5.6.280.0030.07321.13
5.6.210.0030.08320.50
5.6.200.0070.08318.10
5.6.190.0070.08320.60
5.6.180.0300.03320.61
5.6.170.0270.05320.44
5.6.160.0030.08720.50
5.6.150.0100.05718.08
5.6.140.0170.05718.21
5.6.130.0100.07718.07
5.6.120.0100.05021.02
5.6.110.0100.08020.86
5.6.100.0070.08720.96
5.6.90.0100.08021.02
5.6.80.0130.06320.41
5.6.70.4000.04720.52
5.5.350.0130.07320.45
5.5.340.0100.08017.91
5.5.330.0170.07720.07
5.5.320.0070.06720.21
5.5.310.0330.07720.29
5.5.300.0030.07017.91
5.5.290.0030.06017.89
5.5.280.0030.04020.77
5.5.270.0030.08020.76
5.5.260.0170.06320.98
5.5.250.0100.06720.59
5.5.240.0230.06020.37
5.4.450.0100.04719.46
5.4.440.0100.03319.42
5.4.430.0030.05019.56
5.4.420.0130.04019.42
5.4.410.0200.04319.44
5.4.400.0170.03319.07
5.4.390.0170.04019.16
5.4.380.0330.05318.53
5.4.370.0270.05318.56
5.4.360.0330.05318.73
5.4.350.0170.06318.54
5.4.340.0370.05318.67
5.4.320.0040.04312.46
5.4.310.0070.03712.46
5.4.300.0100.03412.46
5.4.290.0070.03612.46
5.4.280.0070.04712.36
5.4.270.0060.04812.36
5.4.260.0090.04612.36
5.4.250.0040.03912.36
5.4.240.0070.03512.36
5.4.230.0050.03812.35
5.4.220.0070.03912.35
5.4.210.0030.03812.35
5.4.200.0040.04812.35
5.4.190.0080.03612.35
5.4.180.0090.03312.34
5.4.170.0070.03512.36
5.4.160.0080.04612.36
5.4.150.0060.03912.35
5.4.140.0090.04512.03
5.4.130.0070.03912.02
5.4.120.0050.03611.98
5.4.110.0040.03711.97
5.4.100.0070.03311.97
5.4.90.0070.03911.97
5.4.80.0050.03811.98
5.4.70.0040.03711.97
5.4.60.0040.03711.97
5.4.50.0090.03211.97
5.4.40.0050.03511.96
5.4.30.0120.04111.96
5.4.20.0070.04011.96
5.4.10.0070.03211.95
5.4.00.0060.03511.45
5.3.290.0030.04112.80
5.3.280.0080.03612.70
5.3.270.0090.03612.73
5.3.260.0090.03712.71
5.3.250.0060.03612.72
5.3.240.0110.03212.72
5.3.230.0080.03512.71
5.3.220.0070.03912.68
5.3.210.0090.03812.68
5.3.200.0060.04612.68
5.3.190.0080.03412.68
5.3.180.0020.04212.68
5.3.170.0080.05112.67
5.3.160.0110.03112.67
5.3.150.0060.03712.67
5.3.140.0050.03712.66
5.3.130.0060.03812.66
5.3.120.0060.03812.66
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0050.03712.09
5.3.80.0050.03712.07
5.3.70.0120.03012.08
5.3.60.0090.03612.06
5.3.50.0070.03512.01
5.3.40.0070.03412.01
5.3.30.0030.03711.96
5.3.20.0060.03411.75
5.3.10.0050.03611.71
5.3.00.0050.04311.70
5.2.170.0060.0349.20
5.2.160.0050.0309.21
5.2.150.0050.0309.21
5.2.140.0050.0319.20
5.2.130.0060.0289.16
5.2.120.0070.0269.16
5.2.110.0060.0279.17
5.2.100.0050.0289.16
5.2.90.0080.0269.17
5.2.80.0040.0309.16
5.2.70.0040.0309.16
5.2.60.0100.0309.12
5.2.50.0080.0359.08
5.2.40.0060.0379.06
5.2.30.0060.0389.04
5.2.20.0050.0299.03
5.2.10.0030.0338.93
5.2.00.0060.0278.79
5.1.60.0050.0238.08
5.1.50.0050.0238.07
5.1.40.0050.0238.05
5.1.30.0070.0238.40
5.1.20.0040.0278.43
5.1.10.0060.0298.15
5.1.00.0060.0248.16
5.0.50.0030.0216.63
5.0.40.0080.0156.49
5.0.30.0030.0326.31
5.0.20.0020.0206.28
5.0.10.0020.0216.25
5.0.00.0030.0306.24
4.4.90.0020.0164.78
4.4.80.0030.0154.76
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0050.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0134.63
4.3.80.0020.0254.59
4.3.70.0020.0164.63
4.3.60.0020.0154.63
4.3.50.0030.0234.63
4.3.40.0040.0324.54
4.3.30.0030.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0173.23
4.3.00.0030.01318.41

preferences:
36.06 ms | 401 KiB | 5 Q