3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P9N7P1N1P2N2P'; preg_match_all('/(\d+)(\w)/',$i,$m,2); //foreach($m as $p){$k=$p[1];$o.=($p[2]=='N')?str_repeat('=',$k):str_repeat('- ',$k/2-$k%2).($k%2?'-':'');} foreach($m as $p)$o.=str_repeat($p[2]=='N'?'=':'-',$p[1]); $o=str_replace('--','- ',$o); $a=str_repeat('_',$n=strlen($o)); echo("$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)
8.3.60.0130.00618.63
8.3.50.0100.00318.23
8.3.40.0060.01019.01
8.3.30.0070.00719.21
8.3.20.0070.00020.13
8.3.10.0040.00421.76
8.3.00.0030.00519.63
8.2.180.0110.00417.13
8.2.170.0120.00622.96
8.2.160.0080.00820.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.73
8.2.110.0060.00322.38
8.2.100.0150.00017.87
8.2.90.0080.00019.13
8.2.80.0030.00617.98
8.2.70.0030.00718.00
8.2.60.0040.00418.05
8.2.50.0080.00018.07
8.2.40.0040.00418.03
8.2.30.0060.00318.30
8.2.20.0040.00417.90
8.2.10.0050.00218.13
8.2.00.0000.00817.86
8.1.280.0120.00625.92
8.1.270.0080.00018.76
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.83
8.1.230.0110.00020.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.47
8.1.190.0030.00717.48
8.1.180.0060.00318.10
8.1.170.0040.00418.62
8.1.160.0100.00021.97
8.1.150.0000.00818.85
8.1.140.0040.00417.55
8.1.130.0030.00317.96
8.1.120.0030.00517.64
8.1.110.0050.00217.52
8.1.100.0040.00417.51
8.1.90.0040.00417.66
8.1.80.0000.00717.53
8.1.70.0000.00717.48
8.1.60.0030.00517.74
8.1.50.0090.00017.68
8.1.40.0040.00417.65
8.1.30.0050.00317.82
8.1.20.0050.00317.79
8.1.10.0040.00417.72
8.1.00.0000.00817.57
8.0.300.0050.00218.77
8.0.290.0060.00316.88
8.0.280.0040.00418.49
8.0.270.0000.00717.31
8.0.260.0000.00617.35
8.0.250.0040.00417.13
8.0.240.0000.00617.19
8.0.230.0030.00317.25
8.0.220.0030.00317.12
8.0.210.0070.00017.17
8.0.200.0000.00617.07
8.0.190.0040.00417.16
8.0.180.0050.00317.16
8.0.170.0020.00517.10
8.0.160.0040.00417.17
8.0.150.0040.00417.00
8.0.140.0070.00017.05
8.0.130.0030.00313.53
8.0.120.0040.00416.98
8.0.110.0000.00717.14
8.0.100.0050.00317.11
8.0.90.0000.00717.13
8.0.80.0120.00917.08
8.0.70.0050.00517.00
8.0.60.0040.00416.96
8.0.50.0040.00416.98
8.0.30.0110.01217.35
8.0.20.0080.01017.40
8.0.10.0000.00717.27
8.0.00.0160.00216.81
7.4.330.0000.00515.03
7.4.320.0060.00016.77
7.4.300.0040.00416.84
7.4.290.0030.00316.77
7.4.280.0040.00416.72
7.4.270.0000.00716.85
7.4.260.0030.00316.72
7.4.250.0070.00016.70
7.4.240.0020.00516.78
7.4.230.0030.00316.49
7.4.220.0120.01016.86
7.4.210.0060.01016.91
7.4.200.0040.00416.65
7.4.160.0100.00716.70
7.4.150.0090.01017.40
7.4.140.0170.00617.86
7.4.130.0050.01516.80
7.4.120.0080.00916.80
7.4.110.0170.00016.97
7.4.100.0200.00316.90
7.4.90.0140.00316.63
7.4.80.0060.01119.39
7.4.70.0150.00316.84
7.4.60.0040.01416.54
7.4.50.0090.00016.80
7.4.40.0060.01216.70
7.4.30.0070.01716.82
7.4.00.0000.01315.34
7.3.330.0030.00313.37
7.3.320.0130.00013.39
7.3.310.0030.00316.40
7.3.300.0070.00016.53
7.3.290.0130.00416.52
7.3.280.0110.00916.54
7.3.270.0070.01117.40
7.3.260.0080.00916.58
7.3.250.0130.00916.55
7.3.240.0070.01016.65
7.3.230.0120.00616.75
7.3.210.0070.01116.89
7.3.200.0090.01319.39
7.3.190.0090.00916.60
7.3.180.0040.01216.81
7.3.170.0170.00016.54
7.3.160.0090.00916.74
7.2.330.0140.00316.84
7.2.320.0060.01216.93
7.2.310.0080.00816.79
7.2.300.0070.01016.81
7.2.290.0030.01316.78
7.2.00.0100.01019.63
7.1.100.0070.00318.17
7.1.70.0030.01217.08
7.1.60.0070.01819.50
7.1.50.0030.01017.25
7.1.00.0070.07322.55
7.0.200.0740.00615.05
7.0.140.0000.06022.09
7.0.60.0100.08320.04
7.0.50.0030.07017.82
7.0.40.0030.05020.24
7.0.30.0270.05320.15
7.0.20.0230.08020.21
7.0.10.0400.05320.14
7.0.00.0070.07720.13
5.6.280.0030.07020.82
5.6.210.0170.07320.47
5.6.200.0100.08018.13
5.6.190.0030.09320.57
5.6.180.0270.07720.46
5.6.170.0370.07020.62
5.6.160.0100.08320.41
5.6.150.0100.07018.12
5.6.140.0070.05318.18
5.6.130.0070.06718.20
5.6.120.0100.04320.98
5.6.110.0100.08321.04
5.6.100.0000.04321.02
5.6.90.0130.06720.96
5.6.80.0030.08320.37
5.6.70.0200.07320.49
5.5.350.0230.07320.43
5.5.340.0070.08717.98
5.5.330.0130.08020.36
5.5.320.0070.08020.14
5.5.310.0300.04320.12
5.5.300.0000.04317.91
5.5.290.0130.08317.94
5.5.280.0130.03320.97
5.5.270.0100.08320.66
5.5.260.0130.07720.67
5.5.250.0100.08720.76
5.5.240.0170.05020.07
5.4.450.0130.05719.24
5.4.440.0970.05019.63
5.4.430.0170.05019.32
5.4.420.0630.05719.47
5.4.410.0230.04318.84
5.4.400.0230.05318.57
5.4.390.0300.05018.63
5.4.380.0270.05018.63
5.4.370.0130.06018.72
5.4.360.0170.05718.50
5.4.350.0370.05718.70
5.4.340.0270.04718.46
5.4.320.0130.07318.69
5.4.310.0130.07018.63
5.4.300.0330.06018.49
5.4.290.0200.05018.56
5.4.280.0230.05018.71
5.4.270.0270.04718.77
5.4.260.0230.06318.49
5.4.250.0270.07018.46
5.4.240.0230.06318.50
5.4.230.0200.05318.70
5.4.220.0230.05318.64
5.4.210.0270.04318.51
5.4.200.0130.05716.55
5.4.190.0170.05718.70
5.4.180.0230.04718.45
5.4.170.0130.06018.66
5.4.160.0170.05318.50
5.4.150.0130.06018.71
5.4.140.0270.07016.28
5.4.130.0200.04316.31
5.4.120.0100.04716.27
5.4.110.0730.05016.32
5.4.100.1130.04316.12
5.4.90.1070.04316.35
5.4.80.1000.05016.21
5.4.70.0600.04716.14
5.4.60.0170.05016.19
5.4.50.0100.05716.04
5.4.40.0200.04716.10
5.4.30.0270.04016.28
5.4.20.0230.05316.20
5.4.10.0170.05316.22
5.4.00.0200.05015.62
5.3.290.0270.04714.73
5.3.280.0170.05314.67
5.3.270.0170.05314.55
5.3.260.0370.04314.56
5.3.250.0230.05714.71
5.3.240.0200.05314.59
5.3.230.0100.06014.53
5.3.220.0100.05714.52
5.3.210.0030.06714.48
5.3.200.0200.05014.55
5.3.190.0200.05014.56
5.3.180.0200.04714.52
5.3.170.0200.04714.54
5.3.160.0230.04714.63
5.3.150.0130.06314.61
5.3.140.0130.05314.54
5.3.130.0200.05014.58
5.3.120.0330.04314.55
5.3.110.0230.05314.49
5.3.100.0200.05313.99
5.3.90.0170.05314.05
5.3.80.0230.07014.05
5.3.70.0030.06013.95
5.3.60.0170.05014.08
5.3.50.0300.04713.92
5.3.40.0230.07013.98
5.3.30.0300.06013.91
5.3.20.0330.05713.64
5.3.10.0200.04713.67
5.3.00.0270.04313.67
5.2.170.0170.04311.37
5.2.160.0230.03711.10
5.2.150.0230.03311.07
5.2.140.0230.03311.20
5.2.130.0170.04011.05
5.2.120.0130.04311.32
5.2.110.0270.04711.14
5.2.100.0270.04711.14
5.2.90.0170.04311.32
5.2.80.0100.04711.13
5.2.70.0100.04711.08
5.2.60.0130.04311.05
5.2.50.0100.04711.09
5.2.40.0170.04010.93
5.2.30.0130.04011.05
5.2.20.0100.04311.08
5.2.10.0270.02710.85
5.2.00.0100.04310.71
5.1.60.0100.0379.98
5.1.50.0070.04010.01
5.1.40.0070.04010.00
5.1.30.0100.04710.31
5.1.20.0170.03710.39
5.1.10.0130.04710.13
5.1.00.0100.04010.14
5.0.50.0100.0308.54
5.0.40.0070.0308.45
5.0.30.0030.0508.30
5.0.20.0030.0308.23
5.0.10.0070.0308.21
5.0.00.0070.0438.37
4.4.90.0030.0235.93
4.4.80.0100.0305.91
4.4.70.0030.0235.92
4.4.60.0000.0275.91
4.4.50.0100.0205.93
4.4.40.0070.0405.86
4.4.30.0070.0235.83
4.4.20.0070.0275.98
4.4.10.0100.0205.96
4.4.00.0070.0335.91
4.3.110.0170.0135.84
4.3.100.0130.0175.76
4.3.90.0030.0275.91
4.3.80.0200.0335.80
4.3.70.0070.0305.79
4.3.60.0030.0305.92
4.3.50.0100.0305.89
4.3.40.0030.0375.88
4.3.30.0100.0234.67
4.3.20.0100.0174.54
4.3.10.0070.0234.62
4.3.00.0070.0236.96

preferences:
39.17 ms | 400 KiB | 5 Q