3v4l.org

run code in 300+ PHP versions simultaneously
<?php function special_text( $content ) { $search_for = 'specialtext'; $replace_with = '<span class="special-text"><strong>special</strong>text</span>'; return preg_replace( '/<a.*?<\/a>(*SKIP)(*F)|'.$search_for.'/m', $replace_with, $content ); } echo "<pre>" . special_text('<a title="specialtext" href="http://specialtext.com">specialtext</a>') . "</pre>";

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)
8.3.60.0180.00318.31
8.3.50.0110.00622.02
8.3.40.0040.01118.79
8.3.30.0110.00418.87
8.3.20.0050.00220.20
8.3.10.0050.00323.73
8.3.00.0000.00819.66
8.2.180.0130.00316.63
8.2.170.0070.00722.96
8.2.160.0070.00720.27
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00221.12
8.2.110.0060.00322.42
8.2.100.0090.00317.84
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0100.00017.74
8.2.60.0080.00017.93
8.2.50.0030.00718.07
8.2.40.0080.00018.10
8.2.30.0060.00318.15
8.2.20.0040.00417.80
8.2.10.0040.00418.18
8.2.00.0060.00619.65
8.1.280.0110.00725.92
8.1.270.0030.00623.79
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0000.00923.88
8.1.230.0060.00619.15
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.47
8.1.190.0040.00417.11
8.1.180.0030.00518.10
8.1.170.0030.00518.84
8.1.160.0040.00422.03
8.1.150.0040.00418.89
8.1.140.0080.00017.54
8.1.130.0030.00317.76
8.1.120.0040.00417.64
8.1.110.0050.00317.64
8.1.100.0060.00317.61
8.1.90.0040.00317.56
8.1.80.0000.00817.49
8.1.70.0000.00717.55
8.1.60.0040.00417.73
8.1.50.0030.00617.58
8.1.40.0040.00417.67
8.1.30.0030.00517.71
8.1.20.0000.00817.70
8.1.10.0000.00717.54
8.1.00.0050.00217.52
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0030.00317.32
8.0.260.0030.00317.37
8.0.250.0030.00317.10
8.0.240.0030.00317.11
8.0.230.0070.00017.13
8.0.220.0040.00417.00
8.0.210.0030.00317.04
8.0.200.0000.00617.09
8.0.190.0000.00816.96
8.0.180.0060.00317.05
8.0.170.0030.00616.94
8.0.160.0040.00416.94
8.0.150.0000.00816.91
8.0.140.0070.00017.09
8.0.130.0030.00313.50
8.0.120.0040.00417.04
8.0.110.0000.00717.06
8.0.100.0000.00716.96
8.0.90.0000.00717.02
8.0.80.0060.01617.07
8.0.70.0040.00417.01
8.0.60.0040.00416.86
8.0.50.0080.00016.96
8.0.30.0110.00917.19
8.0.20.0130.00917.40
8.0.10.0040.00417.14
8.0.00.0060.01216.79
7.4.330.0000.00515.16
7.4.320.0060.00016.79
7.4.300.0000.00616.82
7.4.290.0000.00816.73
7.4.280.0070.00016.80
7.4.270.0000.00716.80
7.4.260.0040.00416.84
7.4.250.0050.00316.70
7.4.240.0040.00416.73
7.4.230.0040.00416.80
7.4.220.0030.01516.91
7.4.210.0150.00016.79
7.4.200.0000.00716.87
7.4.160.0060.01316.69
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0090.00916.59
7.4.120.0090.00816.86
7.4.110.0120.00616.52
7.4.100.0040.01416.56
7.4.90.0070.01016.69
7.4.80.0160.00819.39
7.4.70.0120.01116.70
7.4.60.0100.00616.63
7.4.50.0020.00216.76
7.4.40.0030.01316.48
7.4.30.0070.01016.68
7.4.00.0050.01215.15
7.3.330.0000.00513.45
7.3.320.0000.00613.22
7.3.310.0000.00716.46
7.3.300.0000.00616.47
7.3.290.0120.00616.44
7.3.280.0070.01016.44
7.3.270.0180.00917.40
7.3.260.0130.00716.64
7.3.250.0120.01016.69
7.3.240.0110.01116.45
7.3.230.0070.01016.57
7.3.210.0110.00616.45
7.3.200.0040.01219.39
7.3.190.0070.01016.54
7.3.180.0040.01216.73
7.3.170.0100.00616.69
7.3.160.0060.00916.55
7.3.120.0080.00815.02
7.3.110.0070.00714.92
7.3.100.0030.00915.00
7.3.90.0000.00914.89
7.3.80.0050.00914.84
7.3.70.0050.00715.05
7.3.60.0050.00814.95
7.3.50.0080.00415.14
7.3.40.0050.00814.91
7.3.30.0090.00515.11
7.3.20.0070.00516.86
7.3.10.0100.00416.76
7.3.00.0070.01016.49
7.2.330.0060.01116.75
7.2.320.0070.01716.74
7.2.310.0040.01416.79
7.2.300.0060.00916.84
7.2.290.0060.00916.88
7.2.250.0030.01715.27
7.2.240.0070.01015.20
7.2.230.0040.00915.16
7.2.220.0050.00715.18
7.2.210.0110.00415.16
7.2.200.0110.00215.04
7.2.190.0060.01015.30
7.2.180.0040.00815.32
7.2.170.0060.00915.08
7.2.160.0030.01414.98
7.2.150.0030.01017.08
7.2.140.0070.01017.06
7.2.130.0060.01116.67
7.2.120.0110.00516.83
7.2.110.0070.01216.58
7.2.100.0110.00816.76
7.2.90.0040.01016.73
7.2.80.0120.00616.68
7.2.70.0100.00816.75
7.2.60.0090.00916.79
7.2.50.0110.00716.93
7.2.40.0180.00616.97
7.2.30.0100.01016.92
7.2.20.0150.00817.02
7.2.10.0130.00616.89
7.2.00.0110.00817.01
7.1.330.0050.00915.93
7.1.320.0030.01015.98
7.1.310.0020.01115.96
7.1.300.0050.01015.93
7.1.290.0020.00915.71
7.1.280.0060.00816.05
7.1.270.0060.00715.88
7.1.260.0060.00816.05
7.1.250.0110.00615.80
7.1.200.0110.00016.07
7.1.70.0000.01017.33
7.1.60.0000.02319.70
7.1.50.0230.01735.14
7.1.00.0030.07722.37
7.0.200.0030.01316.65
7.0.140.0030.07722.09
7.0.60.0200.05719.79
7.0.50.0100.08018.00
7.0.40.0070.04020.13
7.0.30.0170.05320.25
7.0.20.0100.05020.11
7.0.10.0130.08320.25
7.0.00.0130.03320.25
5.6.280.0000.07720.90
5.6.210.0030.09020.45
5.6.200.0070.08718.21
5.6.190.0030.09020.71
5.6.180.0270.03720.64
5.6.170.0230.04720.44
5.6.160.0030.04720.63
5.6.150.0070.05018.18
5.6.140.0100.07718.15
5.6.130.0130.08018.19
5.6.120.0130.07721.13
5.6.110.0370.06321.14
5.6.100.0070.04721.00
5.6.90.0200.06720.98
5.6.80.0000.05720.26
5.6.70.4500.03720.36
5.5.350.0100.08720.47
5.5.340.0030.03717.98
5.5.330.0030.04720.19
5.5.320.4170.04020.29
5.5.310.0300.07020.56
5.5.300.0030.04017.92
5.5.290.0030.05017.98
5.5.280.0130.07020.80
5.5.270.0070.08320.98
5.5.260.0070.08020.81
5.5.250.0100.07020.58
5.5.240.0200.04320.29
5.4.450.0400.04019.31
5.4.440.0500.05019.50
5.4.430.0270.03719.48
5.4.420.0330.03719.39
5.4.410.0470.03719.36
5.4.400.0330.03319.31
5.4.390.0070.04718.86
5.4.380.0170.05718.54
5.4.370.0130.05018.77
5.4.360.0130.05718.76
5.4.350.0100.05318.75
5.4.340.0200.04718.63
5.4.320.0070.03512.50
5.4.310.0050.04012.50
5.4.300.0100.03412.51
5.4.290.0060.04412.50
5.4.280.0050.03812.40
5.4.270.0060.03712.40
5.4.260.0050.03812.40
5.4.250.0070.03512.40
5.4.240.0050.03612.41
5.4.230.0030.04212.39
5.4.220.0040.03812.39
5.4.210.0070.03612.39
5.4.200.0100.04112.39
5.4.190.0090.03612.39
5.4.180.0120.03712.39
5.4.170.0100.03312.39
5.4.160.0070.04112.39
5.4.150.0080.03512.39
5.4.140.0080.03512.07
5.4.130.0060.04612.07
5.4.120.0050.03612.02
5.4.110.0110.03012.02
5.4.100.0050.03512.02
5.4.90.0060.03712.01
5.4.80.0050.03612.02
5.4.70.0040.03512.01
5.4.60.0050.03512.01
5.4.50.0080.03312.01
5.4.40.0040.03612.00
5.4.30.0020.03911.99
5.4.20.0050.03612.00
5.4.10.0080.03111.99
5.4.00.0050.03611.48
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0060.04012.72
5.3.260.0110.04412.72
5.3.250.0090.03412.72
5.3.240.0060.03912.72
5.3.230.0050.04012.71
5.3.220.0070.03712.68
5.3.210.0040.04012.68
5.3.200.0070.03612.68
5.3.190.0090.03712.67
5.3.180.0100.03912.67
5.3.170.0070.03612.66
5.3.160.0040.03812.67
5.3.150.0030.04012.67
5.3.140.0080.03512.66
5.3.130.0050.03912.66
5.3.120.0100.03812.66
5.3.110.0070.03912.66
5.3.100.0080.04212.13
5.3.90.0070.03512.12
5.3.80.0070.04212.11
5.3.70.0060.03612.11
5.3.60.0080.03512.09
5.3.50.0040.03812.04
5.3.40.0070.03512.04
5.3.30.0090.03411.99
5.3.20.0060.03511.77
5.3.10.0040.03611.74
5.3.00.0030.03911.73
5.2.170.0020.0339.23
5.2.160.0060.0299.23
5.2.150.0070.0299.24
5.2.140.0030.0329.23
5.2.130.0050.0309.18
5.2.120.0030.0319.20
5.2.110.0080.0309.20
5.2.100.0050.0299.19
5.2.90.0030.0309.19
5.2.80.0020.0319.18
5.2.70.0020.0329.19
5.2.60.0030.0359.14
5.2.50.0040.0309.11
5.2.40.0050.0279.08
5.2.30.0040.0319.05
5.2.20.0050.0279.05
5.2.10.0040.0278.94
5.2.00.0040.0298.80
5.1.60.0060.0228.09
5.1.50.0020.0268.09
5.1.40.0050.0278.06
5.1.30.0040.0338.41
5.1.20.0060.0248.43
5.1.10.0080.0218.16
5.1.00.0050.0278.16
5.0.50.0060.0196.64
5.0.40.0030.0206.50
5.0.30.0040.0306.30
5.0.20.0030.0196.28
5.0.10.0040.0186.26
5.0.00.0060.0326.25
4.4.90.0010.0234.78
4.4.80.0040.0144.75
4.4.70.0040.0144.75
4.4.60.0030.0144.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0184.76
4.4.20.0020.0164.85
4.4.10.0030.0154.84
4.4.00.0030.0304.76
4.3.110.0040.0204.67
4.3.100.0040.0144.67
4.3.90.0040.0134.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0010.0164.62
4.3.50.0030.0174.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0010.0233.28
4.3.10.0020.0153.24
4.3.00.0130.02012.05

preferences:
42.37 ms | 401 KiB | 5 Q