3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "&lt;p>This is a good text, but it's very tedious. &lt;/p>"; $str = preg_replace("/(?<!\.)\s*&lt;\/p>/", "$1.&lt;\/p>", $str); echo $str;

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)
8.3.60.0140.00418.55
8.3.50.0110.00621.33
8.3.40.0040.01119.09
8.3.30.0100.01018.88
8.3.20.0000.00818.88
8.3.10.0040.00420.96
8.3.00.0080.00019.66
8.2.180.0090.00916.88
8.2.170.0150.00322.96
8.2.160.0070.00720.50
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.30
8.2.110.0060.00320.52
8.2.100.0110.00018.03
8.2.90.0050.00319.22
8.2.80.0070.00019.46
8.2.70.0070.00317.75
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00419.32
8.2.20.0040.00417.91
8.2.10.0030.00517.80
8.2.00.0060.00317.77
8.1.280.0120.00625.92
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0070.00420.97
8.1.220.0030.00518.77
8.1.210.0000.00818.88
8.1.200.0030.00617.25
8.1.190.0030.00617.54
8.1.180.0040.00418.10
8.1.170.0000.00818.63
8.1.160.0000.00718.84
8.1.150.0050.00318.72
8.1.140.0050.00217.59
8.1.130.0070.00017.88
8.1.120.0040.00417.55
8.1.110.0000.00717.41
8.1.100.0030.00517.54
8.1.90.0000.00717.57
8.1.80.0000.00717.38
8.1.70.0030.00317.53
8.1.60.0060.00317.71
8.1.50.0020.00517.55
8.1.40.0000.00717.59
8.1.30.0050.00217.79
8.1.20.0080.00017.59
8.1.10.0000.00717.62
8.1.00.0080.00017.59
8.0.300.0040.00420.06
8.0.290.0000.00716.93
8.0.280.0000.00818.57
8.0.270.0070.00017.33
8.0.260.0000.00616.96
8.0.250.0000.00817.08
8.0.240.0050.00317.04
8.0.230.0000.00717.02
8.0.220.0000.00716.88
8.0.210.0070.00017.02
8.0.200.0000.00817.03
8.0.190.0050.00417.06
8.0.180.0040.00417.00
8.0.170.0000.00816.96
8.0.160.0000.00717.06
8.0.150.0040.00416.88
8.0.140.0040.00416.98
8.0.130.0030.00313.41
8.0.120.0080.00016.99
8.0.110.0040.00316.95
8.0.100.0030.00516.84
8.0.90.0050.00316.80
8.0.80.0060.01516.96
8.0.70.0000.00717.04
8.0.60.0000.00716.95
8.0.50.0000.00716.92
8.0.30.0070.01417.32
8.0.20.0180.00517.40
8.0.10.0050.00216.95
8.0.00.0100.01016.78
7.4.330.0000.00516.86
7.4.320.0040.00416.57
7.4.300.0060.00016.75
7.4.290.0030.00316.67
7.4.280.0000.00716.75
7.4.270.0030.00316.67
7.4.260.0020.00213.37
7.4.250.0000.00816.76
7.4.240.0070.00016.78
7.4.230.0030.00316.85
7.4.220.0090.00616.64
7.4.210.0060.01016.64
7.4.200.0030.00316.68
7.4.190.0030.00316.70
7.4.160.0180.00316.61
7.4.150.0120.00517.40
7.4.140.0060.01117.86
7.4.130.0120.00516.71
7.4.120.0110.00716.59
7.4.110.0070.01616.50
7.4.100.0040.01716.50
7.4.90.0120.00616.65
7.4.80.0140.00519.39
7.4.70.0120.00916.52
7.4.60.0100.00616.72
7.4.50.0040.00416.38
7.4.40.0150.00422.77
7.4.30.0140.00816.78
7.4.00.0060.00915.11
7.3.330.0070.00013.22
7.3.320.0000.00613.09
7.3.310.0000.00716.20
7.3.300.0030.00316.34
7.3.290.0110.00316.35
7.3.280.0060.01016.37
7.3.270.0100.00717.40
7.3.260.0130.00518.24
7.3.250.0070.01016.50
7.3.240.0070.01016.76
7.3.230.0110.00516.57
7.3.210.0030.01616.55
7.3.200.0070.01019.39
7.3.190.0090.00916.39
7.3.180.0060.01216.78
7.3.170.0120.00416.51
7.3.160.0030.01516.49
7.3.120.0100.00614.90
7.3.00.0100.00716.55
7.2.330.0090.00916.70
7.2.320.0140.00416.78
7.2.310.0140.00816.79
7.2.300.0110.01316.79
7.2.290.0070.01016.59
7.2.130.0100.00716.87
7.2.120.0090.00616.79
7.2.110.0100.00716.89
7.2.100.0080.00816.82
7.2.90.0060.01217.05
7.2.80.0090.00917.00
7.2.70.0080.00816.92
7.2.60.0060.00617.03
7.2.50.0100.00716.66
7.2.40.0080.00817.05
7.2.30.0110.00716.94
7.2.20.0120.00317.00
7.2.10.0120.00416.97
7.2.00.0000.01417.03
7.1.250.0060.01015.72
7.1.240.0070.01015.84
7.1.230.0030.01015.98
7.1.220.0110.00715.92
7.1.210.0120.00615.73
7.1.200.0050.01115.75
7.1.190.0040.01115.85
7.1.180.0120.00415.86
7.1.170.0070.01016.07
7.1.160.0080.00815.78
7.1.150.0120.00415.98
7.1.140.0160.00015.95
7.1.130.0060.00616.03
7.1.120.0120.00315.76
7.1.110.0130.00315.81
7.1.100.0110.00417.00
7.1.90.0110.00315.84
7.1.80.0170.00315.77
7.1.70.0050.00716.59
7.1.60.0050.00816.41
7.1.50.0120.00716.41
7.1.40.0080.00715.87
7.1.30.0160.00316.04
7.1.20.0080.00815.93
7.1.10.0060.00915.86
7.1.00.0100.03218.97
7.0.330.0100.00415.39
7.0.320.0140.00015.59
7.0.310.0090.00615.56
7.0.300.0120.00315.19
7.0.290.0130.00315.56
7.0.280.0060.00915.38
7.0.270.0100.00715.42
7.0.260.0110.00315.29
7.0.250.0110.00315.23
7.0.240.0080.00815.43
7.0.230.0130.00315.74
7.0.220.0070.00715.77
7.0.210.0090.00415.58
7.0.200.0070.00516.24
7.0.190.0150.00315.52
7.0.180.0080.00515.47
7.0.170.0100.00715.28
7.0.160.0070.00715.19
7.0.150.0120.00315.48
7.0.140.0050.04018.69
7.0.130.0120.00315.49
7.0.120.0080.00415.50
7.0.110.0040.01115.53
7.0.100.0070.04617.70
7.0.90.0090.04317.71
7.0.80.0160.03517.73
7.0.70.0120.04217.84
7.0.60.0090.04617.67
7.0.50.0090.04317.82
7.0.40.0050.04716.81
7.0.30.0070.04716.85
7.0.20.0030.03316.83
7.0.10.0050.04616.86
7.0.00.0090.03716.84
5.6.380.0070.00414.20
5.6.370.0000.00914.44
5.6.360.0030.01014.27
5.6.350.0030.01014.02
5.6.340.0040.00813.97
5.6.330.0060.00314.25
5.6.320.0100.00014.53
5.6.310.0030.01214.31
5.6.300.0030.01314.09
5.6.290.0030.01014.19
5.6.280.0030.04117.81
5.6.270.0100.00014.00
5.6.260.0030.01313.97
5.6.250.0120.03717.35
5.6.240.0080.04217.33
5.6.230.0080.03817.41
5.6.220.0030.04817.12
5.6.210.0100.04217.28
5.6.200.0050.04417.47
5.6.190.0110.03717.46
5.6.180.0130.03517.72
5.6.170.0080.04717.55
5.6.160.0110.03817.59
5.6.150.0080.04217.55
5.6.140.0070.03917.55
5.6.130.0020.04317.68
5.6.120.0080.04517.49
5.6.110.0050.02817.67
5.6.100.0100.03917.67
5.6.90.0080.04017.64
5.6.80.0060.04017.13
5.6.70.0090.04017.21
5.6.60.0100.03817.20
5.6.50.0080.04417.29
5.6.40.0020.03517.40
5.6.30.0030.04617.13
5.6.20.0070.04617.38
5.6.10.0120.03217.34
5.6.00.0030.04417.32
5.5.380.0030.02915.66
5.5.370.0020.04515.62
5.5.360.0030.04815.73
5.5.350.0060.04415.75
5.5.340.0040.03915.95
5.5.330.0050.04515.86
5.5.320.0110.04115.99
5.5.310.0080.03715.94
5.5.300.0070.04515.92
5.5.290.0050.02815.77
5.5.280.0080.04216.03
5.5.270.0070.04315.92
5.5.260.0100.03915.87
5.5.250.0020.03815.80
5.5.240.0060.04115.64
5.5.230.0100.03815.57
5.5.220.0080.03915.64
5.5.210.0020.04715.59
5.5.200.0110.03815.54
5.5.190.0030.04115.59
5.5.180.0070.04215.51
5.5.170.0050.00510.90
5.5.160.0060.02515.57
5.5.150.0060.04115.55
5.5.140.0050.04015.54
5.5.130.0110.03715.49
5.5.120.0030.04615.54
5.5.110.0000.03515.56
5.5.100.0030.04515.44
5.5.90.0020.04515.53
5.5.80.0110.03815.41
5.5.70.0020.04615.48
5.5.60.0060.02815.49
5.5.50.0080.04015.50
5.5.40.0050.04015.49
5.5.30.0050.04315.49
5.5.20.0070.03915.46
5.5.10.0090.02515.43
5.5.00.0080.04215.56
5.4.450.0060.03715.12
5.4.440.0050.03515.16
5.4.430.0080.04215.09
5.4.420.0050.04215.19
5.4.410.0050.03815.08
5.4.400.0050.04215.04
5.4.390.0050.03915.00
5.4.380.0080.04015.01
5.4.370.0050.04014.97
5.4.360.0080.04214.97
5.4.350.0030.04315.00
5.4.340.0030.04715.00
5.4.330.0100.00010.90
5.4.320.0090.04314.90
5.4.310.0060.02515.06
5.4.300.0060.03814.97
5.4.290.0060.04114.90
5.4.280.0170.03314.92
5.4.270.0120.03415.06
5.4.260.0090.03715.00
5.4.250.0110.03914.85
5.4.240.0050.04114.85
5.4.230.0140.03115.02
5.4.220.0090.03915.02
5.4.210.0130.03714.99
5.4.200.0060.03915.04
5.4.190.0100.04014.93
5.4.180.0040.04615.07
5.4.170.0080.04014.92
5.4.160.0090.03815.00
5.4.150.0070.04115.12
5.4.140.0060.03813.70
5.4.130.0050.03013.58
5.4.120.0070.03813.64
5.4.110.0030.04013.59
5.4.100.0050.03813.65
5.4.90.0090.03113.62
5.4.80.0100.03813.59
5.4.70.0100.03313.67
5.4.60.0070.03813.74
5.4.50.0020.04113.66
5.4.40.0050.02513.78
5.4.30.0050.03913.65
5.4.20.0050.04113.54
5.4.10.0090.03913.66
5.4.00.0060.03613.25
5.3.290.0080.03612.71
5.3.280.0100.04012.75
5.3.270.0040.04312.67
5.3.260.0060.04012.66
5.3.250.0070.03612.67
5.3.240.0050.03812.74
5.3.230.0050.04012.72
5.3.220.0070.04112.71
5.3.210.0070.03912.69
5.3.200.0050.02712.66
5.3.190.0060.04112.71
5.3.180.0010.04512.66
5.3.170.0030.03512.66
5.3.160.0090.02312.73
5.3.150.0050.04012.68
5.3.140.0050.03712.73
5.3.130.0060.02612.65
5.3.120.0030.04212.71
5.3.110.0070.02312.68
5.3.100.0070.03712.44
5.3.90.0050.03812.38
5.3.80.0070.03712.41
5.3.70.0070.03512.44
5.3.60.0050.03812.38
5.3.50.0100.03212.42
5.3.40.0030.04112.42
5.3.30.0070.02412.33
5.3.20.0060.03712.25
5.3.10.0020.04212.27
5.3.00.0070.03712.26
5.2.170.0050.03311.05
5.2.160.0060.02711.00
5.2.150.0070.03510.94
5.2.140.0000.03711.03
5.2.130.0030.03211.03
5.2.120.0000.03811.02
5.2.110.0080.03010.99
5.2.100.0050.03011.00
5.2.90.0050.03311.00
5.2.80.0030.03311.02
5.2.70.0020.03211.00
5.2.60.0050.03010.93
5.2.50.0060.03410.93
5.2.40.0020.03710.88
5.2.30.0030.02910.95
5.2.20.0060.02510.89
5.2.10.0030.03310.88
5.2.00.0030.03110.84
5.1.60.0090.02210.49
5.1.50.0060.02810.49
5.1.40.0050.02310.49
5.1.30.0070.02710.63
5.1.20.0030.03110.58
5.1.10.0030.03110.49
5.1.00.0040.03010.49
5.0.50.0050.02210.49
5.0.40.0030.02310.49
5.0.30.0050.02710.49
5.0.20.0000.02610.49
5.0.10.0000.02810.49
5.0.00.0070.03010.49
4.4.90.0060.00810.49
4.4.80.0050.01710.49
4.4.70.0020.01310.49
4.4.60.0030.01910.49
4.4.50.0020.01810.49
4.4.40.0070.02310.49
4.4.30.0010.02010.49
4.4.20.0050.01710.49
4.4.10.0020.02010.49
4.4.00.0030.02810.49
4.3.110.0020.02110.49
4.3.100.0060.01510.49
4.3.90.0030.01810.49
4.3.80.0000.03110.49
4.3.70.0050.01710.49
4.3.60.0000.02210.49
4.3.50.0030.01510.49
4.3.40.0020.02810.49
4.3.30.0020.01610.49
4.3.20.0030.01810.49
4.3.10.0000.01910.49
4.3.00.0030.01810.49

preferences:
43.42 ms | 401 KiB | 5 Q