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] ) ) );

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)
8.3.40.0140.00019.02
8.3.30.0140.00019.18
8.3.20.0040.00420.35
8.3.10.0090.00023.48
8.3.00.0020.00520.84
8.2.170.0120.00322.96
8.2.160.0100.00720.39
8.2.150.0030.00524.18
8.2.140.0000.00924.66
8.2.130.0030.00626.16
8.2.120.0050.00320.93
8.2.110.0110.00020.45
8.2.100.0120.00018.03
8.2.90.0000.00919.40
8.2.80.0000.00917.97
8.2.70.0080.00317.75
8.2.60.0030.01218.04
8.2.50.0000.01318.07
8.2.40.0000.00819.97
8.2.30.0040.00418.25
8.2.20.0040.00417.95
8.2.10.0080.00018.02
8.2.00.0040.00417.76
8.1.270.0040.00423.79
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0080.00023.92
8.1.230.0060.00617.50
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0050.00517.35
8.1.190.0000.00817.38
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0030.00621.85
8.1.150.0000.00718.73
8.1.140.0050.00217.58
8.1.130.0030.00317.72
8.1.120.0000.00717.60
8.1.110.0000.00817.51
8.1.100.0000.00817.43
8.1.90.0000.00717.44
8.1.80.0040.00417.55
8.1.70.0070.00017.52
8.1.60.0040.00417.57
8.1.50.0070.00017.56
8.1.40.0080.00017.51
8.1.30.0040.00417.78
8.1.20.0000.00717.64
8.1.10.0000.00717.67
8.1.00.0030.00617.57
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0000.00818.35
8.0.270.0070.00017.21
8.0.260.0000.00617.18
8.0.250.0040.00417.10
8.0.240.0070.00017.01
8.0.230.0030.00317.06
8.0.220.0030.00316.95
8.0.210.0040.00416.94
8.0.200.0080.00017.11
8.0.190.0000.00717.12
8.0.180.0040.00416.95
8.0.170.0000.00917.10
8.0.160.0040.00416.89
8.0.150.0040.00416.93
8.0.140.0050.00316.92
8.0.130.0000.00513.45
8.0.120.0000.00816.95
8.0.110.0000.00716.96
8.0.100.0040.00416.92
8.0.90.0040.00416.84
8.0.80.0130.00317.02
8.0.70.0000.00717.05
8.0.60.0030.00517.01
8.0.50.0000.00816.91
8.0.30.0160.00817.25
8.0.20.0090.01017.41
8.0.10.0040.00416.93
8.0.00.0080.01016.91
7.4.330.0020.00215.09
7.4.320.0030.00316.65
7.4.300.0000.00716.80
7.4.290.0060.00316.67
7.4.280.0000.00716.59
7.4.270.0030.00316.75
7.4.260.0000.00816.68
7.4.250.0030.00516.63
7.4.240.0030.00416.68
7.4.230.0040.00416.50
7.4.220.0130.01316.78
7.4.210.0070.00716.70
7.4.200.0020.00516.54
7.4.160.0030.01216.61
7.4.150.0030.01417.40
7.4.140.0120.00917.86
7.4.130.0080.00816.74
7.4.120.0090.00616.65
7.4.110.0090.00916.76
7.4.100.0100.00716.57
7.4.90.0150.00616.61
7.4.80.0060.01619.39
7.4.70.0050.01316.66
7.4.60.0090.01516.39
7.4.50.0050.00516.44
7.4.40.0100.00716.69
7.4.30.0120.00316.52
7.4.00.0100.00715.18
7.3.330.0030.00313.25
7.3.320.0070.00013.15
7.3.310.0000.00616.47
7.3.300.0050.00316.38
7.3.290.0070.01316.42
7.3.280.0100.00716.41
7.3.270.0070.01117.40
7.3.260.0100.00716.70
7.3.250.0070.01016.62
7.3.240.0030.01416.69
7.3.230.0130.00316.39
7.3.210.0100.01316.64
7.3.200.0170.00619.39
7.3.190.0060.01216.75
7.3.180.0060.00916.40
7.3.170.0060.00916.71
7.3.160.0120.00316.64
7.3.120.0080.00814.94
7.3.110.0120.00614.65
7.3.100.0030.01714.83
7.3.90.0110.00014.71
7.3.80.0070.00715.21
7.3.70.0070.00715.02
7.3.60.0000.01314.99
7.3.50.0030.00914.79
7.3.40.0030.01015.03
7.3.30.0030.01014.90
7.3.20.0110.00416.82
7.3.10.0050.00916.77
7.3.00.0090.00116.59
7.2.330.0110.00616.63
7.2.320.0060.01016.71
7.2.310.0130.00316.61
7.2.300.0100.00716.69
7.2.290.0030.01416.72
7.2.250.0040.01415.14
7.2.240.0040.01415.01
7.2.230.0070.00715.30
7.2.220.0060.00915.20
7.2.210.0040.01115.02
7.2.200.0110.00415.41
7.2.190.0060.01215.27
7.2.180.0000.01715.10
7.2.170.0090.00015.23
7.2.160.0060.00915.10
7.2.150.0070.00417.02
7.2.140.0060.00916.89
7.2.130.0030.00817.10
7.2.120.0050.01116.93
7.2.110.0050.00817.01
7.2.100.0060.00717.08
7.2.90.0070.00717.15
7.2.80.0060.00917.04
7.2.70.0030.01016.93
7.2.60.0100.00516.84
7.2.50.0020.01117.05
7.2.40.0100.00617.19
7.2.30.0070.01017.13
7.2.20.0040.00616.93
7.2.10.0090.00617.11
7.2.00.0060.00617.93
7.1.330.0070.01016.00
7.1.320.0090.00616.09
7.1.310.0100.00715.84
7.1.300.0030.01215.81
7.1.290.0000.00915.71
7.1.280.0140.00015.84
7.1.270.0100.00315.70
7.1.260.0090.00915.72
7.1.250.0050.00915.78
7.1.240.0040.01115.88
7.1.230.0090.00615.90
7.1.220.0080.00815.92
7.1.210.0100.00315.64
7.1.200.0090.00616.14
7.1.190.0060.01216.09
7.1.180.0040.00815.68
7.1.170.0090.00315.86
7.1.160.0070.00716.00
7.1.150.0040.00416.04
7.1.140.0070.00715.85
7.1.130.0070.00316.13
7.1.120.0080.00415.89
7.1.110.0110.00416.04
7.1.100.0080.00717.13
7.1.90.0000.01116.06
7.1.80.0030.01015.97
7.1.70.0020.00716.79
7.1.60.0060.01217.84
7.1.50.0120.01525.30
7.1.40.0030.00715.96
7.1.30.0070.01016.02
7.1.20.0000.01515.74
7.1.10.0100.00315.93
7.1.00.0070.04019.13
7.0.330.0070.00715.38
7.0.320.0030.01415.41
7.0.310.0070.00715.41
7.0.300.0060.00315.34
7.0.290.0070.00715.29
7.0.280.0040.00815.61
7.0.270.0090.00315.43
7.0.260.0070.00315.42
7.0.250.0030.01015.77
7.0.240.0060.00315.25
7.0.230.0030.01015.59
7.0.220.0090.00315.35
7.0.210.0100.00315.50
7.0.200.0040.00816.18
7.0.190.0030.01315.36
7.0.180.0060.00615.73
7.0.170.0000.01715.59
7.0.160.0060.00615.65
7.0.150.0060.00315.49
7.0.140.0050.04018.82
7.0.130.0040.01115.70
7.0.120.0130.00015.38
7.0.110.0060.00915.69
7.0.100.0060.00615.48
7.0.90.0000.01415.58
7.0.80.0090.00315.48
7.0.70.0090.00315.82
7.0.60.0030.04717.79
7.0.50.0080.04416.69
7.0.40.0080.03116.85
7.0.30.0250.03316.93
7.0.20.0120.04917.01
7.0.10.0050.04517.03
7.0.00.0090.02416.74
5.6.400.0060.00614.66
5.6.390.0040.00714.41
5.6.380.0040.01114.59
5.6.370.0060.00914.71
5.6.360.0030.00614.39
5.6.350.0110.00314.57
5.6.340.0000.01414.50
5.6.330.0110.00414.69
5.6.320.0000.01514.46
5.6.310.0040.00414.49
5.6.300.0080.00514.36
5.6.290.0000.01414.47
5.6.280.0030.03817.79
5.6.270.0070.00714.56
5.6.260.0000.01214.38
5.6.250.0080.00414.64
5.6.240.0080.00014.34
5.6.230.0030.00614.61
5.6.220.0100.00014.57
5.6.210.0080.04317.58
5.6.200.0040.02316.21
5.6.190.0100.04717.76
5.6.180.1780.02117.41
5.6.170.0130.02617.55
5.6.160.0030.02917.39
5.6.150.0050.04416.35
5.6.140.0080.01716.46
5.6.130.0070.04416.24
5.6.120.0020.04017.75
5.6.110.0050.05217.82
5.6.100.0150.03817.79
5.6.90.0110.04017.57
5.6.80.0110.04117.29
5.6.70.2290.02317.33
5.6.60.0070.00714.41
5.6.50.0060.00614.16
5.6.40.0030.01014.59
5.6.30.0070.00714.30
5.6.20.0000.01514.49
5.6.10.0030.01014.59
5.6.00.0070.00714.18
5.5.380.0000.00914.31
5.5.370.0000.01014.34
5.5.360.0110.00414.06
5.5.350.0110.04617.43
5.5.340.0030.04816.29
5.5.330.0070.03317.41
5.5.320.1580.02417.27
5.5.310.0100.02617.33
5.5.300.0050.03016.24
5.5.290.0030.04716.24
5.5.280.0050.04617.44
5.5.270.0070.02717.43
5.5.260.0080.03917.56
5.5.250.0080.04317.63
5.5.240.0080.02117.37
5.5.230.0070.00714.04
5.5.220.0100.00614.45
5.5.210.0080.00014.42
5.5.200.0000.01314.44
5.5.190.0000.00914.27
5.5.180.0000.01314.36
5.5.170.0030.00614.23
5.5.160.0000.00914.44
5.5.150.0000.01214.04
5.5.140.0000.01414.36
5.5.130.0030.00714.45
5.5.120.0000.00814.41
5.5.110.0060.00614.19
5.5.100.0080.00514.03
5.5.90.0100.00313.89
5.5.80.0040.00714.44
5.5.70.0040.00714.08
5.5.60.0040.00414.54
5.5.50.0080.00414.40
5.5.40.0090.00614.46
5.5.30.0040.00414.17
5.5.20.0000.00914.28
5.5.10.0070.00714.27
5.5.00.0040.00714.17
5.4.450.0200.02721.54
5.4.440.0200.02521.54
5.4.430.0330.02521.54
5.4.420.0150.02721.34
5.4.410.0220.02420.72
5.4.400.0210.02020.72
5.4.390.0170.02720.72
5.4.380.0100.03215.88
5.4.370.0070.03015.89
5.4.360.0150.02315.86
5.4.350.0080.03015.86
5.4.340.0070.03015.93
5.4.330.0050.00313.16
5.4.320.0050.02312.80
5.4.310.0050.02212.80
5.4.300.0040.03012.80
5.4.290.0020.03312.80
5.4.280.0110.03212.75
5.4.270.0050.03012.75
5.4.260.0100.02812.75
5.4.250.0060.02812.75
5.4.240.0070.02712.75
5.4.230.0070.02712.75
5.4.220.0030.03212.75
5.4.210.0040.02212.75
5.4.200.0030.02212.75
5.4.190.0050.02312.75
5.4.180.0050.02112.75
5.4.170.0060.02012.75
5.4.160.0080.02112.75
5.4.150.0080.02212.75
5.4.140.0070.02512.59
5.4.130.0050.02412.58
5.4.120.0050.02912.56
5.4.110.0060.02812.56
5.4.100.0080.02212.56
5.4.90.0070.02712.56
5.4.80.0060.02512.56
5.4.70.0050.02812.56
5.4.60.0070.02812.56
5.4.50.0080.03112.56
5.4.40.0040.03312.55
5.4.30.0040.03112.55
5.4.20.0070.02812.55
5.4.10.0060.03012.55
5.4.00.0060.02712.30
5.3.290.0060.02112.98
5.3.280.0060.02912.93
5.3.270.0080.02812.94
5.3.260.0050.02812.94
5.3.250.0030.02612.94
5.3.240.0070.02312.94
5.3.230.0090.02212.93
5.3.220.0050.02312.92
5.3.210.0080.02312.92
5.3.200.0090.04012.92
5.3.190.0070.02812.92
5.3.180.0050.02712.92
5.3.170.0070.02612.92
5.3.160.0080.02812.92
5.3.150.0050.03012.92
5.3.140.0070.03312.91
5.3.130.0070.03212.91
5.3.120.0080.02912.91
5.3.110.0060.03012.91
5.3.100.0070.02912.64
5.3.90.0120.02512.62
5.3.80.0100.02512.62
5.3.70.0180.01712.62
5.3.60.0100.02512.61
5.3.50.0090.02312.58
5.3.40.0070.02412.58
5.3.30.0060.03012.56
5.3.20.0090.02512.45
5.3.10.0090.02612.43
5.3.00.0050.03012.42
5.2.170.0070.0449.19
5.2.160.0110.0389.19
5.2.150.0110.0409.19
5.2.140.0120.0439.19
5.2.130.0110.0449.14
5.2.120.0110.0429.15
5.2.110.0110.0379.15
5.2.100.0100.0389.15
5.2.90.0070.0429.15
5.2.80.0120.0409.15
5.2.70.0110.0549.15
5.2.60.0080.0569.10
5.2.50.0140.0499.07
5.2.40.0180.0669.05
5.2.30.0040.0559.03
5.2.20.0060.0479.02
5.2.10.0070.0448.92
5.2.00.0140.0448.77
5.1.60.0080.0418.06
5.1.50.0060.0378.06
5.1.40.0090.0378.04
5.1.30.0110.0368.39
5.1.20.0100.0438.41
5.1.10.0060.0408.14
5.1.00.0090.0388.14
5.0.50.0050.0346.62
5.0.40.0090.0326.48
5.0.30.0030.0486.29
5.0.20.0060.0286.26
5.0.10.0040.0286.23
5.0.00.0050.0406.23
4.4.90.0040.0214.78
4.4.80.0040.0224.75
4.4.70.0010.0244.76
4.4.60.0040.0224.75
4.4.50.0060.0204.77
4.4.40.0050.0334.71
4.4.30.0020.0234.76
4.4.20.0020.0244.85
4.4.10.0080.0384.85
4.4.00.0050.0324.76
4.3.110.0040.0224.66
4.3.100.0030.0234.66
4.3.90.0040.0224.63
4.3.80.0030.0354.58
4.3.70.0030.0244.63
4.3.60.0030.0234.63
4.3.50.0060.0234.63
4.3.40.0080.0304.54
4.3.30.0030.0233.28
4.3.20.0010.0253.26
4.3.10.0020.0233.22
4.3.00.0130.03314.32

preferences:
41.76 ms | 400 KiB | 5 Q