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 , $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)
8.3.60.0110.00416.50
8.3.50.0110.01022.91
8.3.40.0070.00718.84
8.3.30.0060.00819.07
8.3.20.0070.00020.39
8.3.10.0080.00023.70
8.3.00.0080.00019.50
8.2.180.0070.00716.88
8.2.170.0110.00722.96
8.2.160.0080.00820.48
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0040.00421.22
8.2.110.0030.00621.00
8.2.100.0110.00018.22
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0000.00818.16
8.2.30.0000.00817.98
8.2.20.0030.00717.92
8.2.10.0000.00918.16
8.2.00.0040.00417.95
8.1.280.0150.00625.92
8.1.270.0000.00823.87
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00619.19
8.1.230.0090.00317.89
8.1.220.0080.00017.79
8.1.210.0000.00918.77
8.1.200.0000.01017.50
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.70
8.1.160.0000.00722.05
8.1.150.0050.00518.98
8.1.140.0040.00417.62
8.1.130.0030.00317.80
8.1.120.0050.00217.62
8.1.110.0080.00017.52
8.1.100.0000.00717.47
8.1.90.0040.00317.51
8.1.80.0040.00417.60
8.1.70.0070.00017.50
8.1.60.0000.00817.73
8.1.50.0030.00517.73
8.1.40.0040.00417.69
8.1.30.0000.00817.77
8.1.20.0080.00017.89
8.1.10.0000.00817.80
8.1.00.0050.00317.62
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0070.00018.49
8.0.270.0050.00317.27
8.0.260.0000.00617.35
8.0.250.0040.00417.05
8.0.240.0040.00417.20
8.0.230.0000.00717.20
8.0.220.0040.00417.16
8.0.210.0000.00717.07
8.0.200.0070.00017.19
8.0.190.0040.00417.16
8.0.180.0070.00017.21
8.0.170.0040.00417.11
8.0.160.0040.00417.12
8.0.150.0070.00017.11
8.0.140.0110.00017.01
8.0.130.0050.00513.51
8.0.120.0000.00817.18
8.0.110.0050.00317.05
8.0.100.0050.00317.11
8.0.90.0040.00417.19
8.0.80.0130.00317.09
8.0.70.0050.00217.18
8.0.60.0040.00417.12
8.0.50.0000.00817.12
8.0.30.0050.01917.41
8.0.20.0130.00717.40
8.0.10.0040.00417.20
8.0.00.0130.00916.97
7.4.330.0000.00515.23
7.4.320.0030.00316.78
7.4.300.0060.00016.83
7.4.290.0000.00716.80
7.4.280.0040.00416.75
7.4.270.0000.00716.83
7.4.260.0050.00316.71
7.4.250.0000.00716.71
7.4.240.0040.00416.84
7.4.230.0030.00316.57
7.4.220.0030.01616.90
7.4.210.0110.00316.68
7.4.200.0000.00716.86
7.4.160.0090.00916.71
7.4.150.0180.00317.40
7.4.140.0060.01117.86
7.4.130.0110.00716.64
7.4.120.0120.00716.84
7.4.110.0080.00916.91
7.4.100.0060.01216.70
7.4.90.0060.01516.91
7.4.80.0150.00619.39
7.4.70.0110.00516.83
7.4.60.0130.00616.47
7.4.50.0040.00416.67
7.4.40.0140.00316.88
7.4.30.0130.00716.56
7.4.00.0070.00715.38
7.3.330.0030.00313.38
7.3.320.0040.00413.34
7.3.310.0070.00016.45
7.3.300.0070.00016.37
7.3.290.0070.00716.54
7.3.280.0090.01116.49
7.3.270.0070.01117.40
7.3.260.0110.00716.53
7.3.250.0140.00316.51
7.3.240.0080.01416.86
7.3.230.0060.01116.53
7.3.210.0060.01516.54
7.3.200.0090.00919.39
7.3.190.0150.00616.47
7.3.180.0090.00616.72
7.3.170.0030.01716.41
7.3.160.0100.00716.58
7.2.330.0090.00917.02
7.2.320.0070.01016.87
7.2.310.0070.01016.71
7.2.300.0030.01316.89
7.2.290.0070.01316.95
7.2.00.0120.00019.71
7.1.100.0040.00418.35
7.1.70.0000.00717.40
7.1.60.0060.01619.46
7.1.50.0120.01217.27
7.1.00.0000.07722.38
7.0.200.0000.00717.06
7.0.140.0070.07021.92
7.0.60.0030.08719.96
7.0.50.0100.08017.93
7.0.40.0100.08720.02
7.0.30.0300.08020.14
7.0.20.0200.08320.20
7.0.10.0030.05720.21
7.0.00.0070.08320.10
5.6.280.0030.07320.79
5.6.210.0100.08020.67
5.6.200.0100.04018.12
5.6.190.0070.03720.49
5.6.180.0170.04720.27
5.6.170.0230.06020.33
5.6.160.0100.05720.51
5.6.150.0070.06318.15
5.6.140.0030.06018.21
5.6.130.0070.07718.21
5.6.120.0100.08020.99
5.6.110.0130.08020.99
5.6.100.0100.08320.98
5.6.90.0170.07320.88
5.6.80.0030.04020.49
5.5.350.0270.07720.45
5.5.340.0100.08017.91
5.5.330.0000.04320.19
5.5.320.0300.06020.41
5.5.310.0300.06320.50
5.5.300.0030.04717.91
5.5.290.0070.08317.92
5.5.280.0100.08320.88
5.5.270.0130.07720.88
5.5.260.0130.07720.68
5.5.250.0030.07320.72
5.5.240.0070.07320.16
5.4.450.2900.03719.33
5.4.440.2800.03319.43
5.4.430.3530.04019.38
5.4.420.3670.04319.38
5.4.410.3770.03719.16
5.4.400.3200.04318.96
5.4.390.3700.03318.92
5.4.380.4170.03718.87
5.4.370.3570.03319.02
5.4.360.3630.04018.86
5.4.350.3600.04018.86
5.4.340.3300.03018.79
5.4.320.4070.04319.08
5.4.310.4200.03718.79
5.4.300.3600.03719.00
5.4.290.3730.03319.02
5.4.280.3700.04019.02
5.4.270.3670.03019.02
5.4.260.3200.04018.98
5.4.250.3430.03319.07
5.4.240.3600.03318.91
5.4.230.4130.03719.01
5.4.220.4130.04018.91
5.4.210.3800.03319.07
5.4.200.3630.03018.95
5.4.190.3230.04018.98
5.4.180.3570.03719.09
5.4.170.3600.03019.09
5.4.160.3330.03018.89
5.4.150.3500.04319.00
5.4.140.4070.03716.54
5.4.130.4200.03716.26
5.4.120.3400.03016.43
5.4.110.3500.03716.34
5.4.100.3570.03316.52
5.4.90.3270.03016.30
5.4.80.3870.03316.44
5.4.70.3770.03716.48
5.4.60.3500.04016.04
5.4.50.3970.03016.43
5.4.40.3800.03316.31
5.4.30.4200.03316.36
5.4.20.3900.03316.45
5.4.10.4130.03016.38
5.4.00.4130.04015.61
5.3.290.4270.03714.70
5.3.280.3730.03714.70
5.3.270.3070.03714.57
5.3.260.3100.04314.56
5.3.250.3570.03714.56
5.3.240.4230.03714.58
5.3.230.3870.03714.65
5.3.220.3300.03314.41
5.3.210.3330.03014.60
5.3.200.3270.03714.41
5.3.190.3370.03714.48
5.3.180.3930.04014.40
5.3.170.3900.04314.62
5.3.160.4130.03314.66
5.3.150.3870.03714.40
5.3.140.3830.04014.52
5.3.130.4200.03714.44
5.3.120.4530.04314.39
5.3.110.3970.03714.49
5.3.100.4530.03013.95
5.3.90.4070.04013.86
5.3.80.3700.03013.93
5.3.70.2830.03313.93
5.3.60.3300.03313.81
5.3.50.3300.03713.81
5.3.40.3000.04013.76
5.3.30.3270.04013.70
5.3.20.3370.03713.66
5.3.10.3030.03713.76
5.3.00.2800.03313.74
5.2.170.2670.03011.22
5.2.160.2030.01711.00
5.2.150.2470.02711.02
5.2.140.3100.03711.06
5.2.130.2370.03010.95
5.2.120.2700.02710.98
5.2.110.2800.02311.00
5.2.100.2700.03311.02
5.2.90.2770.02711.14
5.2.80.3130.02011.05
5.2.70.2800.02710.96
5.2.60.3370.03011.11
5.2.50.3600.02310.88
5.2.40.2630.03011.02
5.2.30.2800.03010.84
5.2.20.2570.02010.91
5.2.10.2470.03010.84
5.2.00.2270.02310.78
5.1.60.2770.02010.09
5.1.50.2330.02010.11
5.1.40.2630.0239.87
5.1.30.2100.02310.29
5.1.20.2500.03010.33
5.1.10.2270.0209.97
5.1.00.2170.0209.98
5.0.50.1500.0208.45
5.0.40.0970.0278.50
5.0.30.1530.0308.21
5.0.20.1230.0208.20
5.0.10.1630.0208.11
5.0.00.1570.0338.07
4.4.90.1370.0175.86
4.4.80.1500.0075.86
4.4.70.1230.0135.87
4.4.60.1500.0105.87
4.4.50.1100.0175.92
4.4.40.1370.0305.87
4.4.30.1300.0175.88
4.4.20.1200.0135.90
4.4.10.1630.0205.91
4.4.00.1300.0275.91
4.3.110.1370.0175.91
4.3.100.1270.0135.92
4.3.90.1230.0205.93
4.3.80.1630.0305.96
4.3.70.1670.0105.96
4.3.60.1700.0105.96
4.3.50.1330.0135.96
4.3.40.1530.0235.98
4.3.30.0870.0205.98
4.3.20.0800.0205.98
4.3.10.0670.0135.99
4.3.00.0670.0175.99

preferences:
48.76 ms | 401 KiB | 5 Q