3v4l.org

run code in 300+ PHP versions simultaneously
<?php $collection = range( 'A', 'Z' ); $offset = 1; $limit = 6; $alpha = implode("", $collection); Preg_match("/.{0," . $limit ."}" . chr(65 +$offset) . ".{0," . $limit ."}/", $alpha, $match); Var_dump($match);

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)
8.4.120.0130.00622.44
8.4.110.0130.00818.65
8.4.100.0130.00818.11
8.4.90.0110.01117.97
8.4.80.0070.00218.63
8.4.70.0140.00618.25
8.4.60.0070.00218.77
8.4.50.0120.00719.57
8.4.40.0180.00419.73
8.4.30.0100.01019.56
8.4.20.0130.00717.80
8.4.10.0050.00519.71
8.3.250.0120.00718.61
8.3.240.0110.00916.79
8.3.230.0150.00416.66
8.3.220.0050.00318.87
8.3.210.0110.01016.73
8.3.200.0080.00116.84
8.3.190.0030.00516.90
8.3.180.0090.00916.95
8.3.170.0070.01118.83
8.3.160.0070.01118.41
8.3.150.0070.01120.68
8.3.140.0040.00416.61
8.3.130.0040.00416.80
8.3.120.0000.00919.04
8.3.110.0080.00020.94
8.3.100.0060.00324.06
8.3.90.0110.00426.77
8.3.80.0100.00316.75
8.3.70.0160.00616.75
8.3.60.0120.00918.18
8.3.50.0090.00817.52
8.3.40.0090.00618.85
8.3.30.0070.00718.76
8.3.20.0070.00020.24
8.3.10.0040.00420.99
8.3.00.0000.00821.01
8.2.290.0110.00822.23
8.2.280.0060.00218.90
8.2.270.0120.00619.25
8.2.260.0090.00620.70
8.2.250.0030.01216.90
8.2.240.0030.00518.83
8.2.230.0050.00322.58
8.2.220.0090.00637.54
8.2.210.0070.00726.77
8.2.200.0070.00316.75
8.2.190.0080.00818.67
8.2.180.0180.00425.92
8.2.170.0120.00919.09
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.01126.16
8.2.120.0050.00319.75
8.2.110.0060.00322.25
8.2.100.0070.00317.90
8.2.90.0000.00818.93
8.2.80.0040.00417.97
8.2.70.0030.00517.75
8.2.60.0090.00017.68
8.2.50.0000.00818.10
8.2.40.0040.00422.44
8.2.30.0030.00619.26
8.2.20.0000.00718.12
8.2.10.0050.00318.19
8.2.00.0020.00518.16
8.1.330.0100.00818.50
8.1.320.0130.00616.50
8.1.310.0050.00316.67
8.1.300.0090.00619.51
8.1.290.0000.00918.88
8.1.280.0120.00925.92
8.1.270.0070.00024.66
8.1.260.0000.00826.35
8.1.250.0100.00728.09
8.1.240.0000.00921.98
8.1.230.0040.00819.12
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0080.00017.35
8.1.180.0030.00518.10
8.1.170.0040.00418.71
8.1.160.0050.00218.96
8.1.150.0070.00018.89
8.1.140.0050.00219.57
8.1.130.0040.00417.63
8.1.120.0040.00417.66
8.1.110.0040.00417.66
8.1.100.0080.00017.50
8.1.90.0000.00817.46
8.1.80.0000.00717.59
8.1.70.0030.00317.62
8.1.60.0000.00917.64
8.1.50.0030.00517.67
8.1.40.0080.00017.60
8.1.30.0000.00817.71
8.1.20.0050.00217.65
8.1.10.0100.00317.50
8.1.00.0000.00817.63
8.0.300.0050.00218.77
8.0.290.0000.00916.88
8.0.280.0030.00318.46
8.0.270.0070.00417.21
8.0.260.0060.00016.95
8.0.250.0080.00016.96
8.0.240.0000.00817.13
8.0.230.0080.00017.13
8.0.220.0030.00317.09
8.0.210.0000.00716.91
8.0.200.0060.00017.04
8.0.190.0000.00816.96
8.0.180.0030.00516.98
8.0.170.0050.00216.93
8.0.160.0080.00017.08
8.0.150.0050.00317.02
8.0.140.0030.00516.95
8.0.130.0000.00613.42
8.0.120.0000.00816.94
8.0.110.0020.00517.08
8.0.100.0000.00716.88
8.0.90.0000.00717.04
8.0.80.0000.01417.02
8.0.70.0050.00316.94
8.0.60.0030.00516.96
8.0.50.0000.00716.83
8.0.30.0100.00617.41
8.0.20.0130.01517.42
8.0.10.0080.00017.01
8.0.00.0140.00416.71
7.4.330.0040.00015.55
7.4.320.0000.00716.79
7.4.300.0030.00316.74
7.4.290.0000.00816.70
7.4.280.0060.00316.79
7.4.270.0000.00816.77
7.4.260.0070.00016.79
7.4.250.0000.00716.56
7.4.240.0030.00316.77
7.4.230.0070.00016.83
7.4.220.0040.01316.66
7.4.210.0000.01516.70
7.4.200.0000.00816.68
7.4.160.0090.01016.52
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0170.00016.67
7.4.120.0110.00616.64
7.4.110.0140.00716.45
7.4.100.0120.00616.54
7.4.90.0040.01916.45
7.4.80.0050.01419.39
7.4.70.0090.01016.77
7.4.60.0070.00716.66
7.4.50.0060.00616.78
7.4.40.0100.00716.60
7.4.30.0030.01216.68
7.4.00.0070.00914.86
7.3.330.0000.00513.25
7.3.320.0060.00013.15
7.3.310.0000.00716.40
7.3.300.0040.00416.39
7.3.290.0030.00316.40
7.3.280.0090.00916.43
7.3.270.0150.00317.40
7.3.260.0100.01216.81
7.3.250.0090.01016.39
7.3.240.0090.00816.54
7.3.230.0160.00016.75
7.3.210.0110.01116.43
7.3.200.0120.01016.66
7.3.190.0000.01616.81
7.3.180.0080.00816.36
7.3.170.0130.00316.80
7.3.160.0080.00816.45
7.3.120.0060.01215.01
7.3.110.0100.00715.21
7.3.100.0060.00714.99
7.3.90.0080.00614.87
7.3.80.0030.00914.95
7.3.70.0040.01014.93
7.3.60.0040.01314.79
7.3.50.0050.00714.95
7.3.40.0080.00514.86
7.3.30.0050.01114.86
7.3.20.0050.01216.79
7.3.10.0030.01016.85
7.3.00.0050.00616.91
7.2.330.0030.01316.77
7.2.320.0090.00916.79
7.2.310.0100.00716.86
7.2.300.0060.01016.63
7.2.290.0070.01016.73
7.2.250.0080.01115.08
7.2.240.0050.01315.34
7.2.230.0020.01415.12
7.2.220.0070.00815.31
7.2.210.0050.00815.04
7.2.200.0050.00915.20
7.2.190.0080.01015.05
7.2.180.0040.00915.10
7.2.170.0080.00715.23
7.2.60.0090.00616.93
7.1.330.0030.01216.02
7.1.320.0000.01516.18
7.1.310.0070.00515.80
7.1.300.0050.01015.89
7.1.290.0050.00615.87
7.1.280.0030.01316.00
7.1.270.0040.01115.88
7.1.260.0030.00615.93
7.1.200.0040.00815.75
7.1.80.0050.00918.42
7.1.70.0030.01317.06
7.1.60.0190.01335.35
7.1.50.0250.00635.07
7.1.40.0250.01434.78
7.1.30.0350.01134.61
7.1.20.0210.01334.99
7.1.10.0000.01416.64
7.1.00.0060.01016.77
7.0.200.0080.00716.87
7.0.190.0070.00817.03
7.0.180.0100.00616.38
7.0.170.0080.00816.44
7.0.160.0090.00816.34
7.0.150.0030.01416.36
7.0.140.0060.00916.46
7.0.130.0050.01216.77
7.0.120.0070.01016.48
7.0.110.0050.01416.47
7.0.100.0070.01216.55
7.0.90.0090.00916.52
7.0.80.0100.00616.51
7.0.70.0050.01316.46
7.0.60.0100.01616.35
7.0.50.0110.02116.71
7.0.40.0030.00916.77
7.0.30.0100.00616.80
7.0.20.0070.01116.81
7.0.10.0080.01416.84
7.0.00.0060.00916.69

preferences:
32.9 ms | 403 KiB | 5 Q