3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '"John" <john.willmott@nelson-hall.com>'; $pattern = '/"(.*)"/s'; preg_match($pattern, $subject, $matches); print_r($matches); $pattern = '/<(.*)>/s'; preg_match($pattern, $subject, $matches); print_r($matches);

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)
8.3.40.0140.00718.97
8.3.30.0100.00320.17
8.3.20.0050.00320.28
8.3.10.0000.00722.09
8.3.00.0080.00022.37
8.2.170.0070.01122.96
8.2.160.0100.00322.24
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00820.82
8.2.110.0040.01522.26
8.2.100.0000.01117.72
8.2.90.0050.00519.05
8.2.80.0070.00019.25
8.2.70.0040.00417.63
8.2.60.0090.00017.92
8.2.50.0050.00518.07
8.2.40.0050.00319.91
8.2.30.0040.00419.53
8.2.20.0070.00017.83
8.2.10.0000.00717.83
8.2.00.0060.00317.68
8.1.270.0050.00223.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.50
8.1.230.0090.00320.92
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0060.00317.48
8.1.180.0000.00819.01
8.1.170.0080.00018.70
8.1.160.0000.00718.84
8.1.150.0080.00018.78
8.1.140.0040.00417.52
8.1.130.0000.00717.84
8.1.120.0000.00717.55
8.1.110.0000.00717.51
8.1.100.0000.00717.50
8.1.90.0040.00417.53
8.1.80.0040.00417.43
8.1.70.0050.00317.54
8.1.60.0000.00917.67
8.1.50.0000.00817.63
8.1.40.0040.00417.50
8.1.30.0040.00417.69
8.1.20.0000.00817.70
8.1.10.0080.00017.56
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.41
8.0.270.0070.00017.18
8.0.260.0030.00316.84
8.0.250.0070.00016.93
8.0.240.0000.00817.07
8.0.230.0030.00317.00
8.0.220.0000.00717.00
8.0.210.0040.00416.92
8.0.200.0030.00617.03
8.0.190.0040.00417.03
8.0.180.0040.00416.98
8.0.170.0080.00016.92
8.0.160.0030.00316.89
8.0.150.0040.00416.90
8.0.140.0040.00416.92
8.0.130.0050.00013.43
8.0.120.0060.00316.90
8.0.110.0040.00417.00
8.0.100.0020.00516.87
8.0.90.0000.00717.04
8.0.80.0160.00616.99
8.0.70.0040.00416.85
8.0.60.0050.00217.01
8.0.50.0000.00716.85
8.0.30.0090.00917.29
8.0.20.0120.00717.41
8.0.10.0050.00317.08
8.0.00.0260.01316.92
7.4.330.0020.00215.00
7.4.320.0000.00616.64
7.4.300.0030.00316.60
7.4.290.0030.00316.51
7.4.280.0030.00316.66
7.4.270.0040.00816.62
7.4.260.0000.00513.41
7.4.250.0000.00816.62
7.4.240.0020.00516.73
7.4.230.0040.00416.81
7.4.220.0070.01516.70
7.4.210.0090.00516.74
7.4.200.0000.00716.56
7.4.190.0000.00716.87
7.4.160.0030.01416.42
7.4.150.0080.00817.40
7.4.140.0090.00917.86
7.4.130.0100.00816.62
7.4.120.0150.00316.49
7.4.110.0100.01316.66
7.4.100.0060.01016.43
7.4.90.0160.00016.79
7.4.80.0030.02119.39
7.4.70.0070.01316.53
7.4.60.0070.01416.68
7.4.50.0030.00616.46
7.4.40.0090.00622.77
7.4.30.0120.00416.61
7.4.00.0120.00315.22
7.3.330.0000.00513.19
7.3.320.0030.00313.03
7.3.310.0000.00716.11
7.3.300.0030.00316.27
7.3.290.0100.00616.34
7.3.280.0100.00716.34
7.3.270.0070.01017.40
7.3.260.0160.00616.42
7.3.250.0060.01116.36
7.3.240.0060.01216.39
7.3.230.0040.01216.39
7.3.210.0180.00316.55
7.3.200.0110.00819.39
7.3.190.0100.00716.71
7.3.180.0090.00616.50
7.3.170.0060.01216.32
7.3.160.0090.00616.48
7.3.120.0090.00614.75
7.2.330.0190.00416.52
7.2.320.0030.01416.34
7.2.310.0110.00716.61
7.2.300.0100.01316.56
7.2.290.0060.01216.46
7.2.60.0030.00916.94
7.2.00.0040.01119.10
7.1.200.0060.00615.95
7.1.100.0070.00318.22
7.1.70.0060.00616.98
7.1.60.0120.01219.32
7.1.50.0120.01216.86
7.1.00.0000.04022.43
7.0.200.0030.00316.91
7.0.140.0100.07022.18
7.0.70.0000.04721.74
7.0.60.0070.04021.71
7.0.50.0030.07322.02
7.0.40.0030.04320.13
7.0.30.0030.04020.14
7.0.20.0030.04020.18
7.0.10.0000.04320.13
7.0.00.0000.04720.10
5.6.280.0100.06720.89
5.6.220.0030.04020.57
5.6.210.0030.08720.73
5.6.200.0000.05020.96
5.6.190.0000.07021.05
5.6.180.0000.04320.93
5.6.170.0000.05021.05
5.6.160.0070.03721.00
5.6.150.0070.05721.01
5.6.140.0070.03021.00
5.6.130.0030.06720.93
5.6.120.0000.04321.07
5.6.110.0000.04321.04
5.6.100.0070.04021.05
5.6.90.0030.05020.92
5.6.80.0000.03720.39
5.6.70.0000.06020.30
5.6.60.0100.07720.32
5.6.50.0000.08720.55
5.6.40.0000.07320.43
5.6.30.0000.08020.43
5.6.20.0000.05720.35
5.6.10.0070.07320.39
5.6.00.0100.07720.49
5.5.360.0000.08020.39
5.5.350.0030.07020.41
5.5.340.0070.03720.64
5.5.330.0070.03720.77
5.5.320.0070.03720.86
5.5.310.0000.06720.74
5.5.300.0030.03320.89
5.5.290.0000.03720.88
5.5.280.0030.04020.72
5.5.270.0030.04020.88
5.5.260.0000.04320.84
5.5.250.0100.07020.53
5.5.240.0000.08020.14
5.5.230.0000.06720.21
5.5.220.0070.07720.27
5.5.210.0100.07320.23
5.5.200.0000.08320.21
5.5.190.0070.06720.14
5.5.180.0030.05320.23
5.5.160.0130.05720.26
5.5.150.0030.08320.25
5.5.140.0070.05720.18
5.5.130.0100.07020.13
5.5.120.0030.08020.27
5.5.110.0000.08020.20
5.5.100.0030.08020.09
5.5.90.0030.06020.05
5.5.80.0030.08320.15
5.5.70.0030.08720.05
5.5.60.0030.07020.04
5.5.50.0070.07720.11
5.5.40.0000.06020.14
5.5.30.0000.08320.13
5.5.20.0000.07720.04
5.5.10.0100.07019.97
5.5.00.0070.07720.07
5.4.450.0000.07719.36
5.4.440.0030.03019.54
5.4.430.0000.04019.45
5.4.420.0030.03719.20
5.4.410.0030.03319.33
5.4.400.0000.03719.21
5.4.390.0070.05019.18
5.4.380.0030.06719.13
5.4.370.0000.08018.84
5.4.360.0070.05719.03
5.4.350.0070.07319.09
5.4.340.0000.04719.02
5.4.320.0100.06019.18
5.4.310.0100.04719.09
5.4.300.0070.08019.02
5.4.290.0030.06019.03
5.4.280.0030.07718.86
5.4.270.0000.07719.04
5.4.260.0000.05319.05
5.4.250.0070.04319.17
5.4.240.0070.07319.02
5.4.230.0000.08018.83
5.4.220.0030.08019.13
5.4.210.0100.05019.07
5.4.200.0030.04718.89
5.4.190.0100.07318.89
5.4.180.0000.08018.84
5.4.170.0000.07719.14
5.4.160.0000.05719.10
5.4.150.0070.07719.15
5.4.140.0030.06716.39
5.4.130.0030.07016.42
5.4.120.0000.07716.47
5.4.110.0030.07316.56
5.4.100.0100.07016.55
5.4.90.0000.07716.52
5.4.80.0070.04316.32
5.4.70.0070.04016.48
5.4.60.0070.06716.48
5.4.50.0030.08016.32
5.4.40.0070.07016.54
5.4.30.0000.07316.35
5.4.20.0030.07016.47
5.4.10.0030.07716.32
5.4.00.0070.07015.77
5.3.290.0030.06314.63
5.3.280.0030.07314.54
5.3.270.0030.09714.66
5.3.260.0070.07314.70
5.3.250.0070.06714.64
5.3.240.0130.06314.52
5.3.230.0070.07314.68
5.3.220.0030.07314.66
5.3.210.0030.07314.48
5.3.200.0070.07314.59
5.3.190.0030.06714.52
5.3.180.0070.06014.52
5.3.170.0030.07314.60
5.3.160.0070.06314.56
5.3.150.0000.05314.54
5.3.140.0070.05014.54
5.3.130.0030.07314.60
5.3.120.0030.05014.60
5.3.110.0030.05714.60
5.3.100.0070.03714.09
5.3.90.0030.04014.01
5.3.80.0030.07714.10
5.3.70.0000.08314.02
5.3.60.0070.05013.92
5.3.50.0000.07013.84
5.3.40.0030.06314.00
5.3.30.0000.05713.90
5.3.20.0070.07013.59
5.3.10.0000.05013.67
5.3.00.0000.07013.73
5.2.170.0070.06012.22
5.2.160.0030.06012.22
5.2.150.0030.04312.22
5.2.140.0070.03312.22
5.2.130.0030.05312.22
5.2.120.0070.05712.22
5.2.110.0100.02312.22
5.2.100.0000.06712.22
5.2.90.0030.06312.22
5.2.80.0030.06712.22
5.2.70.0030.06012.22
5.2.60.0070.05712.22
5.2.50.0030.05312.22
5.2.40.0030.06312.22
5.2.30.0030.06712.22
5.2.20.0070.04712.22
5.2.10.0030.05312.22
5.2.00.0100.05312.22
5.1.60.0030.05712.22
5.1.50.0070.05312.22
5.1.40.0030.05312.22
5.1.30.0100.05012.22
5.1.20.0030.06012.22
5.1.10.0030.05312.22
5.1.00.0070.05012.22
5.0.50.0000.04712.22
5.0.40.0030.04012.22
5.0.30.0100.04712.22
5.0.20.0000.03312.22
5.0.10.0030.04712.22
5.0.00.0030.06712.22
4.4.90.0000.03712.22
4.4.80.0000.03712.22
4.4.70.0000.04012.22
4.4.60.0070.03312.22
4.4.50.0000.03012.22
4.4.40.0000.05712.22
4.4.30.0000.03312.22
4.4.20.0030.02712.22
4.4.10.0000.03712.22
4.4.00.0000.04712.22
4.3.110.0030.02712.22
4.3.100.0000.03712.22
4.3.90.0030.02312.22
4.3.80.0000.03712.22
4.3.70.0000.02312.22
4.3.60.0000.03312.22
4.3.50.0070.03012.22
4.3.40.0030.03712.22
4.3.30.0000.02012.22
4.3.20.0000.03712.22
4.3.10.0000.01712.22
4.3.00.0000.02312.22

preferences:
43.37 ms | 400 KiB | 5 Q