3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all( '/\[([\w]*?)\:([\w\W\s]*?)\]/' , '[email:optin|<u>Optin</u>]' , $matches); echo $class = "Frontburner_Tag_" . ucfirst( trim( strtolower( $matches[1][0] ) ) ) . "\n"; $values = explode( "|" , $matches[2][0] ); $tag = $values[0]; echo $tag . "\n"; echo "return" . ucfirst( trim( strtolower( $tag ) ) );

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)
8.3.40.0070.00718.92
8.3.30.0030.01019.18
8.3.20.0040.00420.34
8.3.10.0070.00023.61
8.3.00.0080.00020.75
8.2.170.0140.00722.96
8.2.160.0140.00020.47
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.91
8.2.110.0090.00022.29
8.2.100.0090.00317.97
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0030.00717.88
8.2.60.0030.00718.04
8.2.50.0090.00518.07
8.2.40.0060.00320.07
8.2.30.0030.00618.43
8.2.20.0040.00417.98
8.2.10.0040.00418.24
8.2.00.0000.00817.86
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.19
8.1.230.0110.00019.21
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00617.47
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0030.00522.04
8.1.150.0030.00518.81
8.1.140.0040.00417.53
8.1.130.0000.00717.81
8.1.120.0000.00717.60
8.1.110.0070.00017.61
8.1.100.0030.00417.64
8.1.90.0040.00417.61
8.1.80.0040.00417.66
8.1.70.0040.00417.60
8.1.60.0050.00317.77
8.1.50.0080.00017.65
8.1.40.0000.00817.68
8.1.30.0000.00817.69
8.1.20.0040.00417.74
8.1.10.0030.00517.71
8.1.00.0000.00817.57
8.0.300.0000.00718.77
8.0.290.0080.00017.13
8.0.280.0030.00318.59
8.0.270.0000.00817.23
8.0.260.0030.00317.36
8.0.250.0050.00217.17
8.0.240.0000.00717.09
8.0.230.0080.00017.14
8.0.220.0000.00717.11
8.0.210.0040.00417.03
8.0.200.0000.00817.09
8.0.190.0040.00417.03
8.0.180.0070.00017.13
8.0.170.0030.00616.97
8.0.160.0000.00717.04
8.0.150.0040.00417.10
8.0.140.0050.00317.00
8.0.130.0000.00513.51
8.0.120.0080.00016.87
8.0.110.0000.00717.03
8.0.100.0000.00817.01
8.0.90.0000.00717.00
8.0.80.0130.01017.11
8.0.70.0050.00217.09
8.0.60.0040.00417.04
8.0.50.0070.00316.94
8.0.30.0100.01317.27
8.0.20.0100.01017.40
8.0.10.0040.00416.98
8.0.00.0120.00617.06
7.4.330.0000.00515.00
7.4.320.0000.00616.59
7.4.300.0000.00616.68
7.4.290.0030.00316.57
7.4.280.0000.00716.65
7.4.270.0040.00416.81
7.4.260.0100.00016.77
7.4.250.0000.00716.63
7.4.240.0040.00316.77
7.4.230.0050.00316.66
7.4.220.0120.00616.63
7.4.210.0120.00816.86
7.4.200.0000.00716.75
7.4.160.0120.00316.68
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0060.01016.74
7.4.120.0130.00316.69
7.4.110.0090.00816.63
7.4.100.0070.01016.75
7.4.90.0100.00716.90
7.4.80.0120.00919.39
7.4.70.0130.00416.71
7.4.60.0100.00716.61
7.4.50.0060.00316.48
7.4.40.0090.00916.73
7.4.30.0130.00716.86
7.4.00.0100.00715.12
7.3.330.0060.00013.22
7.3.320.0030.00313.41
7.3.310.0070.00016.55
7.3.300.0000.00716.39
7.3.290.0080.00816.52
7.3.280.0120.00616.49
7.3.270.0100.01317.40
7.3.260.0070.01016.70
7.3.250.0110.00616.72
7.3.240.0090.00916.59
7.3.230.0060.01016.58
7.3.210.0120.00616.53
7.3.200.0060.01619.39
7.3.190.0030.01216.78
7.3.180.0030.01316.63
7.3.170.0100.01316.60
7.3.160.0120.00316.64
7.3.120.0040.01114.85
7.3.00.0100.00316.64
7.2.330.0130.00716.85
7.2.320.0160.00016.82
7.2.310.0120.00316.83
7.2.300.0130.00616.82
7.2.290.0120.01217.00
7.2.130.0100.00316.82
7.2.120.0170.00017.10
7.2.110.0040.00717.26
7.2.100.0030.00617.15
7.2.90.0040.01117.12
7.2.80.0030.00617.00
7.2.70.0070.00417.15
7.2.60.0050.00817.05
7.2.50.0040.00817.17
7.2.40.0070.00717.09
7.2.30.0030.00816.83
7.2.20.0090.00617.24
7.2.10.0040.00717.02
7.2.00.0070.01117.29
7.1.250.0040.00816.02
7.1.240.0030.00915.66
7.1.230.0060.00615.67
7.1.220.0040.01115.92
7.1.210.0000.01116.00
7.1.200.0180.00215.91
7.1.190.0060.00615.99
7.1.180.0070.00415.95
7.1.170.0110.00416.06
7.1.160.0070.00415.68
7.1.150.0000.00816.12
7.1.140.0070.00415.79
7.1.130.0070.00716.09
7.1.120.0030.01016.06
7.1.110.0070.00716.20
7.1.100.0030.01316.07
7.1.90.0040.00416.08
7.1.80.0000.01315.84
7.1.70.0010.00716.60
7.1.60.0030.01417.79
7.1.50.0140.01025.47
7.1.40.0070.00716.04
7.1.30.0030.00716.02
7.1.20.0110.00415.84
7.1.10.0030.00915.78
7.1.00.0080.03719.24
7.0.330.0060.00315.66
7.0.320.0050.00515.59
7.0.310.0080.00415.36
7.0.300.0000.01015.50
7.0.290.0050.00815.78
7.0.280.0030.00615.63
7.0.270.0040.01115.47
7.0.260.0030.00915.55
7.0.250.0090.00315.65
7.0.240.0030.01015.59
7.0.230.0040.01115.75
7.0.220.0070.00715.39
7.0.210.0100.00315.68
7.0.200.0010.00816.37
7.0.190.0060.00315.64
7.0.180.0030.00915.73
7.0.170.0070.01015.66
7.0.160.0030.01015.36
7.0.150.0040.00815.61
7.0.140.0070.03718.68
7.0.130.0060.00615.45
7.0.120.0000.01315.42
7.0.110.0030.01015.70
7.0.100.0000.01315.33
7.0.90.0120.00315.70
7.0.80.0040.00415.44
7.0.70.0030.00715.51
7.0.60.0070.04417.73
7.0.50.0070.04016.77
7.0.40.0030.03916.68
7.0.30.0180.03516.96
7.0.20.0100.02516.76
7.0.10.0080.04416.79
7.0.00.0110.04116.99
5.6.380.0120.00614.50
5.6.370.0080.00814.37
5.6.360.0060.00314.13
5.6.350.0000.01514.44
5.6.340.0080.00414.55
5.6.330.0100.00014.47
5.6.320.0030.00914.75
5.6.310.0070.01014.33
5.6.300.0030.01214.49
5.6.290.0040.00814.50
5.6.280.0050.03817.78
5.6.270.0000.01014.16
5.6.260.0040.01214.29
5.6.250.0100.00614.59
5.6.240.0030.00714.27
5.6.230.0000.00814.36
5.6.220.0030.00914.33
5.6.210.0120.02417.47
5.6.200.0050.02316.28
5.6.190.0060.03617.38
5.6.180.1530.02817.56
5.6.170.0100.02917.27
5.6.160.0030.02717.48
5.6.150.0130.02516.17
5.6.140.0100.03716.31
5.6.130.0080.03316.17
5.6.120.0050.03317.69
5.6.110.0040.02317.64
5.6.100.0030.02517.81
5.6.90.0100.04217.82
5.6.80.0100.04017.39
5.6.70.2080.02717.33
5.6.60.0030.00614.53
5.6.50.0000.01414.33
5.6.40.0090.00314.30
5.6.30.0040.01114.28
5.6.20.0070.00714.18
5.6.10.0040.00414.29
5.6.00.0030.01014.16
5.5.380.0060.00011.04
5.5.370.0030.00311.17
5.5.360.0030.00311.32
5.5.350.0180.03815.72
5.5.340.0030.04614.57
5.5.330.0080.02015.62
5.5.320.1800.02515.63
5.5.310.0170.03115.73
5.5.300.0030.04314.48
5.5.290.0050.04314.69
5.5.280.0070.02315.89
5.5.270.0070.04715.87
5.5.260.0050.03016.11
5.5.250.0100.04015.87
5.5.240.0120.03815.67
5.5.230.0030.00611.16
5.5.220.0050.00810.92
5.5.210.0080.00011.13
5.5.200.0000.00811.12
5.5.190.0040.00410.92
5.5.180.0000.00811.03
5.5.170.0030.00711.15
5.5.160.0040.00711.21
5.5.150.0050.00310.90
5.5.140.0070.00310.98
5.5.130.0040.00711.29
5.5.120.0060.00610.86
5.5.110.0070.00411.03
5.5.100.0050.00610.92
5.5.90.0040.00711.07
5.5.80.0060.00310.82
5.5.70.0000.00511.15
5.5.60.0030.00711.05
5.5.50.0030.00311.13
5.5.40.0050.00311.10
5.5.30.0090.00011.14
5.5.20.0000.00811.16
5.5.10.0050.00311.03
5.5.00.0060.00010.98
5.4.450.0900.02515.38
5.4.440.1050.02515.19
5.4.430.1120.02515.19
5.4.420.0920.02215.13
5.4.410.1050.02315.07
5.4.400.1100.02715.07
5.4.390.1050.02514.90
5.4.380.1030.02815.10
5.4.370.0010.02515.03
5.4.360.0050.03715.09
5.4.350.0170.01515.14
5.4.340.0900.02515.06
5.4.330.0040.00711.02
5.4.320.1060.02114.81
5.4.310.0940.02014.95
5.4.300.1020.02415.03
5.4.290.1030.02514.99
5.4.280.1130.02715.04
5.4.270.1050.02814.97
5.4.260.1040.02615.05
5.4.250.1030.02815.06
5.4.240.0810.02315.05
5.4.230.0050.03814.94
5.4.220.0070.03015.04
5.4.210.0650.02015.14
5.4.200.1000.02415.11
5.4.190.0980.01815.15
5.4.180.1110.01815.04
5.4.170.1050.02814.95
5.4.160.1030.02315.06
5.4.150.0990.01814.84
5.4.140.0920.02413.71
5.4.130.0950.02613.79
5.4.120.1000.02013.59
5.4.110.0190.01913.63
5.4.100.0040.02413.64
5.4.90.0060.02113.80
5.4.80.0360.02813.58
5.4.70.1170.02013.63
5.4.60.1120.02013.76
5.4.50.1320.02213.65
5.4.40.1020.02313.52
5.4.30.1040.01813.66
5.4.20.1020.02013.65
5.4.10.1030.02513.66
5.4.00.1080.02513.39
5.3.290.0950.02312.51
5.3.280.0950.02012.46
5.3.270.0990.02212.58
5.3.260.0860.01812.46
5.3.250.1000.02212.46
5.3.240.0940.02012.56
5.3.230.0990.01712.58
5.3.220.1020.02212.44
5.3.210.0880.02012.46
5.3.200.0900.02212.43
5.3.190.0830.02312.48
5.3.180.0780.02612.50
5.3.170.0960.01812.39
5.3.160.0080.02312.63
5.3.150.0020.02312.51
5.3.140.0250.02012.59
5.3.130.0900.02412.48
5.3.120.0920.02212.32
5.3.110.0880.02312.37
5.3.100.0880.02412.25
5.3.90.1080.03012.25
5.3.80.0880.02312.29
5.3.70.0860.02012.18
5.3.60.0790.01912.19
5.3.50.0950.01812.02
5.3.40.0940.01912.02
5.3.30.0750.02012.19
5.3.20.0070.01511.87
5.3.10.0070.01811.99
5.3.00.0480.02211.98
5.2.170.0760.01810.79
5.2.160.0780.01610.88
5.2.150.0950.01910.93
5.2.140.0790.01610.83
5.2.130.0960.01810.83
5.2.120.0840.01810.71
5.2.110.0950.01510.85
5.2.100.0920.02010.87
5.2.90.0960.01710.86
5.2.80.0970.01810.79
5.2.70.0820.02410.77
5.2.60.0890.02110.72
5.2.50.0880.02010.76
5.2.40.0800.01510.82
5.2.30.0520.01910.79
5.2.20.0770.01510.76
5.2.10.0620.01910.71
5.2.00.0870.01610.67
5.1.60.0800.01310.33
5.1.50.0670.01210.34
5.1.40.0860.01210.42
5.1.30.0840.01710.44
5.1.20.0740.02010.42
5.1.10.0690.01610.41
5.1.00.0710.01310.36
5.0.50.0450.01610.27
5.0.40.0390.00810.27
5.0.30.0350.01510.27
5.0.20.0410.01510.27
5.0.10.0350.01310.27
5.0.00.0320.01810.27
4.4.90.0410.01310.27
4.4.80.0380.01010.27
4.4.70.0380.00910.27
4.4.60.0390.01010.27
4.4.50.0330.01010.27
4.4.40.0390.01210.27
4.4.30.0380.00710.27
4.4.20.0400.01210.27
4.4.10.0420.01010.27
4.4.00.0330.01310.27
4.3.110.0380.00710.27
4.3.100.0330.01010.27
4.3.90.0330.00710.27
4.3.80.0340.01410.27
4.3.70.0350.00510.27
4.3.60.0220.00910.27
4.3.50.0300.01010.27
4.3.40.0300.01610.27
4.3.30.0180.01310.27
4.3.20.0220.01810.27
4.3.10.0190.01210.27
4.3.00.0050.01010.27

preferences:
39.89 ms | 400 KiB | 5 Q