3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '"John"<john.willmott@nelson-hall.com>'; $pattern = '/"(.*?)."/si'; preg_match($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)
8.3.40.0110.00418.89
8.3.30.0070.00720.46
8.3.20.0090.00020.38
8.3.10.0080.00022.13
8.3.00.0040.00422.34
8.2.170.0120.00322.96
8.2.160.0070.00722.05
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.88
8.2.110.0030.00622.38
8.2.100.0080.00417.84
8.2.90.0000.00719.25
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0060.00317.91
8.2.50.0030.00618.07
8.2.40.0050.00518.22
8.2.30.0040.00417.97
8.2.20.0050.00217.74
8.2.10.0040.00417.82
8.2.00.0030.00617.80
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00018.99
8.1.230.0070.00417.71
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0000.00917.40
8.1.180.0090.00018.60
8.1.170.0000.00818.71
8.1.160.0040.00422.20
8.1.150.0060.00318.71
8.1.140.0070.00017.41
8.1.130.0000.00717.79
8.1.120.0000.00717.53
8.1.110.0000.00717.50
8.1.100.0000.00717.51
8.1.90.0000.00717.38
8.1.80.0000.00717.51
8.1.70.0000.00717.55
8.1.60.0060.00317.55
8.1.50.0070.00017.43
8.1.40.0040.00417.48
8.1.30.0040.00417.73
8.1.20.0000.00817.65
8.1.10.0040.00417.61
8.1.00.0000.00817.61
8.0.300.0000.00718.77
8.0.290.0060.00317.05
8.0.280.0030.00518.40
8.0.270.0000.00717.12
8.0.260.0030.00316.83
8.0.250.0060.00016.90
8.0.240.0050.00217.09
8.0.230.0030.00317.06
8.0.220.0050.00316.84
8.0.210.0030.00416.86
8.0.200.0030.00317.02
8.0.190.0000.00717.04
8.0.180.0050.00217.05
8.0.170.0000.00716.93
8.0.160.0000.00716.86
8.0.150.0070.00017.03
8.0.140.0070.00016.82
8.0.130.0060.00013.38
8.0.120.0080.00016.89
8.0.110.0080.00016.90
8.0.100.0040.00416.85
8.0.90.0030.00517.09
8.0.80.0040.01117.02
8.0.70.0000.00816.86
8.0.60.0040.00416.77
8.0.50.0070.00016.96
8.0.30.0050.01217.03
8.0.20.0070.01217.40
8.0.10.0060.00316.87
8.0.00.0130.00816.88
7.4.330.0060.00015.00
7.4.320.0030.00316.78
7.4.300.0030.00316.74
7.4.290.0000.00816.73
7.4.280.0030.00316.64
7.4.270.0030.00616.60
7.4.260.0000.00513.38
7.4.250.0080.00016.70
7.4.240.0050.00316.69
7.4.230.0000.00716.77
7.4.220.0070.01416.70
7.4.210.0090.00716.79
7.4.200.0030.00316.63
7.4.190.0070.00016.89
7.4.160.0030.01316.67
7.4.150.0110.00717.40
7.4.140.0100.00717.86
7.4.130.0110.00716.70
7.4.120.0120.00916.38
7.4.110.0090.00916.55
7.4.100.0140.00316.69
7.4.90.0110.00716.78
7.4.80.0170.00419.39
7.4.70.0130.00316.67
7.4.60.0060.01216.88
7.4.50.0040.00416.42
7.4.40.0060.00622.77
7.4.30.0110.00816.61
7.4.10.0100.00714.79
7.4.00.0040.01314.99
7.3.330.0020.00213.18
7.3.320.0020.00312.98
7.3.310.0000.00616.43
7.3.300.0000.00616.28
7.3.290.0070.00716.31
7.3.280.0090.00916.28
7.3.270.0080.00817.40
7.3.260.0160.00716.46
7.3.250.0100.00916.30
7.3.240.0070.01016.32
7.3.230.0070.01016.54
7.3.210.0070.01316.62
7.3.200.0160.00019.39
7.3.190.0070.01316.47
7.3.180.0130.00316.73
7.3.170.0130.01016.75
7.3.160.0120.00316.58
7.3.130.0000.01714.82
7.3.120.0060.00814.71
7.3.110.0070.01314.64
7.3.100.0070.00714.82
7.3.90.0040.00714.40
7.3.80.0100.00314.90
7.3.70.0070.00714.59
7.3.60.0000.01514.67
7.3.50.0000.01214.82
7.3.40.0030.01014.78
7.3.30.0100.00314.91
7.3.20.0060.00616.38
7.3.10.0000.01216.68
7.3.00.0120.00316.66
7.2.330.0150.00716.41
7.2.320.0150.00916.66
7.2.310.0110.00716.66
7.2.300.0060.01016.55
7.2.290.0030.01516.63
7.2.260.0040.01215.03
7.2.250.0090.00914.87
7.2.240.0060.00914.97
7.2.230.0030.01615.14
7.2.220.0040.01115.16
7.2.210.0000.01014.96
7.2.200.0040.00414.96
7.2.190.0000.01515.02
7.2.180.0070.00714.70
7.2.170.0070.01014.87
7.2.160.0000.01314.86
7.2.150.0060.00316.92
7.2.140.0000.01416.86
7.2.130.0070.00316.95
7.2.120.0100.00716.94
7.2.110.0070.00316.57
7.2.100.0030.01316.79
7.2.90.0140.00016.85
7.2.80.0040.01116.90
7.2.70.0110.00416.59
7.2.60.0110.00417.00
7.2.50.0000.01416.96
7.2.40.0100.00316.58
7.2.30.0100.00316.70
7.2.20.0030.00917.03
7.2.10.0110.00316.97
7.2.00.0050.01018.08
7.1.330.0040.01115.92
7.1.320.0000.01815.86
7.1.310.0070.00715.78
7.1.300.0040.00815.69
7.1.290.0060.00916.08
7.1.280.0100.00315.93
7.1.270.0060.00315.95
7.1.260.0030.01315.65
7.1.250.0080.00315.90
7.1.240.0080.00415.74
7.1.230.0080.00815.77
7.1.220.0000.01015.95
7.1.210.0030.01315.56
7.1.200.0100.00315.90
7.1.190.0030.01215.66
7.1.180.0090.00015.85
7.1.170.0040.00715.77
7.1.160.0070.00416.01
7.1.150.0030.01015.63
7.1.140.0030.01016.02
7.1.130.0040.01215.87
7.1.120.0070.00315.75
7.1.110.0030.00815.78
7.1.100.0060.00517.00
7.1.90.0030.01015.60
7.1.80.0080.00815.70
7.1.70.0050.00516.61
7.1.60.0090.00917.59
7.1.50.0100.00416.43
7.1.40.0030.01016.08
7.1.30.0100.00315.87
7.1.20.0000.01215.88
7.1.10.0000.01415.79
7.1.00.0080.03619.15
7.0.330.0060.00615.60
7.0.320.0040.00715.30
7.0.310.0000.01215.35
7.0.300.0040.00415.21
7.0.290.0040.01115.23
7.0.280.0030.00615.27
7.0.270.0000.00815.37
7.0.260.0040.01115.33
7.0.250.0030.01215.35
7.0.240.0100.00015.28
7.0.230.0040.01115.69
7.0.220.0070.00715.39
7.0.210.0000.01115.47
7.0.200.0030.00815.93
7.0.190.0070.00715.42
7.0.180.0040.01115.54
7.0.170.0030.00815.64
7.0.160.0040.00715.48
7.0.150.0030.00915.65
7.0.140.0080.03718.87
7.0.130.0000.01015.53
7.0.120.0060.01115.63
7.0.110.0000.01115.29
7.0.100.0090.00315.49
7.0.90.0030.01015.30
7.0.80.0070.00715.54
7.0.70.0070.03818.66
7.0.60.0020.04718.53
7.0.50.0080.03718.92
7.0.40.0000.03716.87
7.0.30.0030.03616.87
7.0.20.0000.05016.86
7.0.10.0050.04316.84
7.0.00.0050.03916.80
5.6.400.0000.01614.44
5.6.390.0030.01014.29
5.6.380.0060.00314.14
5.6.370.0070.01014.15
5.6.360.0060.00314.27
5.6.350.0030.01014.02
5.6.340.0060.00314.50
5.6.330.0130.00014.15
5.6.320.0040.00814.15
5.6.310.0000.01714.16
5.6.300.0000.01614.54
5.6.290.0000.01414.28
5.6.280.0040.04117.66
5.6.270.0000.01214.23
5.6.260.0000.01714.05
5.6.250.0100.00314.11
5.6.240.0090.00314.23
5.6.230.0030.00714.00
5.6.220.0030.03717.39
5.6.210.0060.04117.56
5.6.200.0030.04717.64
5.6.190.0020.04717.60
5.6.180.0050.02417.66
5.6.170.0030.02617.65
5.6.160.0030.04217.57
5.6.150.0070.04517.49
5.6.140.0040.04517.57
5.6.130.0070.04417.63
5.6.120.0090.04017.49
5.6.110.0070.03517.80
5.6.100.0050.04717.74
5.6.90.0080.04217.68
5.6.80.0050.03617.21
5.6.70.0020.04617.20
5.6.60.0050.04717.20
5.6.50.0070.04217.28
5.6.40.0070.03717.15
5.6.30.0030.03117.41
5.6.20.0090.03617.32
5.6.10.0070.04217.17
5.6.00.0050.04417.23
5.5.380.0030.01014.29
5.5.370.0000.01214.02
5.5.360.0050.04517.27
5.5.350.0050.03217.32
5.5.340.0040.04117.53
5.5.330.0050.04017.58
5.5.320.0030.03317.43
5.5.310.0070.02117.48
5.5.300.0100.04017.48
5.5.290.0090.02717.38
5.5.280.0050.03117.56
5.5.270.0020.04717.60
5.5.260.0030.04817.35
5.5.250.0030.04617.33
5.5.240.0030.04417.06
5.5.230.0050.03717.03
5.5.220.0070.04017.14
5.5.210.0070.04217.16
5.5.200.0020.04017.15
5.5.190.0070.04517.13
5.5.180.0070.04517.06
5.5.170.0040.01114.18
5.5.160.0050.04117.06
5.5.150.0050.03017.13
5.5.140.0030.04517.20
5.5.130.0070.04017.15
5.5.120.0110.02817.10
5.5.110.0020.04517.16
5.5.100.0040.04417.04
5.5.90.0070.03517.09
5.5.80.0070.03916.93
5.5.70.0050.03717.09
5.5.60.0030.04217.05
5.5.50.0070.04116.88
5.5.40.0080.03217.02
5.5.30.0030.03317.01
5.5.20.0050.03317.08
5.5.10.0060.03116.98
5.5.00.0100.02816.91
5.4.450.0030.04315.19
5.4.440.0070.04315.14
5.4.430.0050.03715.20
5.4.420.0050.04315.07
5.4.410.0030.04015.09
5.4.400.0030.04115.00
5.4.390.0050.03515.08
5.4.380.0040.03114.97
5.4.370.0100.03814.91
5.4.360.0020.04015.09
5.4.350.0090.03715.07
5.4.340.0050.04314.96
5.4.330.0060.00310.89
5.4.320.0020.02615.02
5.4.310.0060.04314.93
5.4.300.0030.04114.96
5.4.290.0090.03514.87
5.4.280.0060.03815.00
5.4.270.0060.04015.01
5.4.260.0070.02514.96
5.4.250.0030.03915.00
5.4.240.0050.04115.09
5.4.230.0030.04214.96
5.4.220.0030.04214.96
5.4.210.0060.03815.11
5.4.200.0020.03314.94
5.4.190.0060.04115.09
5.4.180.0050.02014.92
5.4.170.0050.03015.05
5.4.160.0040.03615.05
5.4.150.0030.04114.75
5.4.140.0030.03013.73
5.4.130.0030.04213.73
5.4.120.0020.02213.74
5.4.110.0010.04113.78
5.4.100.0050.03813.68
5.4.90.0050.03913.63
5.4.80.0030.03613.69
5.4.70.0040.03513.49
5.4.60.0030.03513.67
5.4.50.0050.02313.81
5.4.40.0050.02313.74
5.4.30.0030.04013.79
5.4.20.0000.03813.74
5.4.10.0030.04213.60
5.4.00.0070.03713.28
5.3.290.0000.03312.65
5.3.280.0040.03812.54
5.3.270.0030.02312.63
5.3.260.0080.02012.43
5.3.250.0030.02012.56
5.3.240.0060.04012.54
5.3.230.0050.03312.56
5.3.220.0030.03012.39
5.3.210.0040.03412.62
5.3.200.0060.02512.46
5.3.190.0070.03612.40
5.3.180.0050.03212.57
5.3.170.0000.03612.49
5.3.160.0000.03412.61
5.3.150.0020.02512.47
5.3.140.0060.02712.61
5.3.130.0060.04112.59
5.3.120.0090.03612.53
5.3.110.0050.04312.55
5.3.100.0030.04212.33
5.3.90.0090.03212.17
5.3.80.0020.04412.17
5.3.70.0070.03812.11
5.3.60.0020.04012.21
5.3.50.0020.03312.09
5.3.40.0030.04212.17
5.3.30.0050.04012.17
5.3.20.0020.03812.07
5.3.10.0020.03911.97
5.3.00.0000.04611.86
5.2.170.0030.05712.11
5.2.160.0030.05712.11
5.2.150.0000.06312.11
5.2.140.0030.06712.11
5.2.130.0070.05712.11
5.2.120.0000.06312.11
5.2.110.0000.06312.11
5.2.100.0000.06312.11
5.2.90.0000.06012.11
5.2.80.0000.06012.11
5.2.70.0070.06312.11
5.2.60.0070.05712.11
5.2.50.0030.06312.11
5.2.40.0030.05712.11
5.2.30.0030.04312.11
5.2.20.0000.06012.11
5.2.10.0030.04012.11
5.2.00.0030.04712.11
5.1.60.0000.05312.11
5.1.50.0030.05312.11
5.1.40.0000.06012.11
5.1.30.0030.04712.11
5.1.20.0000.05712.11
5.1.10.0070.04312.11
5.1.00.0070.04712.11
5.0.50.0030.04312.11
5.0.40.0030.04312.11
5.0.30.0030.06012.11
5.0.20.0000.04712.11
5.0.10.0070.04012.11
5.0.00.0030.06712.11
4.4.90.0000.03312.11
4.4.80.0000.03712.11
4.4.70.0030.03312.11
4.4.60.0100.03012.11
4.4.50.0000.03012.11
4.4.40.0000.05312.11
4.4.30.0070.03012.11
4.4.20.0000.03012.11
4.4.10.0000.03712.11
4.4.00.0000.05312.11
4.3.110.0030.03312.11
4.3.100.0000.03712.11
4.3.90.0000.03712.11
4.3.80.0030.05312.11
4.3.70.0100.02312.11
4.3.60.0030.03312.11
4.3.50.0000.03012.11
4.3.40.0000.03312.11
4.3.30.0000.03712.11
4.3.20.0000.03012.11
4.3.10.0000.02712.11
4.3.00.0100.03012.11

preferences:
33.05 ms | 400 KiB | 5 Q