3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P19N7P1N1P2N2P'; preg_match_all('/(\d+)(\w)/',$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)
8.3.60.0100.01018.68
8.3.50.0180.00322.09
8.3.40.0120.00319.05
8.3.30.0100.01019.23
8.3.20.0060.00320.29
8.3.10.0060.00321.74
8.3.00.0040.00419.50
8.2.180.0000.01518.67
8.2.170.0100.00722.96
8.2.160.0100.00720.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00319.73
8.2.110.0030.00622.21
8.2.100.0090.00317.93
8.2.90.0040.00417.88
8.2.80.0030.00517.97
8.2.70.0050.00518.03
8.2.60.0060.00317.91
8.2.50.0000.00818.10
8.2.40.0060.00320.55
8.2.30.0050.00318.18
8.2.20.0080.00017.93
8.2.10.0050.00318.04
8.2.00.0060.00318.05
8.1.280.0120.00625.92
8.1.270.0040.00418.86
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0090.00020.77
8.1.230.0110.00018.89
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0060.00318.83
8.1.160.0000.00922.06
8.1.150.0030.00518.84
8.1.140.0000.00717.65
8.1.130.0030.00317.86
8.1.120.0050.00217.64
8.1.110.0000.00717.54
8.1.100.0040.00417.68
8.1.90.0080.00017.59
8.1.80.0000.00717.65
8.1.70.0030.00317.63
8.1.60.0000.00917.73
8.1.50.0080.00017.71
8.1.40.0040.00417.72
8.1.30.0030.00517.77
8.1.20.0040.00417.73
8.1.10.0040.00417.77
8.1.00.0000.00817.58
8.0.300.0000.00719.86
8.0.290.0000.00917.00
8.0.280.0040.00418.39
8.0.270.0050.00217.30
8.0.260.0030.00317.18
8.0.250.0050.00317.18
8.0.240.0030.00317.18
8.0.230.0000.00717.18
8.0.220.0070.00017.11
8.0.210.0030.00617.03
8.0.200.0030.00317.14
8.0.190.0040.00417.20
8.0.180.0040.00417.23
8.0.170.0000.00917.16
8.0.160.0040.00317.21
8.0.150.0000.00717.12
8.0.140.0030.00516.98
8.0.130.0030.00313.61
8.0.120.0000.00717.05
8.0.110.0050.00217.09
8.0.100.0040.00417.00
8.0.90.0050.00317.16
8.0.80.0170.00017.11
8.0.70.0040.00416.94
8.0.60.0000.00716.98
8.0.50.0080.00017.07
8.0.30.0080.01217.34
8.0.20.0160.00717.45
8.0.10.0000.00717.12
8.0.00.0140.00816.90
7.4.330.0050.00015.03
7.4.320.0060.00016.73
7.4.300.0030.00316.69
7.4.290.0040.00416.73
7.4.280.0040.00416.73
7.4.270.0070.00016.81
7.4.260.0070.00016.80
7.4.250.0030.00316.73
7.4.240.0000.00716.79
7.4.230.0000.00716.86
7.4.220.0030.02016.73
7.4.210.0060.00916.78
7.4.200.0030.00316.74
7.4.160.0060.00916.67
7.4.150.0090.01617.40
7.4.140.0090.00917.86
7.4.130.0100.00816.78
7.4.120.0080.00916.87
7.4.110.0120.01116.76
7.4.100.0070.01116.85
7.4.90.0090.00916.77
7.4.80.0220.00019.39
7.4.70.0060.01116.85
7.4.60.0030.01316.70
7.4.50.0020.00216.62
7.4.40.0090.00616.88
7.4.30.0090.01416.80
7.4.00.0070.00714.95
7.3.330.0000.00513.41
7.3.320.0120.00013.41
7.3.310.0030.00516.61
7.3.300.0070.00016.59
7.3.290.0080.00616.58
7.3.280.0110.00916.61
7.3.270.0120.00617.40
7.3.260.0030.01316.74
7.3.250.0140.00916.90
7.3.240.0140.01016.58
7.3.230.0070.01116.63
7.3.210.0220.00016.60
7.3.200.0100.01019.39
7.3.190.0130.00316.56
7.3.180.0130.00316.80
7.3.170.0160.00016.91
7.3.160.0120.00916.63
7.3.10.0080.00416.43
7.3.00.0030.01016.56
7.2.330.0070.01116.89
7.2.320.0060.01216.94
7.2.310.0120.01216.75
7.2.300.0070.01016.84
7.2.290.0060.01216.81
7.2.130.0060.00916.80
7.2.120.0000.01516.93
7.2.110.0040.00916.86
7.2.100.0250.00616.89
7.2.90.0120.00816.83
7.2.80.0070.01317.16
7.2.70.0150.00716.48
7.2.60.0050.01017.01
7.2.50.0080.00916.68
7.2.40.0290.00016.82
7.2.30.0240.00517.00
7.2.20.0200.00716.88
7.2.10.0040.01416.81
7.2.00.0050.00618.31
7.1.250.0000.01115.79
7.1.200.0040.00415.98
7.1.100.0000.01518.53
7.1.70.0030.00617.09
7.1.60.0070.01819.50
7.1.50.0100.01017.29
7.1.00.0030.07722.42
7.0.200.0680.00314.89
7.0.140.0130.06321.95
7.0.60.0100.07719.86
7.0.50.0030.04717.93
7.0.40.0130.07720.14
7.0.30.0370.06720.23
7.0.20.0170.06720.19
7.0.10.0370.06020.14
7.0.00.0100.04020.34
5.6.280.0100.06721.04
5.6.210.0100.08320.68
5.6.200.0100.06018.19
5.6.190.0070.07020.76
5.6.180.0170.05720.23
5.6.170.0330.07320.71
5.6.160.0100.08020.31
5.6.150.0070.06318.09
5.6.140.0100.07718.11
5.6.130.0070.04018.21
5.6.120.0100.08321.05
5.6.110.0170.07320.98
5.6.100.0130.07721.08
5.6.90.0100.07321.10
5.6.80.0170.07720.42
5.6.70.0230.07320.36
5.5.350.0330.07020.47
5.5.340.0030.04717.98
5.5.330.0070.08720.36
5.5.320.0070.04720.38
5.5.310.0330.07020.33
5.5.300.0070.03317.98
5.5.290.0100.08017.98
5.5.280.0070.06720.98
5.5.270.0200.04720.64
5.5.260.0030.06720.79
5.5.250.0030.04020.48
5.5.240.0070.06020.36
5.4.450.0830.06319.64
5.4.440.0170.07019.55
5.4.430.0230.05719.43
5.4.420.0230.05019.30
5.4.410.0070.06018.94
5.4.400.0870.04318.78
5.4.390.0800.04718.46
5.4.380.0800.05018.55
5.4.370.1230.05318.66
5.4.360.1030.04318.74
5.4.350.0930.05718.59
5.4.340.0930.05018.78
5.4.320.0970.05018.59
5.4.310.1000.04318.55
5.4.300.0930.06718.70
5.4.290.0900.05318.50
5.4.280.0870.06018.65
5.4.270.1030.04718.70
5.4.260.1000.06018.62
5.4.250.1070.04318.73
5.4.240.0900.05718.50
5.4.230.0970.04718.73
5.4.220.0970.05318.70
5.4.210.1030.04318.51
5.4.200.0930.05016.55
5.4.190.1130.05318.70
5.4.180.0830.06318.64
5.4.170.1170.06018.51
5.4.160.0970.05318.48
5.4.150.1030.05318.48
5.4.140.0930.05016.36
5.4.130.1030.04316.32
5.4.120.1000.04316.23
5.4.110.0970.04716.05
5.4.100.1000.04716.08
5.4.90.0870.05716.35
5.4.80.0970.05016.25
5.4.70.0900.05716.20
5.4.60.0970.05316.18
5.4.50.0900.05016.05
5.4.40.0900.05016.20
5.4.30.0930.05016.12
5.4.20.0900.05716.17
5.4.10.0930.05716.12
5.4.00.1030.04015.71
5.3.290.1130.04714.63
5.3.280.0930.05714.70
5.3.270.0970.05714.59
5.3.260.0970.05314.57
5.3.250.0970.04314.56
5.3.240.0600.04714.66
5.3.230.0200.05014.75
5.3.220.0270.04314.55
5.3.210.0170.07014.62
5.3.200.0070.06714.53
5.3.190.0170.05314.55
5.3.180.0130.05714.54
5.3.170.0230.04314.66
5.3.160.0170.05014.63
5.3.150.0200.04714.66
5.3.140.0200.05014.63
5.3.130.0200.05014.52
5.3.120.0100.06014.53
5.3.110.0130.06014.60
5.3.100.0270.04314.03
5.3.90.0170.05313.97
5.3.80.0130.05313.95
5.3.70.0170.05314.00
5.3.60.0270.04014.08
5.3.50.0170.05013.91
5.3.40.0230.04714.05
5.3.30.0330.04713.86
5.3.20.0170.05013.65
5.3.10.0130.06013.61
5.3.00.0130.05313.59
5.2.170.0270.03311.14
5.2.160.0300.04311.19
5.2.150.0270.04711.13
5.2.140.0130.04011.18
5.2.130.0130.04011.07
5.2.120.0170.03711.09
5.2.110.0030.05011.14
5.2.100.0100.04311.18
5.2.90.0230.03011.16
5.2.80.0130.04311.14
5.2.70.0170.04311.11
5.2.60.0130.04011.04
5.2.50.0130.04311.00
5.2.40.0030.04710.97
5.2.30.0200.04711.04
5.2.20.0130.04010.93
5.2.10.0170.03710.83
5.2.00.0300.02310.86
5.1.60.0000.04310.02
5.1.50.0070.03710.12
5.1.40.0100.03310.12
5.1.30.0100.04310.39
5.1.20.0170.04010.47
5.1.10.0200.03010.13
5.1.00.0100.04010.09
5.0.50.0070.0338.57
5.0.40.0070.0308.41
5.0.30.1700.0438.30
5.0.20.0030.0338.20
5.0.10.0100.0308.27
5.0.00.0030.0438.20
4.4.90.0070.0275.92
4.4.80.0030.0275.87
4.4.70.0100.0275.92
4.4.60.0070.0235.88
4.4.50.0100.0205.92
4.4.40.0030.0405.91
4.4.30.0100.0175.88
4.4.20.0100.0175.97
4.4.10.0030.0305.95
4.4.00.0070.0435.91
4.3.110.0070.0205.82
4.3.100.0000.0275.86
4.3.90.0030.0205.86
4.3.80.0100.0305.78
4.3.70.0070.0305.80
4.3.60.0100.0275.79
4.3.50.0030.0305.89
4.3.40.0030.0375.75
4.3.30.0070.0204.59
4.3.20.0030.0234.52
4.3.10.0030.0234.53
4.3.00.0070.0276.95

preferences:
39.79 ms | 401 KiB | 5 Q