3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P9N7P1N1P2N2P'; preg_match_all('/(\d+)(\w)/', $i, $m); //print_r($m); foreach($m as $p) { if ($p[2]=='N') { $o.=str_repeat('=',$p[1]); } else { $o.=str_repeat('- ',(int)($p[1]/2)).($p%2?'-':''); } } echo(PREG_SET_ORDER); echo($o);

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)
8.3.60.0170.00316.75
8.3.50.0080.01022.02
8.3.40.0090.00618.88
8.3.30.0090.00618.96
8.3.20.0040.00420.24
8.3.10.0000.00821.85
8.3.00.0050.00319.63
8.2.180.0110.00316.75
8.2.170.0070.01322.96
8.2.160.0070.01420.51
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00319.86
8.2.110.0000.00919.13
8.2.100.0040.00817.88
8.2.90.0050.00319.16
8.2.80.0030.00617.97
8.2.70.0000.00817.72
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00818.34
8.2.30.0040.00418.20
8.2.20.0040.00417.93
8.2.10.0050.00318.03
8.2.00.0040.00418.07
8.1.280.0100.01025.92
8.1.270.0090.00020.68
8.1.260.0070.00026.35
8.1.250.0000.00928.09
8.1.240.0060.00322.06
8.1.230.0080.00317.79
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0080.00017.47
8.1.180.0030.00618.10
8.1.170.0000.00918.80
8.1.160.0050.00522.03
8.1.150.0030.00518.82
8.1.140.0050.00317.52
8.1.130.0030.00317.86
8.1.120.0000.00717.64
8.1.110.0060.00317.52
8.1.100.0040.00417.48
8.1.90.0070.00017.64
8.1.80.0000.00717.61
8.1.70.0000.00717.58
8.1.60.0050.00317.64
8.1.50.0030.00617.54
8.1.40.0000.00917.53
8.1.30.0050.00317.68
8.1.20.0050.00317.70
8.1.10.0060.00317.66
8.1.00.0000.00717.55
8.0.300.0070.00018.77
8.0.290.0030.00517.00
8.0.280.0030.00318.53
8.0.270.0000.00717.29
8.0.260.0030.00317.28
8.0.250.0000.00717.19
8.0.240.0070.00017.19
8.0.230.0000.00817.15
8.0.220.0000.00716.96
8.0.210.0000.00717.13
8.0.200.0000.00717.13
8.0.190.0000.00717.13
8.0.180.0040.00317.11
8.0.170.0050.00317.00
8.0.160.0040.00417.11
8.0.150.0040.00417.12
8.0.140.0000.00817.02
8.0.130.0060.00013.51
8.0.120.0040.00417.09
8.0.110.0050.00317.17
8.0.100.0030.00517.22
8.0.90.0040.00416.93
8.0.80.0080.00816.99
8.0.70.0000.00816.96
8.0.60.0070.00017.19
8.0.50.0030.00516.98
8.0.30.0150.00717.47
8.0.20.0150.00517.46
8.0.10.0050.00217.09
8.0.00.0110.00717.08
7.4.330.0000.00515.13
7.4.320.0050.00316.72
7.4.300.0030.00316.70
7.4.290.0030.00516.67
7.4.280.0000.00816.85
7.4.270.0070.00016.70
7.4.260.0030.00316.79
7.4.250.0040.00416.68
7.4.240.0000.00816.72
7.4.230.0000.00716.71
7.4.220.0090.01216.64
7.4.210.0220.00016.86
7.4.200.0000.00816.70
7.4.160.0110.00616.69
7.4.150.0110.00717.40
7.4.140.0110.00917.86
7.4.130.0080.00916.66
7.4.120.0100.00816.73
7.4.110.0100.01016.68
7.4.100.0060.01216.86
7.4.90.0100.00716.57
7.4.80.0090.01619.39
7.4.70.0040.01416.73
7.4.60.0070.01116.75
7.4.50.0050.00016.43
7.4.40.0090.00616.85
7.4.30.0090.01516.68
7.4.00.0040.01214.93
7.3.330.0020.00313.41
7.3.320.0130.00013.30
7.3.310.0000.00816.39
7.3.300.0040.00416.53
7.3.290.0080.00816.48
7.3.280.0140.00316.48
7.3.270.0060.01217.40
7.3.260.0100.00716.77
7.3.250.0170.00516.74
7.3.240.0140.00816.84
7.3.230.0060.01616.63
7.3.210.0030.01416.64
7.3.200.0110.00619.39
7.3.190.0030.01316.52
7.3.180.0060.01216.84
7.3.170.0080.00816.65
7.3.160.0090.01316.59
7.2.330.0100.01016.94
7.2.320.0060.01116.84
7.2.310.0030.01316.69
7.2.300.0100.01316.93
7.2.290.0110.00716.87
7.2.60.0040.01117.00
7.2.00.0070.00319.61
7.1.200.0000.01016.00
7.1.100.0070.00718.45
7.1.70.0000.00917.27
7.1.60.0090.01519.50
7.1.50.0090.01617.26
7.1.00.0030.07722.34
7.0.200.0830.00014.61
7.0.140.0000.03722.01
7.0.60.0130.08019.89
7.0.50.0070.04317.91
7.0.40.0100.07020.28
7.0.30.0300.07020.11
7.0.20.0270.07320.14
7.0.10.0270.04320.11
7.0.00.0070.07020.18
5.6.280.0030.07321.08
5.6.210.0100.07020.47
5.6.200.0000.04318.13
5.6.190.0130.06720.39
5.6.180.0270.05020.43
5.6.170.0200.04020.70
5.6.160.0070.08720.71
5.6.150.0030.04718.19
5.6.140.0130.06318.04
5.6.130.0030.08318.11
5.6.120.0070.07720.99
5.6.110.0100.07320.98
5.6.100.0100.07320.88
5.6.90.0030.06720.99
5.6.80.0030.03720.36
5.5.350.0370.07320.35
5.5.340.0130.07717.91
5.5.330.0070.04720.46
5.5.320.0030.05020.21
5.5.310.0270.06720.30
5.5.300.0100.04018.00
5.5.290.0070.08317.91
5.5.280.0070.08720.88
5.5.270.0130.06020.64
5.5.260.0130.08020.63
5.5.250.0030.08020.67
5.5.240.0100.07320.15
5.4.450.0800.05019.48
5.4.440.0930.06019.30
5.4.430.0700.07019.46
5.4.420.0770.06019.49
5.4.410.0200.06718.69
5.4.400.0130.08718.52
5.4.390.0230.07318.69
5.4.380.0270.05718.66
5.4.370.0330.07018.65
5.4.360.0270.04318.47
5.4.350.0200.06018.66
5.4.340.0270.05018.66
5.4.320.0370.04718.71
5.4.310.0200.05718.71
5.4.300.0200.05718.55
5.4.290.0200.05318.50
5.4.280.0330.04718.58
5.4.270.0330.04318.77
5.4.260.0270.05018.48
5.4.250.0300.05018.56
5.4.240.0300.05318.56
5.4.230.0230.05718.52
5.4.220.0170.08018.67
5.4.210.0230.05318.52
5.4.200.0170.07016.42
5.4.190.0070.06318.77
5.4.180.0330.04018.45
5.4.170.0430.05718.66
5.4.160.0270.05318.57
5.4.150.0170.06318.67
5.4.140.0170.08016.07
5.4.130.0170.07716.13
5.4.120.0070.06316.23
5.4.110.0200.07316.30
5.4.100.0170.06016.30
5.4.90.0170.05716.08
5.4.80.0300.04716.13
5.4.70.0230.04716.23
5.4.60.0230.04316.11
5.4.50.0200.05316.02
5.4.40.0230.05016.23
5.4.30.0230.05716.01
5.4.20.0470.04316.14
5.4.10.0230.05316.13
5.4.00.0270.04715.76
5.3.290.0300.05314.58
5.3.280.0130.08014.65
5.3.270.0200.08014.71
5.3.260.0300.07014.56
5.3.250.0200.05314.70
5.3.240.0100.07014.65
5.3.230.0330.04714.55
5.3.220.0230.05314.56
5.3.210.0200.05714.52
5.3.200.0230.04714.56
5.3.190.0270.05014.50
5.3.180.0270.04714.50
5.3.170.0170.05314.72
5.3.160.0130.06014.71
5.3.150.0170.05714.52
5.3.140.0170.05314.55
5.3.130.0170.06014.50
5.3.120.0200.05314.58
5.3.110.0300.05714.46
5.3.100.0270.04714.01
5.3.90.0230.04713.97
5.3.80.0170.06014.00
5.3.70.0170.06014.09
5.3.60.0230.05714.16
5.3.50.0170.06014.10
5.3.40.0270.04714.10
5.3.30.0270.06314.08
5.3.20.0230.05313.68
5.3.10.0170.05313.56
5.3.00.0230.04713.63
5.2.170.0230.05711.13
5.2.160.0200.05711.21
5.2.150.0170.06311.08
5.2.140.0130.04311.36
5.2.130.0100.04311.15
5.2.120.0230.04011.04
5.2.110.0100.04711.24
5.2.100.0230.03011.14
5.2.90.0200.03311.32
5.2.80.0200.03711.09
5.2.70.0200.03711.13
5.2.60.0230.03011.09
5.2.50.0100.04310.93
5.2.40.0200.03010.93
5.2.30.0070.04311.20
5.2.20.0130.03710.95
5.2.10.0200.03010.98
5.2.00.0070.04310.82
5.1.60.0130.03010.02
5.1.50.0070.04010.12
5.1.40.0130.03310.01
5.1.30.0170.03310.37
5.1.20.0200.03010.33
5.1.10.0100.03710.16
5.1.00.0200.02710.25
5.0.50.0070.0308.60
5.0.40.0100.0278.45
5.0.30.0170.0408.34
5.0.20.0100.0338.27
5.0.10.0100.0338.21
5.0.00.0170.0438.20
4.4.90.0070.0275.92
4.4.80.0070.0305.82
4.4.70.0070.0305.93
4.4.60.0070.0235.89
4.4.50.0070.0235.93
4.4.40.0070.0375.94
4.4.30.0070.0235.88
4.4.20.0030.0276.00
4.4.10.0070.0276.02
4.4.00.0100.0375.96
4.3.110.0030.0275.89
4.3.100.0030.0305.86
4.3.90.0070.0235.80
4.3.80.0070.0335.79
4.3.70.0030.0235.79
4.3.60.0070.0205.81
4.3.50.0000.0305.79
4.3.40.0030.0375.76
4.3.30.0070.0204.57
4.3.20.0070.0274.52
4.3.10.0100.0234.62
4.3.00.0130.0236.96

preferences:
45.9 ms | 401 KiB | 5 Q