3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'AA BB DD '; $pattern = '/(([a-z]+) )/i'; $result = preg_match_all($pattern, $subject, $matches); var_dump($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)
8.3.40.0070.00718.83
8.3.30.0110.00418.95
8.3.20.0040.00420.38
8.3.10.0050.00320.36
8.3.00.0080.00019.25
8.2.170.0060.00922.96
8.2.160.0170.00320.39
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00022.22
8.2.110.0060.00622.38
8.2.100.0000.01117.91
8.2.90.0040.00419.18
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0030.00617.92
8.2.50.0030.00518.07
8.2.40.0030.00518.16
8.2.30.0000.00719.44
8.2.20.0080.00017.76
8.2.10.0090.00017.94
8.2.00.0000.00817.82
8.1.270.0000.00922.20
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.06
8.1.230.0110.00019.22
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.01017.25
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00818.55
8.1.160.0040.00421.88
8.1.150.0000.00718.88
8.1.140.0050.00217.58
8.1.130.0030.00317.79
8.1.120.0040.00417.56
8.1.110.0040.00417.55
8.1.100.0040.00417.58
8.1.90.0060.00317.57
8.1.80.0040.00417.45
8.1.70.0000.00717.52
8.1.60.0040.00417.55
8.1.50.0040.00417.60
8.1.40.0050.00317.64
8.1.30.0000.00817.61
8.1.20.0040.00417.72
8.1.10.0000.00717.58
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.30
8.0.270.0070.00017.13
8.0.260.0030.00317.25
8.0.250.0000.00917.04
8.0.240.0040.00416.94
8.0.230.0070.00017.07
8.0.220.0000.00716.92
8.0.210.0030.00316.93
8.0.200.0030.00317.01
8.0.190.0000.00716.98
8.0.180.0000.00716.98
8.0.170.0050.00316.97
8.0.160.0030.00517.02
8.0.150.0000.00716.99
8.0.140.0080.00316.94
8.0.130.0000.00613.35
8.0.120.0000.00816.94
8.0.110.0050.00316.98
8.0.100.0040.00416.85
8.0.90.0040.00416.84
8.0.80.0030.01316.99
8.0.70.0040.00416.92
8.0.60.0000.00716.94
8.0.50.0040.00417.03
8.0.30.0100.01017.17
8.0.20.0120.00917.40
8.0.10.0030.00616.87
8.0.00.0110.00716.73
7.4.330.0030.00315.00
7.4.320.0000.00616.60
7.4.300.0030.00316.71
7.4.290.0050.00316.71
7.4.280.0000.00716.64
7.4.270.0080.00016.57
7.4.260.0030.00316.63
7.4.250.0040.00416.75
7.4.240.0020.00516.69
7.4.230.0050.00316.81
7.4.220.0090.00916.68
7.4.210.0060.00916.60
7.4.200.0040.00416.39
7.4.160.0110.01116.45
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0100.00716.66
7.4.120.0080.01116.66
7.4.110.0130.01016.55
7.4.100.0120.00616.82
7.4.90.0050.01416.59
7.4.80.0140.01016.48
7.4.70.0090.01516.67
7.4.60.0090.00616.42
7.4.50.0000.00816.61
7.4.40.0130.01016.53
7.4.30.0100.00716.68
7.4.00.0000.01215.17
7.3.330.0000.00513.02
7.3.320.0000.00513.15
7.3.310.0070.00016.21
7.3.300.0000.00716.27
7.3.290.0110.00716.27
7.3.280.0090.00516.33
7.3.270.0080.01117.40
7.3.260.0100.00716.38
7.3.250.0100.00816.46
7.3.240.0070.01016.35
7.3.230.0110.00716.39
7.3.210.0110.00616.33
7.3.200.0130.00719.39
7.3.190.0180.00416.31
7.3.180.0080.00816.69
7.3.170.0150.00816.34
7.3.160.0070.01116.39
7.2.330.0070.01416.53
7.2.320.0120.00916.60
7.2.310.0090.00916.65
7.2.300.0110.01116.82
7.2.290.0100.01016.68
7.2.00.0080.00419.45
7.1.100.0030.01318.38
7.1.70.0060.00317.29
7.1.60.0070.00717.33
7.1.50.0040.00817.09
7.1.40.0030.01016.74
7.1.30.0040.00817.05
7.1.20.0030.00716.99
7.1.10.0030.00616.93
7.1.00.0070.00017.11
7.0.200.0060.00616.55
7.0.190.0030.00616.87
7.0.180.0040.00416.30
7.0.170.0050.00216.54
7.0.160.0030.00616.65
7.0.150.0000.00916.51
7.0.140.0000.00816.45
7.0.130.0040.00716.84
7.0.120.0000.00816.62
7.0.110.0030.00616.60
7.0.100.0030.00616.73
7.0.90.0000.00816.47
7.0.80.0080.00016.71
7.0.70.0060.00616.29
7.0.60.0040.00416.54
7.0.50.0030.00516.51
7.0.40.0060.00315.09
7.0.30.0000.00715.09
7.0.20.0040.00415.09
7.0.10.0040.00415.09
7.0.00.0110.00415.09
5.6.300.0100.03720.79
5.6.290.0070.04820.81
5.6.280.0030.04421.09
5.6.270.0030.05420.99
5.6.260.0000.04721.06
5.6.250.0030.04121.02
5.6.240.0000.04520.81
5.6.230.0070.05020.81
5.6.220.0100.05320.92
5.6.210.0070.05420.61
5.6.200.0160.03620.95
5.6.190.0030.04421.02
5.6.180.0070.04320.98
5.6.170.0070.07821.04
5.6.160.0000.05920.82
5.6.150.0000.05020.80
5.6.140.0040.04320.75
5.6.130.0030.06020.85
5.6.120.0070.04020.80
5.6.110.0060.07421.01
5.6.100.0000.05920.91
5.6.90.0030.04620.84
5.6.80.0000.05620.43
5.6.70.0000.04420.19
5.6.60.0030.06420.30
5.6.50.0100.03420.18
5.6.40.0000.04420.34
5.6.30.0030.04520.39
5.6.20.0070.04120.18
5.6.10.0060.04820.05
5.6.00.0000.04320.13
5.5.380.0030.04117.41
5.5.370.0030.04317.49
5.5.360.0030.04117.45
5.5.350.0030.04317.56
5.5.340.0240.04718.12
5.5.330.0030.04317.98
5.5.320.0070.03717.86
5.5.310.0070.05617.86
5.5.300.0070.03818.02
5.5.290.0130.05018.03
5.5.280.0000.04518.11
5.5.270.0290.03918.02
5.5.260.0100.04817.73
5.5.250.0060.04117.84
5.5.240.0070.04017.41
5.5.230.0070.03617.41
5.5.220.0000.04117.08
5.5.210.0130.03117.23
5.5.200.0070.03517.32
5.5.190.0030.04217.31
5.5.180.0030.04017.20
5.5.160.0030.04017.38
5.5.150.0030.04717.05
5.5.140.0070.03417.38
5.5.130.0000.04117.34
5.5.120.0100.03717.38
5.5.110.0070.03517.28
5.5.100.0030.04317.25
5.5.90.0000.04617.19
5.5.80.0070.03717.20
5.5.70.0030.03917.31
5.5.60.0070.04317.22
5.5.50.0070.05717.26
5.5.40.0070.06617.27
5.5.30.0030.04117.18
5.5.20.0070.03717.07
5.5.10.0030.04417.28
5.5.00.0030.04517.21
5.4.450.0030.04119.16
5.4.440.0000.08619.47
5.4.430.0000.05419.32
5.4.420.0030.04519.37
5.4.410.0030.04519.27
5.4.400.0060.03519.19
5.4.390.0000.04519.04
5.4.380.0000.04118.98
5.4.370.0060.03818.98
5.4.360.0000.04518.82
5.4.350.0040.03918.85
5.4.340.0030.03919.10
5.4.320.0070.03619.14
5.4.310.0030.04119.06
5.4.300.0030.03818.98
5.4.290.0030.05719.13
5.4.280.0130.05418.91
5.4.270.0030.04819.05
5.4.260.0040.03918.91
5.4.250.0040.03919.13
5.4.240.0030.04319.16
5.4.230.0040.04218.91
5.4.220.0100.04619.06
5.4.210.0030.03818.82
5.4.200.0030.04919.06
5.4.190.0070.04419.00
5.4.180.0030.03718.84
5.4.170.0030.04319.07
5.4.160.0100.04119.01
5.4.150.0100.03818.84
5.4.140.0100.03016.56
5.4.130.0060.03616.66
5.4.120.0000.03916.64
5.4.110.0070.03616.64
5.4.100.0060.03416.50
5.4.90.0140.02516.57
5.4.80.0000.04016.56
5.4.70.0000.03916.48
5.4.60.0030.03516.60
5.4.50.0070.05116.32
5.4.40.0000.04116.53
5.4.30.0030.04016.64
5.4.20.0000.05716.46
5.4.10.0030.04016.47
5.4.00.0270.04415.91
5.3.290.0030.06715.09
5.3.280.0390.02615.09
5.3.270.0170.03715.09
5.3.260.0030.04615.09
5.3.250.0170.02715.09
5.3.240.0170.06115.09
5.3.230.0030.04015.09
5.3.220.0030.04015.09
5.3.210.0070.03715.09
5.3.200.0030.03615.09
5.3.190.0070.03815.09
5.3.180.0100.03015.09
5.3.170.0230.04015.09
5.3.160.0030.03615.09
5.3.150.0070.03615.09
5.3.140.0030.03615.09
5.3.130.0070.03815.09
5.3.120.0000.04415.09
5.3.110.0100.05115.09
5.3.100.0070.03715.09
5.3.90.0100.03015.09
5.3.80.0030.04115.09
5.3.70.0030.04415.09
5.3.60.0030.03715.09
5.3.50.0000.04315.09
5.3.40.0130.02915.09
5.3.30.0000.03815.09
5.3.20.0030.03515.09
5.3.10.0100.03215.09
5.3.00.0030.04615.09
5.2.170.0030.02915.09
5.2.160.0030.02715.09
5.2.150.0030.05115.09
5.2.140.0060.03515.09
5.2.130.0030.02915.09
5.2.120.0030.02915.09
5.2.110.0100.05115.09
5.2.100.0000.04115.09
5.2.90.0060.02915.09
5.2.80.0280.03815.09
5.2.70.0000.04015.09
5.2.60.0160.04615.09
5.2.50.0070.03815.09
5.2.40.0070.02815.09
5.2.30.0030.03515.09
5.2.20.0090.02515.09
5.2.10.0030.02815.09
5.2.00.0030.03515.09
5.1.60.0030.02515.09
5.1.50.0030.02415.09
5.1.40.0030.02415.09
5.1.30.0030.02815.09
5.1.20.0030.02915.09
5.1.10.0060.04115.09
5.1.00.0030.02715.09
5.0.50.0070.02115.09
5.0.40.0030.01815.09
5.0.30.0100.02615.09
5.0.20.0000.02715.09
5.0.10.0030.01815.09
5.0.00.0030.03015.09
4.4.90.0030.01615.09
4.4.80.0040.01915.09
4.4.70.0040.01415.09
4.4.60.0000.01715.09
4.4.50.0040.01415.09
4.4.40.0040.02615.09
4.4.30.0030.01315.09
4.4.20.0060.01315.09
4.4.10.0000.02015.09
4.4.00.0000.02615.09
4.3.110.0000.01615.09
4.3.100.0030.01915.09
4.3.90.0000.01615.09
4.3.80.0000.02615.09
4.3.70.0070.01415.09
4.3.60.0030.01315.11
4.3.50.0000.01915.11
4.3.40.0000.02915.11
4.3.30.0060.01215.11
4.3.20.0060.01115.11
4.3.10.0000.02315.11
4.3.00.0000.01615.11

preferences:
40.43 ms | 400 KiB | 5 Q