3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user_email = 'asd@qwerty.com'; $re_to = '[.^@]@[.]qwerty[.].[]'; $re_to = '[.]'; $regex = preg_quote($re_to, '#') . '$'; $res = preg_match("#$regex#i", $user_email); echo $res ? '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)
8.3.60.0170.00318.30
8.3.50.0090.00622.11
8.3.40.0070.00719.00
8.3.30.0120.00618.88
8.3.20.0000.00820.13
8.3.10.0040.00421.97
8.3.00.0080.00022.40
8.2.180.0120.00618.38
8.2.170.0090.01222.96
8.2.160.0100.00320.94
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.01226.16
8.2.120.0080.00019.36
8.2.110.0040.00422.29
8.2.100.0060.00619.69
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00517.93
8.2.50.0030.00718.07
8.2.40.0060.00317.91
8.2.30.0100.00018.17
8.2.20.0070.00017.85
8.2.10.0040.00417.82
8.2.00.0000.00917.95
8.1.280.0070.01425.92
8.1.270.0040.00422.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00823.93
8.1.230.0040.00718.97
8.1.220.0040.00417.75
8.1.210.0070.00418.77
8.1.200.0000.00917.61
8.1.190.0030.00517.53
8.1.180.0090.00318.61
8.1.170.0030.00618.59
8.1.160.0000.00721.96
8.1.150.0040.00418.73
8.1.140.0040.00417.50
8.1.130.0030.00317.81
8.1.120.0070.00317.63
8.1.110.0000.00717.61
8.1.100.0030.00317.59
8.1.90.0040.00417.45
8.1.80.0000.00717.50
8.1.70.0030.00317.58
8.1.60.0040.00417.74
8.1.50.0050.00217.64
8.1.40.0040.00417.58
8.1.30.0040.00417.73
8.1.20.0030.00617.62
8.1.10.0000.00717.62
8.1.00.0000.00817.46
8.0.300.0000.00818.77
8.0.290.0050.00217.03
8.0.280.0070.00018.45
8.0.270.0040.00417.27
8.0.260.0070.00016.88
8.0.250.0030.00317.07
8.0.240.0000.00717.05
8.0.230.0030.00316.99
8.0.220.0070.00016.89
8.0.210.0040.00417.00
8.0.200.0030.00317.10
8.0.190.0040.00717.08
8.0.180.0000.00716.93
8.0.170.0040.00417.09
8.0.160.0070.00017.07
8.0.150.0040.00416.86
8.0.140.0040.00416.98
8.0.130.0030.00313.50
8.0.120.0070.00016.88
8.0.110.0000.00717.01
8.0.100.0040.00416.91
8.0.90.0070.00017.03
8.0.80.0100.00517.09
8.0.70.0020.00516.82
8.0.60.0080.00016.90
8.0.50.0070.00017.03
8.0.30.0060.01216.97
8.0.20.0140.00317.40
8.0.10.0040.00416.91
8.0.00.0080.00917.09
7.4.330.0000.00615.00
7.4.320.0060.00016.63
7.4.300.0030.00316.50
7.4.290.0000.00716.70
7.4.280.0040.00416.55
7.4.270.0030.00616.63
7.4.260.0030.00316.73
7.4.250.0050.00316.50
7.4.240.0050.00216.75
7.4.230.0000.00716.64
7.4.220.0060.01216.70
7.4.210.0070.00916.65
7.4.200.0030.00316.49
7.4.190.0000.00816.88
7.4.160.0060.00916.41
7.4.150.0110.00717.40
7.4.140.0100.00717.86
7.4.130.0130.00816.65
7.4.120.0110.00816.66
7.4.110.0130.00316.51
7.4.100.0120.00916.79
7.4.90.0080.00916.68
7.4.80.0070.01019.39
7.4.70.0160.00616.46
7.4.60.0130.00416.39
7.4.50.0030.00616.69
7.4.40.0130.00322.77
7.4.30.0040.01216.53
7.4.00.0060.00915.17
7.3.330.0000.00513.38
7.3.320.0000.00513.24
7.3.310.0000.00716.50
7.3.300.0060.00016.36
7.3.290.0000.01716.46
7.3.280.0090.00816.45
7.3.270.0140.00317.40
7.3.260.0030.01416.42
7.3.250.0080.00816.49
7.3.240.0100.01016.50
7.3.230.0070.01016.41
7.3.210.0090.01316.37
7.3.200.0040.01219.39
7.3.190.0130.00316.58
7.3.180.0130.00316.70
7.3.170.0070.01016.52
7.3.160.0110.00716.84
7.3.120.0070.01014.90
7.2.330.0080.00916.64
7.2.320.0120.00616.79
7.2.310.0070.01016.72
7.2.300.0080.01116.64
7.2.290.0030.01316.60
7.2.60.0070.00716.91
7.2.00.0030.00919.64
7.1.200.0090.00615.89
7.1.100.0050.00518.02
7.1.70.0060.01017.39
7.1.60.0070.00717.45
7.1.50.0030.01617.20
7.1.40.0000.02216.77
7.1.30.0070.00416.96
7.1.20.0090.00617.05
7.1.10.0000.00816.88
7.1.00.0090.00916.81
7.0.200.0000.00716.95
7.0.190.0030.01316.77
7.0.180.0000.00716.36
7.0.170.0000.01216.54
7.0.160.0030.00916.43
7.0.150.0000.01016.40
7.0.140.0070.01016.75
7.0.130.0070.00716.82
7.0.120.0040.00716.74
7.0.110.0000.00816.52
7.0.100.0040.00416.34
7.0.90.0000.01616.53
7.0.80.0030.00616.46
7.0.70.0040.01116.62
7.0.60.0000.00916.54
7.0.50.0000.01116.72
7.0.40.0120.00315.43
7.0.30.0000.01515.43
7.0.20.0030.00615.43
7.0.10.0030.00515.43
7.0.00.0040.00415.43
5.6.300.0000.04520.81
5.6.290.0030.08120.92
5.6.280.0030.04320.89
5.6.270.0030.04420.96
5.6.260.0030.04920.86
5.6.250.0030.04020.99
5.6.240.0100.08521.04
5.6.230.0030.07520.95
5.6.220.0100.07920.83
5.6.210.0030.04420.97
5.6.200.0100.07920.84
5.6.190.0070.06020.76
5.6.180.0070.07820.98
5.6.170.0000.04420.97
5.6.160.0030.06920.73
5.6.150.0030.07920.81
5.6.140.0090.03520.85
5.6.130.0000.04420.81
5.6.120.0130.06820.86
5.6.110.0070.04920.88
5.6.100.0090.04720.91
5.6.90.0060.04120.84
5.6.80.0000.04320.18
5.6.70.0030.03820.19
5.6.60.0030.05020.39
5.6.50.0000.04520.20
5.6.40.0030.03820.20
5.6.30.0060.03620.31
5.6.20.0000.04720.38
5.6.10.0030.03820.29
5.6.00.0100.03220.16
5.5.380.0070.04717.42
5.5.370.0100.07917.48
5.5.360.0070.04017.58
5.5.350.0030.04917.57
5.5.340.0030.04317.97
5.5.330.0100.03718.02
5.5.320.0090.04118.12
5.5.310.0060.04117.94
5.5.300.0030.04318.00
5.5.290.0070.06918.02
5.5.280.0030.08517.96
5.5.270.0030.04517.95
5.5.260.0030.05117.73
5.5.250.0070.06617.75
5.5.240.0030.03817.21
5.5.230.0070.04417.41
5.5.220.0000.04117.40
5.5.210.0000.04417.33
5.5.200.0030.06617.31
5.5.190.0030.04017.38
5.5.180.0000.04517.40
5.5.160.0070.03617.38
5.5.150.0000.04117.37
5.5.140.0000.04317.08
5.5.130.0060.03817.28
5.5.120.0000.04517.34
5.5.110.0030.04617.38
5.5.100.0000.04117.22
5.5.90.0000.04017.21
5.5.80.0000.04917.28
5.5.70.0030.04917.21
5.5.60.0040.03517.18
5.5.50.0030.07517.35
5.5.40.0070.04716.97
5.5.30.0030.04217.20
5.5.20.0000.04817.07
5.5.10.0000.04017.16
5.5.00.0030.03817.05
5.4.450.0100.04019.33
5.4.440.0070.08019.31
5.4.430.0000.04619.21
5.4.420.0030.03819.34
5.4.410.0060.03519.27
5.4.400.0030.03819.03
5.4.390.0100.03319.05
5.4.380.0030.03718.84
5.4.370.0000.04219.19
5.4.360.0060.03619.02
5.4.350.0030.06519.04
5.4.340.0070.03718.82
5.4.320.0030.05219.06
5.4.310.0030.07719.09
5.4.300.0000.04218.97
5.4.290.0030.03918.90
5.4.280.0070.04719.06
5.4.270.0000.05518.97
5.4.260.0060.03518.82
5.4.250.0100.03819.02
5.4.240.0060.03518.90
5.4.230.0070.03319.16
5.4.220.0060.03519.10
5.4.210.0030.06719.02
5.4.200.0000.04518.90
5.4.190.0030.04218.90
5.4.180.0100.03918.96
5.4.170.0000.04518.95
5.4.160.0030.04319.04
5.4.150.0000.04518.89
5.4.140.0000.04216.48
5.4.130.0230.03016.54
5.4.120.0000.04016.38
5.4.110.0030.03416.57
5.4.100.0000.04416.50
5.4.90.0030.03816.68
5.4.80.0030.03816.60
5.4.70.0140.03716.57
5.4.60.0070.03116.50
5.4.50.0000.03916.54
5.4.40.0030.03416.53
5.4.30.0030.03316.39
5.4.20.0030.04116.60
5.4.10.0000.03816.55
5.4.00.0100.02916.04
5.3.290.0030.07615.43
5.3.280.0060.03515.43
5.3.270.0030.04315.43
5.3.260.0000.04515.43
5.3.250.0040.03615.43
5.3.240.0000.04115.43
5.3.230.0030.03715.43
5.3.220.0000.04015.43
5.3.210.0060.03515.43
5.3.200.0070.03715.43
5.3.190.0030.03615.43
5.3.180.0100.03015.43
5.3.170.0030.03715.43
5.3.160.0000.03815.43
5.3.150.0030.03815.43
5.3.140.0000.03815.43
5.3.130.0000.04515.43
5.3.120.0060.04115.43
5.3.110.0000.04315.43
5.3.100.0030.03715.43
5.3.90.0000.03615.43
5.3.80.0000.04515.43
5.3.70.0000.03915.43
5.3.60.0030.03615.43
5.3.50.0030.03615.43
5.3.40.0070.03315.43
5.3.30.0070.04615.43
5.3.20.0030.07715.43
5.3.10.0000.04315.43
5.3.00.0000.03815.43
5.2.170.0000.04915.43
5.2.160.0000.03115.43
5.2.150.0000.03915.43
5.2.140.0100.02915.43
5.2.130.0000.03915.43
5.2.120.0030.02715.43
5.2.110.0000.03315.43
5.2.100.0000.03315.43
5.2.90.0000.03515.43
5.2.80.0030.06615.43
5.2.70.0000.07215.43
5.2.60.0000.03115.43
5.2.50.0030.06015.43
5.2.40.0000.06915.43
5.2.30.0070.02415.43
5.2.20.0000.04015.43
5.2.10.0070.03715.43
5.2.00.0030.02915.43
5.1.60.0000.03115.43
5.1.50.0060.04215.43
5.1.40.0000.03615.43
5.1.30.0030.02715.43
5.1.20.0030.02615.43
5.1.10.0000.03115.43
5.1.00.0070.04115.43
5.0.50.0030.04515.43
5.0.40.0100.03915.43
5.0.30.0000.03415.43
5.0.20.0060.04215.43
5.0.10.0000.03215.43
5.0.00.0030.03115.43
4.4.90.0000.02115.43
4.4.80.0030.03615.43
4.4.70.0030.01515.43
4.4.60.0070.01015.43
4.4.50.0000.03115.43
4.4.40.0000.03015.43
4.4.30.0000.02115.43
4.4.20.0040.01215.43
4.4.10.0030.03615.43
4.4.00.0070.03815.43
4.3.110.0030.04615.43
4.3.100.0000.02715.43
4.3.90.0000.01815.43
4.3.80.0030.02815.43
4.3.70.0000.02115.43
4.3.60.0030.01915.43
4.3.50.0000.02315.43
4.3.40.0030.02415.43
4.3.30.0000.01915.43
4.3.20.0040.01515.43
4.3.10.0030.01515.43
4.3.00.0060.01315.43

preferences:
46.11 ms | 401 KiB | 5 Q