3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = []; preg_match('/(^|.*\])([\w\.]+)(\[.*|$)/', 'accaaa+', $matches); echo var_dump($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)
8.3.60.0070.00716.49
8.3.50.0090.00618.14
8.3.40.0070.01118.69
8.3.30.0080.00818.76
8.3.20.0030.00520.16
8.3.10.0040.00423.53
8.3.00.0060.00319.50
8.2.180.0110.00416.63
8.2.170.0090.00922.96
8.2.160.0120.00622.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00617.75
8.2.120.0080.00026.35
8.2.110.0090.00020.87
8.2.100.0060.00617.84
8.2.90.0050.00319.23
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0130.00017.66
8.2.50.0030.00518.07
8.2.40.0050.00519.44
8.2.30.0040.00420.65
8.2.20.0030.00617.69
8.2.10.0040.00417.89
8.2.00.0030.00517.89
8.1.280.0140.00025.92
8.1.270.0060.00323.73
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0050.00521.18
8.1.230.0080.00417.49
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00818.84
8.1.160.0040.00421.89
8.1.150.0080.00018.85
8.1.140.0040.00419.59
8.1.130.0030.00317.62
8.1.120.0030.00517.59
8.1.110.0040.00417.54
8.1.100.0000.00817.61
8.1.90.0000.00717.56
8.1.80.0040.00417.41
8.1.70.0030.00317.52
8.1.60.0000.00717.68
8.1.50.0040.00417.46
8.1.40.0080.00017.63
8.1.30.0030.00517.74
8.1.20.0000.00817.51
8.1.10.0040.00417.71
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0000.00718.46
8.0.270.0040.00417.32
8.0.260.0000.00617.27
8.0.250.0000.00717.12
8.0.240.0040.00416.99
8.0.230.0070.00017.02
8.0.220.0000.00716.98
8.0.210.0030.00316.86
8.0.200.0040.00417.02
8.0.190.0080.00017.03
8.0.180.0070.00016.96
8.0.170.0040.00417.01
8.0.160.0050.00217.02
8.0.150.0030.00316.82
8.0.140.0000.00716.89
8.0.130.0000.00713.48
8.0.120.0000.00816.95
8.0.110.0070.00017.03
8.0.100.0050.00317.00
8.0.90.0000.00716.84
8.0.80.0120.00317.00
8.0.70.0040.00416.86
8.0.60.0050.00216.86
8.0.50.0030.00516.91
8.0.30.0130.00517.03
8.0.20.0080.01117.40
8.0.10.0000.00717.13
8.0.00.0080.01116.94
7.4.330.0000.00516.84
7.4.320.0030.00316.78
7.4.300.0000.00716.72
7.4.290.0030.00316.71
7.4.280.0000.00716.66
7.4.270.0000.00716.59
7.4.260.0030.00316.62
7.4.250.0040.00416.63
7.4.240.0050.00316.65
7.4.230.0070.00016.86
7.4.220.0130.00916.68
7.4.210.0090.00616.76
7.4.200.0000.00716.65
7.4.160.0100.00316.76
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0090.00816.68
7.4.120.0110.00616.63
7.4.110.0040.01416.71
7.4.100.0040.01316.63
7.4.90.0110.00716.64
7.4.80.0030.01519.39
7.4.70.0140.00316.43
7.4.60.0140.00316.53
7.4.50.0130.00316.64
7.4.40.0070.01316.62
7.4.30.0070.01416.62
7.4.00.0060.00914.88
7.3.330.0000.00513.11
7.3.320.0030.00313.26
7.3.310.0040.00416.32
7.3.300.0070.00016.39
7.3.290.0080.00716.26
7.3.280.0090.00816.27
7.3.270.0080.00917.40
7.3.260.0120.00616.60
7.3.250.0090.00916.57
7.3.240.0090.00916.42
7.3.230.0120.00616.68
7.3.210.0130.00316.46
7.3.200.0120.00416.74
7.3.190.0130.00316.72
7.3.180.0040.01516.72
7.3.170.0040.01716.32
7.3.160.0030.01316.37
7.3.120.0090.00914.84
7.3.110.0070.01114.90
7.3.100.0000.01815.16
7.3.90.0040.01115.02
7.3.80.0060.00914.88
7.3.70.0070.00314.73
7.3.60.0110.00414.78
7.3.50.0030.00614.57
7.3.40.0050.00514.88
7.3.30.0040.01114.53
7.3.20.0070.00716.64
7.3.10.0090.00316.63
7.3.00.0040.01116.47
7.2.330.0070.01016.51
7.2.320.0100.01316.76
7.2.310.0110.01116.47
7.2.300.0110.00616.59
7.2.290.0030.01416.57
7.2.250.0030.01515.09
7.2.240.0090.00914.95
7.2.230.0060.00915.24
7.2.220.0120.00415.14
7.2.210.0090.00914.91
7.2.200.0040.01315.01
7.2.190.0000.01515.21
7.2.180.0030.00914.96
7.2.170.0050.00514.70
7.2.160.0040.00414.91
7.2.150.0090.00916.86
7.2.140.0000.00916.55
7.2.130.0080.00616.99
7.2.120.0040.00816.86
7.2.110.0060.01016.86
7.2.100.0070.00716.91
7.2.90.0090.00317.08
7.2.80.0090.00316.74
7.2.70.0030.01016.76
7.2.60.0080.00716.94
7.2.50.0050.00716.89
7.2.40.0030.01016.74
7.2.30.0080.00816.78
7.2.20.0070.00716.98
7.2.10.0040.01416.73
7.2.00.0060.00718.19
7.1.330.0040.01415.92
7.1.320.0070.00715.77
7.1.310.0060.00315.54
7.1.300.0050.00315.51
7.1.290.0030.01015.66
7.1.280.0030.00915.71
7.1.270.0120.00315.93
7.1.260.0070.00716.11
7.1.250.0040.00415.89
7.1.240.0000.01115.75
7.1.230.0030.01015.60
7.1.220.0060.00615.85
7.1.210.0100.00015.89
7.1.200.0050.00915.75
7.1.190.0100.00715.96
7.1.180.0000.00815.94
7.1.170.0030.00915.77
7.1.160.0090.00615.80
7.1.150.0030.01015.56
7.1.140.0060.00615.65
7.1.130.0060.01215.97
7.1.120.0030.01015.82
7.1.110.0000.01315.61
7.1.100.0050.01117.00
7.1.90.0100.00715.80
7.1.80.0090.00315.95
7.1.70.0050.00616.43
7.1.60.0090.01117.63
7.1.50.0080.00516.17
7.1.40.0000.01415.79
7.1.30.0060.00615.73
7.1.20.0080.00415.67
7.1.10.0090.00615.84
7.1.00.0050.04119.13
7.0.330.0080.00015.06
7.0.320.0060.00515.36
7.0.310.0030.01115.53
7.0.300.0070.00415.36
7.0.290.0040.00415.21
7.0.280.0090.00915.38
7.0.270.0070.00315.52
7.0.260.0040.00415.42
7.0.250.0070.00714.99
7.0.240.0070.00715.42
7.0.230.0030.01315.51
7.0.220.0060.00915.43
7.0.210.0040.00715.15
7.0.200.0030.00916.10
7.0.190.0030.01115.35
7.0.180.0080.00415.19
7.0.170.0000.01415.39
7.0.160.0030.01015.17
7.0.150.0030.01015.38
7.0.140.0040.01115.25
7.0.130.0070.00315.34
7.0.120.0000.01015.36
7.0.110.0130.00015.51
7.0.100.0040.00415.21
7.0.90.0090.00615.64
7.0.80.0090.00315.58
7.0.70.0070.01015.39
7.0.60.0050.03717.55
7.0.50.0030.04416.52
7.0.40.0050.02416.63
7.0.30.0180.04016.87
7.0.20.0130.03916.84
7.0.10.0050.02516.85
7.0.00.0030.02416.85
5.6.400.0070.00314.15
5.6.390.0100.00014.42
5.6.380.0040.00714.15
5.6.370.0040.00413.97
5.6.360.0080.00814.01
5.6.350.0060.00914.21
5.6.340.0090.00914.01
5.6.330.0090.00613.94
5.6.320.0090.00614.25
5.6.310.0030.00514.22
5.6.300.0040.00414.31
5.6.290.0100.00714.01
5.6.280.0050.02417.63
5.6.270.0090.00014.05
5.6.260.0030.01013.97
5.6.250.0110.00414.41
5.6.240.0030.00714.64
5.6.230.0070.00714.18
5.6.220.0070.00714.47
5.6.210.0080.03117.36
5.6.200.0030.02716.28
5.6.190.0110.02017.30
5.6.180.0130.05017.41
5.6.170.0130.04317.20
5.6.160.0100.04617.25
5.6.150.0070.03416.25
5.6.140.0070.04216.15
5.6.130.0070.04316.15
5.6.120.0090.03517.52
5.6.110.0080.04717.56
5.6.100.0080.04517.62
5.6.90.0080.02917.51
5.6.80.0020.04617.34
5.6.70.0060.00614.21
5.6.60.0130.00314.33
5.6.50.0030.00714.33
5.6.40.0000.01514.18
5.6.30.0000.01314.34
5.6.20.0080.00314.35
5.6.10.0030.00914.20
5.6.00.0060.00614.04
5.5.380.0030.00614.01
5.5.370.0080.00414.22
5.5.360.0090.00914.03
5.5.350.2100.02517.36
5.5.340.0070.02216.25
5.5.330.0070.02217.11
5.5.320.0070.04217.33
5.5.310.0070.02817.18
5.5.300.0050.04616.07
5.5.290.0090.03215.94
5.5.280.0050.02317.41
5.5.270.0030.02817.50
5.5.260.0110.04317.66
5.5.250.0100.04017.29
5.5.240.0220.04017.29
5.5.230.0030.00613.90
5.5.220.0030.01214.27
5.5.210.0100.00314.29
5.5.200.0030.01113.86
5.5.190.0030.01014.03
5.5.180.0060.00614.14
5.5.170.0040.00414.09
5.5.160.0080.00714.04
5.5.150.0110.00414.30
5.5.140.0110.00414.02
5.5.130.0040.01114.08
5.5.120.0110.00313.73
5.5.110.0140.00314.15
5.5.100.0060.00613.94
5.5.90.0040.01413.86
5.5.80.0030.00714.01
5.5.70.0070.00713.94
5.5.60.0070.00714.03
5.5.50.0130.00314.32
5.5.40.0060.00313.88
5.5.30.0080.00013.82
5.5.20.0080.00414.04
5.5.10.0000.01314.38
5.5.00.0080.00613.80

preferences:
43.3 ms | 401 KiB | 5 Q