3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P9N7P1N1P2N2P'; print_r(preg_split('/(?<=\w)/',$i)); exit(); preg_match_all('/(\d+)(\w)/',$i,$m,2); foreach($m as $p)$o.=str_repeat($p[2]=='N'?'=':'-',$p[1]); $a=str_repeat('_',$n=strlen($o=str_replace('--','- ',$o))); echo("$a\n\n\n$o\n\n$a\n");

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)
8.3.60.0070.01018.56
8.3.50.0070.01122.05
8.3.40.0040.01418.96
8.3.30.0130.00718.84
8.3.20.0050.00320.20
8.3.10.0080.00021.86
8.3.00.0030.00619.51
8.2.180.0040.01118.50
8.2.170.0120.00622.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00019.53
8.2.110.0060.00322.15
8.2.100.0090.00317.94
8.2.90.0000.00817.88
8.2.80.0000.00817.97
8.2.70.0000.00917.91
8.2.60.0070.00417.80
8.2.50.0060.00318.10
8.2.40.0070.00020.42
8.2.30.0000.00817.89
8.2.20.0040.00417.83
8.2.10.0030.00518.08
8.2.00.0030.00617.82
8.1.280.0120.00925.92
8.1.270.0060.00320.61
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00922.32
8.1.230.0080.00320.77
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00918.43
8.1.160.0030.00621.97
8.1.150.0080.00018.86
8.1.140.0070.00017.53
8.1.130.0050.00317.91
8.1.120.0000.00717.46
8.1.110.0000.00817.50
8.1.100.0000.00817.48
8.1.90.0000.00717.54
8.1.80.0000.00717.46
8.1.70.0000.00717.41
8.1.60.0030.00617.63
8.1.50.0000.01017.70
8.1.40.0000.00917.69
8.1.30.0030.00517.79
8.1.20.0070.00017.69
8.1.10.0050.00317.55
8.1.00.0000.00717.48
8.0.300.0040.00419.90
8.0.290.0060.00316.75
8.0.280.0080.00018.35
8.0.270.0030.00317.26
8.0.260.0040.00417.25
8.0.250.0000.00717.18
8.0.240.0040.00417.18
8.0.230.0030.00317.21
8.0.220.0030.00317.15
8.0.210.0080.00017.12
8.0.200.0030.00317.23
8.0.190.0040.00417.04
8.0.180.0000.00717.07
8.0.170.0050.00317.13
8.0.160.0050.00217.03
8.0.150.0000.00717.02
8.0.140.0050.00316.95
8.0.130.0060.00013.50
8.0.120.0050.00316.94
8.0.110.0020.00516.92
8.0.100.0040.00416.93
8.0.90.0000.00717.07
8.0.80.0040.01117.14
8.0.70.0050.00216.94
8.0.60.0070.00017.08
8.0.50.0080.00017.08
8.0.30.0130.01317.03
8.0.20.0140.01017.40
8.0.10.0000.00717.04
8.0.00.0100.00716.82
7.4.330.0020.00215.03
7.4.320.0060.00016.56
7.4.300.0030.00316.55
7.4.290.0050.00316.74
7.4.280.0000.00816.74
7.4.270.0070.00016.63
7.4.260.0030.00316.67
7.4.250.0080.00016.59
7.4.240.0060.00116.70
7.4.230.0070.00016.82
7.4.220.0170.00616.70
7.4.210.0070.01016.54
7.4.200.0040.00416.76
7.4.160.0130.00316.75
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0120.00716.69
7.4.120.0080.01216.59
7.4.110.0170.00316.45
7.4.100.0060.01216.55
7.4.90.0070.01016.77
7.4.80.0130.00319.39
7.4.70.0140.01116.60
7.4.60.0100.00716.91
7.4.50.0000.00716.68
7.4.40.0100.01316.55
7.4.30.0060.01316.71
7.4.00.0060.00815.02
7.3.330.0030.00313.25
7.3.320.0110.00013.23
7.3.310.0040.00416.35
7.3.300.0000.00716.45
7.3.290.0070.00816.39
7.3.280.0090.01016.40
7.3.270.0150.01217.40
7.3.260.0130.00616.34
7.3.250.0080.01316.49
7.3.240.0000.01616.72
7.3.230.0070.01016.61
7.3.210.0030.01416.61
7.3.200.0130.00319.39
7.3.190.0070.01016.50
7.3.180.0070.01316.84
7.3.170.0100.00616.61
7.3.160.0070.01116.50
7.3.120.0110.00714.59
7.3.110.0090.00314.86
7.3.100.0000.01015.13
7.3.90.0060.01215.13
7.3.80.0090.00614.99
7.3.70.0000.01114.67
7.3.60.0070.00314.71
7.3.50.0060.01315.03
7.3.40.0140.00015.01
7.3.30.0000.01514.93
7.3.20.0070.01016.67
7.3.10.0100.00616.57
7.3.00.0130.00016.75
7.2.330.0160.00316.62
7.2.320.0140.00416.65
7.2.310.0120.00916.66
7.2.300.0060.01616.63
7.2.290.0060.01116.57
7.2.250.0070.01114.97
7.2.240.0090.00314.89
7.2.230.0130.00715.09
7.2.220.0170.00015.17
7.2.210.0060.00915.00
7.2.200.0030.00714.98
7.2.190.0130.00314.90
7.2.180.0060.00915.20
7.2.170.0000.01915.30
7.2.60.0030.01016.86
7.2.50.0080.00516.80
7.1.330.0110.00316.09
7.1.320.0060.00915.74
7.1.310.0060.01015.64
7.1.300.0100.00315.98
7.1.290.0140.00015.67
7.1.280.0100.00715.97
7.1.270.0040.01115.89
7.1.260.0040.01115.83
7.1.200.0120.00016.02
7.1.70.0030.00917.41
7.1.60.0120.00919.50
7.1.50.0100.00717.06
7.1.00.0100.07022.48
7.0.200.0620.00815.11
7.0.140.0100.06721.99
7.0.60.0100.06020.06
7.0.50.0070.05017.91
7.0.40.0100.08320.32
7.0.30.0130.04720.07
7.0.20.0230.07020.11
7.0.10.0030.08320.24
7.0.00.0100.03720.25
5.6.280.0030.07321.00
5.6.210.0070.04720.47
5.6.200.0000.04318.18
5.6.190.0070.07720.48
5.6.180.0230.08020.49
5.6.170.0170.04020.43
5.6.160.0130.07720.55
5.6.150.0070.06318.19
5.6.140.0000.06718.27
5.6.130.0030.08318.18
5.6.120.0030.04320.96
5.6.110.0030.09021.01
5.6.100.0100.07721.08
5.6.90.0030.06021.11
5.6.80.0100.06020.43
5.6.70.4570.03720.50
5.5.350.0170.08720.39
5.5.340.0070.08017.98
5.5.330.0130.03720.13
5.5.320.0400.06720.30
5.5.310.0430.06020.50
5.5.300.0130.07017.96
5.5.290.0130.08317.98
5.5.280.0030.04720.80
5.5.270.0100.08020.86
5.5.260.0070.07720.86
5.5.250.0000.08320.58
5.5.240.0230.05020.23
5.4.450.0170.08019.58
5.4.440.1270.07319.17
5.4.430.0600.06319.56
5.4.420.0830.05719.43
5.4.410.0000.07318.89
5.4.400.0970.06718.81
5.4.390.1070.05718.79
5.4.380.1200.06018.79
5.4.370.0930.04718.77
5.4.360.1100.04318.78
5.4.350.1070.05718.61
5.4.340.0530.04718.74
5.4.320.0370.06018.77
5.4.310.0070.06318.75
5.4.300.0570.05018.80
5.4.290.1000.05718.47
5.4.280.1000.06018.76
5.4.270.1230.05718.73
5.4.260.0830.05318.51
5.4.250.0870.05318.55
5.4.240.1000.05018.62
5.4.230.1030.04718.77
5.4.220.1000.04718.45
5.4.210.1070.04018.61
5.4.200.1070.04316.66
5.4.190.1070.04318.80
5.4.180.1130.05018.45
5.4.170.1000.05718.54
5.4.160.1430.05718.72
5.4.150.0870.04318.74
5.4.140.0970.05716.29
5.4.130.1130.06016.43
5.4.120.1230.06316.25
5.4.110.1170.06016.31
5.4.100.1000.04716.19
5.4.90.0600.06016.36
5.4.80.0970.04716.26
5.4.70.0970.05016.23
5.4.60.0900.05316.25
5.4.50.0870.04716.26
5.4.40.1100.05016.19
5.4.30.0870.06016.15
5.4.20.0830.05716.22
5.4.10.1030.04316.21
5.4.00.0830.05315.64
5.3.290.1130.05314.68
5.3.280.0930.06014.59
5.3.270.1070.06714.81
5.3.260.1000.05314.70
5.3.250.0870.04714.61
5.3.240.1070.06014.82
5.3.230.1070.04314.75
5.3.220.0730.06714.77
5.3.210.1000.05714.58
5.3.200.0930.06014.59
5.3.190.1030.06014.69
5.3.180.1070.04714.68
5.3.170.0730.05714.76
5.3.160.0870.07314.61
5.3.150.0970.05714.57
5.3.140.0830.05314.61
5.3.130.1000.05714.65
5.3.120.1030.05314.72
5.3.110.0900.06314.64
5.3.100.1000.05714.02
5.3.90.1030.04714.11
5.3.80.0970.05314.04
5.3.70.0800.06014.04
5.3.60.0830.04314.11
5.3.50.0870.05014.01
5.3.40.1100.05013.99
5.3.30.1200.05014.03
5.3.20.0930.06013.71
5.3.10.0970.04713.70
5.3.00.0970.05313.63
5.2.170.0930.05011.24
5.2.160.0900.03011.27
5.2.150.0770.04711.36
5.2.140.0700.05311.25
5.2.130.0330.04011.13
5.2.120.0070.04311.08
5.2.110.0530.04011.21
5.2.100.0830.04011.17
5.2.90.0630.04311.22
5.2.80.0800.03311.09
5.2.70.0670.04011.07
5.2.60.0630.04311.14
5.2.50.0600.05011.12
5.2.40.0670.03011.03
5.2.30.0630.04010.98
5.2.20.0570.04010.98
5.2.10.0500.04310.83
5.2.00.0530.04310.78
5.1.60.0470.03710.03
5.1.50.0700.03310.00
5.1.40.0630.03710.06
5.1.30.0730.02710.45
5.1.20.0630.03710.45
5.1.10.0630.03710.14
5.1.00.0630.03710.09
5.0.50.0370.0238.61
5.0.40.0300.0308.44
5.0.30.0300.0508.21
5.0.20.0330.0238.38
5.0.10.0300.0208.20
5.0.00.0270.0508.24
4.4.90.0370.0205.94
4.4.80.0270.0205.89
4.4.70.0300.0275.87
4.4.60.0300.0235.93
4.4.50.0330.0235.90
4.4.40.0230.0405.90
4.4.30.0270.0235.90
4.4.20.0400.0176.02
4.4.10.0300.0235.99
4.4.00.0230.0375.93
4.3.110.0230.0305.80
4.3.100.0200.0275.86
4.3.90.0330.0135.84
4.3.80.0330.0305.80
4.3.70.0270.0205.89
4.3.60.0330.0205.88
4.3.50.0300.0235.82
4.3.40.0330.0375.77
4.3.30.0170.0204.55
4.3.20.0170.0204.57
4.3.10.0170.0204.50
4.3.00.0200.0236.96

preferences:
64.77 ms | 401 KiB | 5 Q