3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "1 blah blah blah @username_. sblah sblah sblah"; preg_match("/^.*\@([a-zA-Z0-9\.\_]+).*$/", $str, $match); var_dump($match);

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)
8.5.10.0050.00416.66
8.5.00.0140.00920.17
8.4.150.0020.00014.05
8.4.140.0140.00817.59
8.4.130.0050.00420.41
8.4.120.0160.00519.57
8.4.110.0030.00819.63
8.4.100.0090.01317.90
8.4.90.0060.00420.37
8.4.80.0060.00418.92
8.4.70.0090.01018.89
8.4.60.0110.00918.87
8.4.50.0040.00518.65
8.4.40.0160.00319.34
8.4.30.0130.00319.48
8.4.20.0140.00320.43
8.4.10.0030.00619.63
8.3.280.0100.00918.50
8.3.270.0130.00816.76
8.3.260.0110.00816.49
8.3.250.0110.00716.73
8.3.240.0110.00716.52
8.3.230.0090.00816.77
8.3.220.0100.00818.76
8.3.210.0110.00916.64
8.3.200.0040.00516.61
8.3.190.0060.00217.25
8.3.180.0080.01018.37
8.3.170.0120.00616.95
8.3.160.0070.01118.41
8.3.150.0110.00719.07
8.3.140.0070.00716.57
8.3.130.0080.00018.67
8.3.120.0170.00318.72
8.3.110.0050.00520.94
8.3.100.0090.00024.06
8.3.90.0030.00926.77
8.3.80.0050.00516.57
8.3.70.0090.01216.75
8.3.60.0070.01418.29
8.3.50.0140.00718.41
8.3.40.0120.00618.73
8.3.30.0090.00918.61
8.3.20.0070.00018.98
8.3.10.0130.00721.74
8.3.00.0040.00420.82
8.2.290.0120.00616.72
8.2.280.0050.00418.62
8.2.270.0110.00717.16
8.2.260.0040.01216.65
8.2.250.0050.00316.55
8.2.240.0040.00417.47
8.2.230.0030.00622.58
8.2.220.0100.00037.54
8.2.210.0080.00026.77
8.2.200.0000.00916.75
8.2.190.0160.00616.75
8.2.180.0040.01118.54
8.2.170.0140.00022.96
8.2.160.0100.00322.25
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00019.95
8.2.120.0000.00826.35
8.2.110.0100.00020.37
8.2.100.0090.00317.84
8.2.90.0040.00418.03
8.2.80.0060.00317.97
8.2.70.0060.00317.91
8.2.60.0040.00418.16
8.2.50.0030.00718.10
8.2.40.0000.00821.21
8.2.30.0000.00719.27
8.2.20.0090.00018.02
8.2.10.0050.00218.08
8.2.00.0050.00318.27
8.1.330.0100.00916.03
8.1.320.0090.01116.17
8.1.310.0110.00718.62
8.1.300.0030.00618.38
8.1.290.0040.00830.84
8.1.280.0110.00425.92
8.1.270.0070.00021.84
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00422.33
8.1.230.0080.00320.88
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0030.00618.70
8.1.160.0040.00418.77
8.1.150.0040.00418.70
8.1.140.0070.00022.15
8.1.130.0070.00020.09
8.1.120.0070.00017.44
8.1.110.0070.00017.55
8.1.100.0090.00017.55
8.1.90.0000.00717.51
8.1.80.0000.00917.45
8.1.70.0030.00717.54
8.1.60.0060.00317.70
8.1.50.0000.00717.59
8.1.40.0050.00317.63
8.1.30.0000.00917.70
8.1.20.0050.00517.63
8.1.10.0040.00417.64
8.1.00.0050.00317.60
8.0.300.0070.00019.91
8.0.290.0050.00516.75
8.0.280.0000.00718.36
8.0.270.0030.00317.17
8.0.260.0000.00618.41
8.0.250.0060.00317.02
8.0.240.0040.00417.01
8.0.230.0030.00316.89
8.0.220.0030.00316.97
8.0.210.0040.00417.01
8.0.200.0040.00416.99
8.0.190.0000.00717.00
8.0.180.0040.00417.02
8.0.170.0040.00416.93
8.0.160.0060.00316.97
8.0.150.0030.00316.87
8.0.140.0000.00816.89
8.0.130.0030.00313.39
8.0.120.0040.00416.95
8.0.110.0040.00416.93
8.0.100.0040.00417.02
8.0.90.0050.00216.94
8.0.80.0070.01216.91
8.0.70.0000.00816.95
8.0.60.0070.00016.88
8.0.50.0000.00716.85
8.0.30.0060.01317.15
8.0.20.0070.01417.40
8.0.10.0000.00717.15
8.0.00.0080.01016.81
7.4.330.0000.00615.55
7.4.320.0060.00016.75
7.4.300.0000.00716.59
7.4.290.0030.00316.76
7.4.280.0040.00416.58
7.4.270.0030.00316.71
7.4.260.0070.00016.70
7.4.250.0030.00316.75
7.4.240.0070.00016.57
7.4.230.0000.00716.61
7.4.220.0050.00316.69
7.4.210.0100.00816.71
7.4.200.0000.00716.82
7.4.160.0120.00716.56
7.4.140.0120.00717.86
7.4.130.0160.00616.68
7.4.120.0090.01016.68
7.4.110.0160.00316.70
7.4.100.0090.01016.54
7.4.90.0130.00716.81
7.4.80.0160.00519.39
7.4.70.0130.00316.50
7.4.60.0070.01016.73
7.4.50.0070.00716.54
7.4.40.0130.00416.62
7.4.10.0080.01216.43
7.4.00.0070.01015.73
7.3.330.0000.00513.19
7.3.320.0000.00613.12
7.3.310.0090.00016.42
7.3.300.0070.00016.20
7.3.290.0030.00316.30
7.3.280.0070.00816.26
7.3.260.0060.01116.35
7.3.240.0050.01216.42
7.3.230.0060.01016.23
7.3.210.0080.00816.51
7.3.200.0060.00916.20
7.3.190.0130.01016.27
7.3.180.0090.00616.37
7.3.170.0180.00316.58
7.3.160.0140.00416.51
7.3.130.0120.00616.28
7.3.120.0070.01116.46
7.3.110.0070.01016.20
7.3.100.0000.01116.30
7.3.90.0000.01116.22
7.3.80.0100.00716.17
7.3.70.0040.00816.25
7.3.60.0060.00616.28
7.3.50.0060.00616.27
7.3.40.0000.01116.40
7.3.30.0030.00616.29
7.3.20.0090.00718.21
7.3.10.0090.00618.11
7.3.00.0040.00818.14
7.2.330.0100.01016.47
7.2.320.0030.01316.65
7.2.310.0040.01716.75
7.2.300.0120.00616.62
7.2.290.0090.00916.50
7.2.260.0060.01216.45
7.2.250.0100.01016.46
7.2.240.0030.01316.48
7.2.230.0100.00716.56
7.2.220.0030.01316.52
7.2.210.0070.01016.34
7.2.200.0070.00316.64
7.2.190.0050.00716.46
7.2.180.0070.00716.51
7.2.170.0100.00316.52
7.2.160.0080.00616.29
7.2.150.0080.00418.52
7.2.140.0030.00718.21
7.2.130.0070.01118.20
7.2.120.0170.00715.81
7.2.110.0200.00815.84
7.2.100.0220.00815.81
7.2.90.0240.00215.83
7.2.80.0170.00715.80
7.2.70.0160.00616.09
7.2.60.0190.00716.11
7.2.50.0180.00816.02
7.2.40.0230.00515.96
7.2.30.0180.00816.08
7.2.20.0180.00815.93
7.2.10.0160.00916.07
7.2.00.0150.00816.23
7.1.330.0090.00617.25
7.1.320.0060.00917.67
7.1.310.0110.00417.43
7.1.300.0060.00917.32
7.1.290.0060.00617.38
7.1.280.0030.00717.43
7.1.270.0040.01217.30
7.1.260.0040.00717.37
7.1.250.0100.00717.55
7.1.240.0190.00615.04
7.1.230.0130.01015.02
7.1.220.0190.00715.04
7.1.210.0210.00915.06
7.1.200.0230.00615.17
7.1.190.0190.00515.12
7.1.180.0420.00915.01
7.1.170.0200.00315.02
7.1.160.0180.00714.97
7.1.150.0210.00414.98
7.1.140.0170.00815.15
7.1.130.0160.00815.12
7.1.120.0150.00914.97
7.1.110.0140.00714.96
7.1.100.0140.00915.20
7.1.90.0170.00714.94
7.1.80.0370.00815.08
7.1.70.0210.00514.90
7.1.60.0160.01014.99
7.1.50.0200.00615.00
7.1.40.0130.00815.04
7.1.30.0130.00915.13
7.1.20.0150.00615.00
7.1.10.0200.00615.16
7.1.00.0210.00715.04
7.0.330.0070.00316.81
7.0.320.0000.01317.09
7.0.310.0120.00416.93
7.0.300.0000.01517.00
7.0.290.0000.01216.99
7.0.280.0030.01017.08
7.0.270.0070.01117.02
7.0.260.0030.01016.96
7.0.250.0070.01117.16
7.0.240.0100.00317.07
7.0.230.0070.00717.05
7.0.220.0100.00616.96
7.0.210.0110.00716.84
7.0.200.0140.00416.93
7.0.190.0030.00617.15
7.0.180.0000.01416.97
7.0.170.0070.00716.97
7.0.160.0030.01016.91
7.0.150.0090.00617.07
7.0.140.0060.00617.08
7.0.130.0060.00917.16
7.0.120.0060.00616.93
7.0.110.0060.00616.88
7.0.100.0060.00317.05
7.0.90.0110.00417.06
7.0.80.0110.00417.07
7.0.70.0060.00917.00
7.0.60.0000.01316.92
7.0.50.0060.00616.98
7.0.40.0120.00315.12
7.0.30.0100.00315.03
7.0.20.0030.01014.98
7.0.10.0080.00814.96
7.0.00.0040.00815.04
5.6.400.0070.00715.68
5.6.390.0030.00915.81
5.6.380.0060.00814.53
5.6.370.0040.00815.86
5.6.360.0030.00715.79
5.6.350.0100.00315.96
5.6.340.0030.01015.75
5.6.330.0040.01115.86
5.6.320.0120.00315.53
5.6.310.0090.00615.82
5.6.300.0060.00615.63
5.6.290.0000.01215.87
5.6.280.0030.01015.75
5.6.270.0100.00715.83
5.6.260.0130.00015.94
5.6.250.0080.00515.74
5.6.240.0060.01215.54
5.6.230.0090.00615.80
5.6.220.0060.01215.63
5.6.210.0030.01015.77
5.6.200.0030.01315.75
5.6.190.0000.01515.79
5.6.180.0000.01815.81
5.6.170.0000.01315.53
5.6.160.0000.01115.53
5.6.150.0100.00715.71
5.6.140.0070.01015.48
5.6.130.0070.00715.94
5.6.120.0000.01015.65
5.6.110.0030.00615.73
5.6.100.0130.00015.51
5.6.90.0000.01415.67
5.6.80.0030.01015.64
5.6.70.0110.00415.72
5.6.60.0070.00415.70
5.6.50.0060.00915.73
5.6.40.0060.00615.61
5.6.30.0100.00315.47
5.6.20.0030.00615.64
5.6.10.0060.00615.50
5.6.00.0070.00715.57

preferences:
38.81 ms | 403 KiB | 5 Q