3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P9N7P1N1P2N2P'; print_r(preg_split('/(?=\d)/',$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)
8.3.60.0110.00718.55
8.3.50.0140.00722.07
8.3.40.0070.00718.80
8.3.30.0100.01019.10
8.3.20.0080.00020.16
8.3.10.0040.00421.76
8.3.00.0030.00619.50
8.2.180.0120.00318.79
8.2.170.0040.02222.96
8.2.160.0090.00620.36
8.2.150.0000.00924.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00319.50
8.2.110.0090.00020.48
8.2.100.0060.00618.03
8.2.90.0030.00617.88
8.2.80.0000.00817.97
8.2.70.0000.00817.80
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0000.00820.21
8.2.30.0060.00318.08
8.2.20.0000.00817.83
8.2.10.0050.00318.10
8.2.00.0040.00417.93
8.1.280.0110.00725.92
8.1.270.0000.00818.67
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0110.00019.26
8.1.230.0040.00720.87
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0000.00917.22
8.1.180.0050.00318.10
8.1.170.0060.00318.41
8.1.160.0100.00022.03
8.1.150.0040.00418.84
8.1.140.0040.00417.53
8.1.130.0000.01017.45
8.1.120.0000.00717.62
8.1.110.0000.00817.59
8.1.100.0040.00417.50
8.1.90.0080.00017.54
8.1.80.0070.00017.46
8.1.70.0050.00217.52
8.1.60.0000.00917.60
8.1.50.0060.00317.65
8.1.40.0030.00617.70
8.1.30.0090.00017.64
8.1.20.0040.00417.78
8.1.10.0050.00317.64
8.1.00.0050.00317.48
8.0.300.0060.00319.98
8.0.290.0030.00616.88
8.0.280.0030.00318.32
8.0.270.0030.00317.22
8.0.260.0040.00416.92
8.0.250.0000.00717.17
8.0.240.0030.00317.06
8.0.230.0030.00417.16
8.0.220.0030.00317.07
8.0.210.0040.00417.10
8.0.200.0030.00317.05
8.0.190.0040.00317.18
8.0.180.0040.00417.00
8.0.170.0080.00017.00
8.0.160.0000.00717.09
8.0.150.0040.00417.08
8.0.140.0060.00317.01
8.0.130.0000.00613.56
8.0.120.0000.00817.04
8.0.110.0050.00317.11
8.0.100.0000.00717.20
8.0.90.0070.00016.95
8.0.80.0070.01717.07
8.0.70.0000.00816.95
8.0.60.0080.00017.15
8.0.50.0040.00416.96
8.0.30.0130.01117.10
8.0.20.0070.01317.41
8.0.10.0050.00317.14
8.0.00.0090.00916.88
7.4.330.0000.00515.14
7.4.320.0030.00316.64
7.4.300.0000.00716.65
7.4.290.0030.00516.71
7.4.280.0040.00416.75
7.4.270.0000.00716.63
7.4.260.0070.00016.63
7.4.250.0030.00316.75
7.4.240.0040.00416.60
7.4.230.0030.00516.81
7.4.220.0110.01116.76
7.4.210.0100.01216.59
7.4.200.0030.00316.81
7.4.160.0030.01516.69
7.4.150.0220.00617.40
7.4.140.0100.00717.86
7.4.130.0100.01016.73
7.4.120.0100.00716.69
7.4.110.0100.01316.78
7.4.100.0120.00616.77
7.4.90.0090.01116.48
7.4.80.0060.01219.39
7.4.70.0130.00716.77
7.4.60.0100.01316.51
7.4.50.0030.00516.61
7.4.40.0050.01116.63
7.4.30.0120.00916.43
7.4.00.0110.00615.12
7.3.330.0060.00013.14
7.3.320.0120.00313.24
7.3.310.0000.00716.29
7.3.300.0050.00216.28
7.3.290.0070.00816.39
7.3.280.0120.00516.37
7.3.270.0080.01217.40
7.3.260.0130.01016.41
7.3.250.0160.00716.58
7.3.240.0140.00416.58
7.3.230.0110.00816.39
7.3.210.0100.00716.39
7.3.200.0100.00719.39
7.3.190.0060.00916.58
7.3.180.0070.01516.79
7.3.170.0080.01216.67
7.3.160.0070.01016.45
7.3.120.0060.01314.61
7.3.110.0120.00614.83
7.3.100.0090.00614.86
7.3.90.0030.00614.92
7.3.80.0090.00615.09
7.3.70.0080.00814.83
7.3.60.0110.00414.92
7.3.50.0000.01514.70
7.3.40.0000.01414.99
7.3.30.0100.00014.76
7.3.20.0030.01016.77
7.3.10.0070.00716.81
7.3.00.0090.00616.84
7.2.330.0070.01016.60
7.2.320.0070.01116.66
7.2.310.0100.00616.51
7.2.300.0100.00716.73
7.2.290.0100.01316.82
7.2.250.0000.02114.94
7.2.240.0080.00815.07
7.2.230.0100.00715.13
7.2.220.0040.01115.21
7.2.210.0030.01215.27
7.2.200.0030.01314.93
7.2.190.0060.00314.81
7.2.180.0060.00915.08
7.2.170.0100.00315.05
7.2.00.0030.01019.41
7.1.330.0040.01115.85
7.1.320.0000.01516.02
7.1.310.0110.00416.04
7.1.300.0000.01416.02
7.1.290.0110.00415.61
7.1.280.0000.00815.93
7.1.270.0030.00915.98
7.1.260.0030.01215.86
7.1.100.0000.01018.13
7.1.70.0060.00317.05
7.1.60.0120.00919.50
7.1.50.0060.01217.28
7.1.00.0030.07722.38
7.0.200.0680.00015.11
7.0.140.0000.05022.10
7.0.60.0100.08719.89
7.0.50.0000.06317.88
7.0.40.0100.04020.25
7.0.30.0270.08020.22
7.0.20.0230.08320.29
7.0.10.0230.06020.31
7.0.00.0100.06720.09
5.6.280.0030.07321.07
5.6.210.0130.07020.61
5.6.200.0100.08018.17
5.6.190.0100.07720.56
5.6.180.0230.06020.56
5.6.170.0230.06720.48
5.6.160.0100.07720.54
5.6.150.0030.07318.23
5.6.140.0100.07718.15
5.6.130.0030.07018.17
5.6.120.0000.05021.03
5.6.110.0070.08321.11
5.6.100.0030.04020.97
5.6.90.0130.06720.96
5.6.80.0130.07320.36
5.6.70.0200.08020.36
5.5.350.0200.03720.40
5.5.340.0030.04018.02
5.5.330.0070.08720.34
5.5.320.0030.04720.32
5.5.310.0230.08720.39
5.5.300.0030.04017.98
5.5.290.0130.07317.91
5.5.280.0030.04020.98
5.5.270.0070.08320.68
5.5.260.0100.08720.87
5.5.250.0000.05320.78
5.5.240.0130.07020.26
5.4.450.0800.06719.34
5.4.440.0500.06319.12
5.4.430.0800.06719.52
5.4.420.0700.05319.14
5.4.410.0170.05019.02
5.4.400.0230.06718.84
5.4.390.0300.04318.55
5.4.380.0130.06718.73
5.4.370.0200.05318.71
5.4.360.0170.05318.44
5.4.350.0300.06718.50
5.4.340.0300.04318.75
5.4.320.0270.06018.68
5.4.310.0300.04318.72
5.4.300.0200.05318.61
5.4.290.0370.05718.74
5.4.280.0470.05018.77
5.4.270.0200.05018.68
5.4.260.0230.05018.77
5.4.250.0200.05718.74
5.4.240.0230.05718.62
5.4.230.0270.07018.75
5.4.220.0300.06718.66
5.4.210.0200.07718.61
5.4.200.0300.04016.69
5.4.190.0200.07318.72
5.4.180.0170.08018.76
5.4.170.0330.06318.51
5.4.160.0330.06018.63
5.4.150.0300.06318.71
5.4.140.0230.07016.28
5.4.130.0230.06716.33
5.4.120.0270.06316.21
5.4.110.0200.07016.17
5.4.100.0100.08016.43
5.4.90.0200.06016.28
5.4.80.0230.04716.13
5.4.70.0130.05316.20
5.4.60.0230.05016.39
5.4.50.0100.06316.30
5.4.40.0170.05316.20
5.4.30.0170.05316.29
5.4.20.0370.04016.19
5.4.10.0270.06316.19
5.4.00.0130.07315.72
5.3.290.0230.07014.88
5.3.280.0270.06314.63
5.3.270.0230.07014.65
5.3.260.0270.06714.60
5.3.250.0230.06014.70
5.3.240.0200.05014.78
5.3.230.0300.04714.70
5.3.220.0270.04314.56
5.3.210.0300.04714.57
5.3.200.0070.06014.69
5.3.190.0170.05014.60
5.3.180.0170.06014.73
5.3.170.0270.04314.58
5.3.160.0230.04714.61
5.3.150.0270.06314.71
5.3.140.0270.04314.64
5.3.130.0230.05014.71
5.3.120.0170.05714.54
5.3.110.0230.05014.67
5.3.100.0200.05014.20
5.3.90.0200.05314.01
5.3.80.0170.06314.22
5.3.70.0270.04714.14
5.3.60.0230.04714.07
5.3.50.0170.05314.02
5.3.40.0270.04013.97
5.3.30.0200.04313.90
5.3.20.0170.05013.77
5.3.10.0130.05013.63
5.3.00.0270.04313.69
5.2.170.0270.05311.38
5.2.160.0170.06011.17
5.2.150.0230.05311.16
5.2.140.0200.06011.17
5.2.130.0330.04311.32
5.2.120.0270.04711.08
5.2.110.0170.05711.20
5.2.100.0270.05011.22
5.2.90.1100.05311.08
5.2.80.0200.06011.12
5.2.70.0200.04011.19
5.2.60.0170.05011.10
5.2.50.0230.05311.06
5.2.40.0130.04710.99
5.2.30.0100.05010.99
5.2.20.0130.04311.18
5.2.10.0200.03311.06
5.2.00.0270.04710.72
5.1.60.0130.05010.11
5.1.50.0170.03310.03
5.1.40.0100.0539.99
5.1.30.0170.03310.30
5.1.20.0200.03710.40
5.1.10.0270.04010.10
5.1.00.0230.04710.09
5.0.50.0130.0378.58
5.0.40.0000.0378.46
5.0.30.0100.0478.27
5.0.20.0100.0278.22
5.0.10.0100.0278.27
5.0.00.0030.0478.34
4.4.90.0100.0205.92
4.4.80.0100.0205.93
4.4.70.0100.0306.00
4.4.60.0070.0305.90
4.4.50.0030.0275.92
4.4.40.0070.0375.93
4.4.30.0070.0305.90
4.4.20.0130.0275.97
4.4.10.0070.0305.96
4.4.00.0030.0475.98
4.3.110.0030.0335.82
4.3.100.0070.0305.86
4.3.90.0170.0205.89
4.3.80.0100.0405.83
4.3.70.0070.0305.80
4.3.60.0070.0305.78
4.3.50.0100.0305.82
4.3.40.0100.0405.84
4.3.30.0070.0274.61
4.3.20.0070.0274.69
4.3.10.0030.0374.54
4.3.00.0170.0176.96

preferences:
53.75 ms | 401 KiB | 5 Q