3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'a@-b.cd'; $pattern = '/[a-z0-9_\-\+\.]+@[a-z0-9\-]+\.([a-z]{2,4})(?:\.[a-z]{2})?/i'; preg_match_all($pattern, $string , $matches); var_dump($matches[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)
8.4.130.0080.00418.65
8.4.120.0110.00820.65
8.4.110.0100.00918.30
8.4.100.0110.01017.94
8.4.90.0070.00420.57
8.4.80.0120.00820.60
8.4.70.0100.00620.62
8.4.60.0140.00720.69
8.4.50.0120.00722.23
8.4.40.0180.00319.73
8.4.30.0170.00319.53
8.4.20.0140.00720.23
8.4.10.0090.01217.88
8.3.260.0100.00616.86
8.3.250.0110.00816.77
8.3.240.0130.00616.49
8.3.230.0050.00416.77
8.3.220.0110.00818.80
8.3.210.0160.00416.82
8.3.200.0070.00216.68
8.3.190.0090.00917.18
8.3.180.0130.00716.63
8.3.170.0060.00317.20
8.3.160.0090.00918.17
8.3.150.0150.00418.30
8.3.140.0060.00316.92
8.3.130.0080.00818.12
8.3.120.0060.00316.69
8.3.110.0060.00316.75
8.3.100.0060.00316.75
8.3.90.0040.00416.71
8.3.80.0070.00318.30
8.3.70.0100.01016.50
8.3.60.0070.00716.48
8.3.50.0100.00717.27
8.3.40.0070.00718.62
8.3.30.0040.01118.76
8.3.20.0080.00020.95
8.3.10.0030.00523.83
8.3.00.0080.00023.61
8.2.290.0140.00717.16
8.2.280.0110.00718.62
8.2.270.0060.01217.03
8.2.260.0040.00416.75
8.2.250.0070.01316.50
8.2.240.0080.00019.24
8.2.230.0000.01020.94
8.2.220.0080.00024.06
8.2.210.0040.00426.77
8.2.200.0060.00616.75
8.2.190.0080.00816.75
8.2.180.0030.01917.00
8.2.170.0060.00922.96
8.2.160.0100.00320.46
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00420.40
8.2.120.0000.00726.35
8.2.110.0060.00322.23
8.2.100.0090.00318.16
8.2.90.0030.00518.16
8.2.80.0030.00518.04
8.2.70.0060.00317.75
8.2.60.0040.00417.75
8.2.50.0040.00417.93
8.2.40.0040.00419.73
8.2.30.0040.00419.25
8.2.20.0000.00718.04
8.2.10.0050.00319.26
8.2.00.0000.00717.92
8.1.330.0120.00716.37
8.1.320.0160.00318.22
8.1.310.0070.01018.48
8.1.300.0100.00618.00
8.1.290.0090.00018.88
8.1.280.0130.00325.92
8.1.270.0050.00518.84
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0100.00020.52
8.1.230.0100.00320.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.50
8.1.190.0040.00717.22
8.1.180.0080.00018.10
8.1.170.0000.00817.62
8.1.160.0000.01018.88
8.1.150.0040.00418.90
8.1.140.0030.00518.84
8.1.130.0030.00617.47
8.1.120.0040.00417.43
8.1.110.0000.00717.56
8.1.100.0030.00617.54
8.1.90.0040.00417.50
8.1.80.0050.00217.45
8.1.70.0080.00017.42
8.1.60.0050.00317.64
8.1.50.0000.00817.63
8.1.40.0040.00417.57
8.1.30.0050.00317.70
8.1.20.0040.00417.70
8.1.10.0040.00417.74
8.1.00.0000.00717.60
8.0.300.0050.00220.13
8.0.290.0070.00016.75
8.0.280.0030.00318.39
8.0.270.0000.00717.29
8.0.260.0000.00716.96
8.0.250.0030.00316.95
8.0.240.0040.00417.05
8.0.230.0050.00317.03
8.0.220.0030.00316.95
8.0.210.0030.00316.97
8.0.200.0000.00717.09
8.0.190.0000.00717.01
8.0.180.0040.00416.89
8.0.170.0080.00016.99
8.0.160.0040.00416.84
8.0.150.0040.00416.89
8.0.140.0070.00016.82
8.0.130.0060.00013.41
8.0.120.0000.00716.81
8.0.110.0070.00016.92
8.0.100.0040.00416.96
8.0.90.0000.00717.09
8.0.80.0090.00816.93
8.0.70.0000.00817.04
8.0.60.0040.00417.02
8.0.50.0000.00716.84
8.0.30.0130.00717.31
8.0.20.0040.01317.30
8.0.10.0040.00417.05
8.0.00.0100.01116.79
7.4.330.0020.00215.55
7.4.320.0030.00316.65
7.4.300.0000.00616.69
7.4.290.0000.00716.75
7.4.280.0040.00416.70
7.4.270.0030.00516.71
7.4.260.0000.00816.73
7.4.250.0070.00016.71
7.4.240.0000.00716.75
7.4.230.0040.00416.65
7.4.220.0000.00816.72
7.4.210.0100.00716.67
7.4.200.0030.00316.64
7.4.160.0080.00916.59
7.4.140.0150.00917.86
7.4.130.0120.00616.73
7.4.120.0060.01216.54
7.4.110.0120.00616.72
7.4.100.0090.01316.62
7.4.90.0130.00616.52
7.4.80.0140.00619.39
7.4.70.0110.00916.63
7.4.60.0140.00716.70
7.4.50.0060.00916.26
7.4.40.0030.01516.64
7.4.00.0080.00714.79
7.3.330.0030.00313.10
7.3.320.0000.00613.10
7.3.310.0060.00016.44
7.3.300.0030.00316.27
7.3.290.0030.00316.34
7.3.280.0060.00816.33
7.3.260.0100.00916.61
7.3.240.0050.01316.47
7.3.230.0120.00616.60
7.3.210.0170.00016.57
7.3.200.0000.01616.41
7.3.190.0030.01416.33
7.3.180.0130.00316.34
7.3.170.0130.00916.64
7.3.160.0070.01016.34
7.3.10.0570.00414.88
7.3.00.0550.00314.78
7.2.330.0110.00716.48
7.2.320.0130.00916.60
7.2.310.0090.00916.62
7.2.300.0030.01816.71
7.2.290.0160.00016.64
7.2.130.0460.00714.75
7.2.120.0480.00015.02
7.2.110.0470.00715.02
7.2.100.0450.01014.81
7.2.90.0490.01314.83
7.2.80.0420.01615.07
7.2.70.0420.01014.98
7.2.60.0460.00715.14
7.2.50.0530.01015.21
7.2.40.0280.01415.00
7.2.30.0430.00414.94
7.2.20.0550.00615.10
7.2.10.0380.01015.01
7.2.00.1390.00314.87
7.1.250.0460.01013.86

preferences:
27.7 ms | 403 KiB | 5 Q