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>'; $jieduan=mb_substr($newTitle , $position+7 , $strlength , 'UTF-8'); echo '---'.$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)
8.3.60.0110.01118.55
8.3.50.0080.00823.04
8.3.40.0100.01018.96
8.3.30.0120.00319.22
8.3.20.0040.00420.24
8.3.10.0040.00423.53
8.3.00.0060.00319.46
8.2.180.0120.00918.67
8.2.170.0150.00622.96
8.2.160.0110.00420.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.14
8.2.110.0140.00420.47
8.2.100.0090.00318.14
8.2.90.0060.00319.39
8.2.80.0040.00417.97
8.2.70.0030.00517.75
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0080.00018.34
8.2.30.0050.00318.21
8.2.20.0060.00318.17
8.2.10.0000.00718.04
8.2.00.0050.00218.00
8.1.280.0150.00625.92
8.1.270.0060.00323.97
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0040.00423.91
8.1.230.0080.00419.15
8.1.220.0060.00317.79
8.1.210.0050.00318.77
8.1.200.0040.00417.47
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0060.00318.65
8.1.160.0040.00422.06
8.1.150.0070.00418.89
8.1.140.0000.00817.61
8.1.130.0000.00717.74
8.1.120.0080.00017.68
8.1.110.0040.00417.50
8.1.100.0040.00417.62
8.1.90.0040.00417.53
8.1.80.0040.00317.50
8.1.70.0000.00717.63
8.1.60.0080.00017.84
8.1.50.0080.00017.70
8.1.40.0050.00217.63
8.1.30.0030.00517.87
8.1.20.0040.00417.73
8.1.10.0060.00317.84
8.1.00.0040.00417.74
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0050.00218.44
8.0.270.0000.00817.36
8.0.260.0030.00317.29
8.0.250.0030.00317.14
8.0.240.0040.00417.24
8.0.230.0000.00817.22
8.0.220.0000.00717.17
8.0.210.0040.00417.20
8.0.200.0030.00317.26
8.0.190.0040.00417.27
8.0.180.0000.00717.21
8.0.170.0030.00517.18
8.0.160.0050.00317.13
8.0.150.0080.00017.12
8.0.140.0090.00017.04
8.0.130.0000.00613.61
8.0.120.0030.00617.09
8.0.110.0000.00717.03
8.0.100.0070.00017.17
8.0.90.0050.00217.16
8.0.80.0090.00917.08
8.0.70.0000.00717.14
8.0.60.0040.00417.02
8.0.50.0000.00716.98
8.0.30.0070.01417.44
8.0.20.0070.01217.42
8.0.10.0070.00017.25
8.0.00.0140.00316.97
7.4.330.0020.00215.04
7.4.320.0060.00016.76
7.4.300.0030.00316.59
7.4.290.0000.00716.79
7.4.280.0050.00216.73
7.4.270.0000.00716.68
7.4.260.0040.00416.72
7.4.250.0080.00016.71
7.4.240.0020.00516.77
7.4.230.0000.00716.73
7.4.220.0240.00316.71
7.4.210.0030.01616.77
7.4.200.0070.00016.55
7.4.160.0030.01516.63
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0130.00716.53
7.4.120.0090.00916.68
7.4.110.0000.01916.73
7.4.100.0060.01216.71
7.4.90.0120.00616.73
7.4.80.0110.01119.39
7.4.70.0100.00616.97
7.4.60.0110.00516.66
7.4.50.0040.00416.73
7.4.40.0050.01116.55
7.4.30.0090.01316.73
7.4.00.0100.00615.02
7.3.330.0000.00513.35
7.3.320.0000.00613.35
7.3.310.0080.00016.55
7.3.300.0030.00316.48
7.3.290.0140.00716.63
7.3.280.0090.01016.48
7.3.270.0000.01917.40
7.3.260.0200.00016.46
7.3.250.0090.00816.49
7.3.240.0090.01216.50
7.3.230.0110.01116.77
7.3.210.0150.00616.43
7.3.200.0070.01019.39
7.3.190.0090.00916.46
7.3.180.0060.00916.46
7.3.170.0090.00616.49
7.3.160.0060.01016.77
7.3.10.0050.01216.85
7.3.00.0060.00616.87
7.2.330.0070.01016.69
7.2.320.0100.00716.87
7.2.310.0030.01317.00
7.2.300.0090.00916.70
7.2.290.0000.02016.96
7.2.130.0080.00417.00
7.2.120.0040.00817.11
7.2.110.0030.01017.13
7.2.100.0080.00317.20
7.2.90.0070.00617.12
7.2.80.0060.00617.16
7.2.70.0120.00517.36
7.2.60.0030.00817.24
7.2.50.0040.01117.11
7.2.40.0080.00417.04
7.2.30.0050.00517.21
7.2.20.0040.00917.22
7.2.10.0050.00817.05
7.2.00.0010.01118.08
7.1.250.0050.00716.06
7.1.100.0000.00918.53
7.1.70.0040.00417.44
7.1.60.0100.01419.46
7.1.50.0090.00917.30
7.1.00.0000.08022.50
7.0.200.0070.00016.69
7.0.140.0000.07722.00
7.0.60.0100.05720.05
7.0.50.0030.08317.85
7.0.40.0070.09320.11
7.0.30.0170.05320.34
7.0.20.0270.08320.03
7.0.10.0070.08320.14
7.0.00.0030.08320.14
5.6.280.0100.06721.13
5.6.210.0100.07720.55
5.6.200.0130.06718.23
5.6.190.0130.07720.43
5.6.180.0370.08020.66
5.6.170.0330.06020.50
5.6.160.0130.07020.52
5.6.150.0030.04318.10
5.6.140.0070.07718.17
5.6.130.0070.05018.07
5.6.120.0100.07720.88
5.6.110.0130.07321.01
5.6.100.0100.05720.98
5.6.90.0000.04721.08
5.6.80.0130.06020.50
5.5.350.0230.05020.53
5.5.340.0070.06318.02
5.5.330.0170.06720.40
5.5.320.0470.06320.51
5.5.310.0330.04320.31
5.5.300.0100.07717.95
5.5.290.0030.04017.96
5.5.280.0070.08720.74
5.5.270.0100.05320.89
5.5.260.0030.04020.87
5.5.250.0070.08320.70
5.5.240.0170.07720.08
5.4.450.0170.03719.21
5.4.440.0070.03319.57
5.4.430.0030.03719.57
5.4.420.0100.05019.38
5.4.410.0170.04319.26
5.4.400.0230.02719.12
5.4.390.0230.08319.24
5.4.380.0200.06018.59
5.4.370.0430.05018.56
5.4.360.0230.06718.57
5.4.350.0430.05318.51
5.4.340.0400.04718.66
5.4.320.0060.03712.47
5.4.310.0040.04112.46
5.4.300.0050.03912.46
5.4.290.0070.03712.46
5.4.280.0040.04512.36
5.4.270.0060.03612.36
5.4.260.0060.03812.36
5.4.250.0060.03812.36
5.4.240.0080.03312.36
5.4.230.0090.03412.35
5.4.220.0060.03512.35
5.4.210.0050.04012.35
5.4.200.0050.04812.35
5.4.190.0090.03912.35
5.4.180.0050.03712.34
5.4.170.0070.03512.36
5.4.160.0070.03412.35
5.4.150.0070.03612.35
5.4.140.0100.04412.03
5.4.130.0080.03412.02
5.4.120.0060.03611.98
5.4.110.0070.03511.98
5.4.100.0080.03311.98
5.4.90.0060.03511.97
5.4.80.0050.03811.98
5.4.70.0060.03411.97
5.4.60.0060.03511.97
5.4.50.0040.03711.97
5.4.40.0050.03511.96
5.4.30.0060.03611.96
5.4.20.0070.03411.96
5.4.10.0020.03811.96
5.4.00.0050.03611.45
5.3.290.0060.03912.80
5.3.280.0040.03912.71
5.3.270.0060.03812.73
5.3.260.0110.04112.71
5.3.250.0060.03912.72
5.3.240.0090.03412.71
5.3.230.0050.03812.71
5.3.220.0070.03512.68
5.3.210.0070.03912.68
5.3.200.0070.03612.68
5.3.190.0030.04112.68
5.3.180.0080.04112.68
5.3.170.0060.03712.67
5.3.160.0070.03512.67
5.3.150.0040.03912.67
5.3.140.0070.03512.66
5.3.130.0110.04212.65
5.3.120.0090.03712.66
5.3.110.0090.04012.66
5.3.100.0070.03512.12
5.3.90.0070.03512.08
5.3.80.0030.03812.07
5.3.70.0060.03512.08
5.3.60.0070.03512.07
5.3.50.0070.03412.01
5.3.40.0080.03512.01
5.3.30.0070.03311.97
5.3.20.0080.03311.75
5.3.10.0040.03611.71
5.3.00.0040.03711.70
5.2.170.0070.0279.20
5.2.160.0030.0309.20
5.2.150.0040.0319.20
5.2.140.0090.0259.20
5.2.130.0030.0319.16
5.2.120.0040.0289.16
5.2.110.0020.0319.17
5.2.100.0020.0319.16
5.2.90.0050.0289.16
5.2.80.0060.0299.16
5.2.70.0050.0309.16
5.2.60.0050.0389.12
5.2.50.0040.0339.08
5.2.40.0070.0289.06
5.2.30.0040.0319.04
5.2.20.0040.0299.03
5.2.10.0040.0298.94
5.2.00.0050.0288.80
5.1.60.0010.0278.07
5.1.50.0030.0268.07
5.1.40.0030.0258.05
5.1.30.0050.0258.41
5.1.20.0050.0258.43
5.1.10.0040.0298.15
5.1.00.0040.0278.16
5.0.50.0040.0206.64
5.0.40.0040.0186.50
5.0.30.0050.0316.31
5.0.20.0060.0176.27
5.0.10.0030.0226.26
5.0.00.0070.0306.25
4.4.90.0020.0214.78
4.4.80.0020.0164.75
4.4.70.0060.0184.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0264.71
4.4.30.0010.0174.76
4.4.20.0030.0174.85
4.4.10.0030.0164.85
4.4.00.0040.0294.75
4.3.110.0040.0154.66
4.3.100.0000.0184.66
4.3.90.0020.0164.64
4.3.80.0010.0274.58
4.3.70.0040.0134.63
4.3.60.0020.0194.63
4.3.50.0020.0274.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0030.0173.28
4.3.10.0030.0153.24
4.3.00.0000.02018.41

preferences:
39.88 ms | 400 KiB | 5 Q