3v4l.org

run code in 300+ PHP versions simultaneously
<?php $longAssString = "backspace %08\ntab %09\nlinefeed %0A\ncreturn %0D\nspace %20\n! %21\n\" %22\n# %23\n$ %24\n% %25\n& %26\n' %27\n( %28\n) %29\n* %2A\n+ %2B\n, %2C\n- %2D\n. %2E\n/ %2F\n0 %30\n1 %31\n2 %32\n3 %33\n4 %34\n5 %35\n6 %36\n7 %37\n8 %38\n9 %39\n: %3A\n; %3B\n< %3C\n= %3D\n> %3E\n? %3F\n@ %40\nA %41\nB %42\nC %43\nD %44\nE %45\nF %46\nG %47\nH %48\nI %49\nJ %4A\nK %4B\nL %4C\nM %4D\nN %4E\nO %4F\nP %50\nQ %51\nR %52\nS %53\nT %54\nU %55\nV %56\nW %57\nX %58\nY %59\nZ %5A\n[ %5B\n\ %5C\n] %5D\n^ %5E\n_ %5F\n` %60\na %61\nb %62\nc %63\nd %64\ne %65\nf %66\ng %67\nh %68\ni %69\nj %6A\nk %6B\nl %6C\nm %6D\nn %6E\no %6F\np %70\nq %71\nr %72\ns %73\nt %74\nu %75\nv %76\nw %77\nx %78\ny %79\nz %7A\n{ %7B\n| %7C\n} %7D\n~ %7E\n¢ %A2\n£ %A3\n¥ %A5\n| %A6\n§ %A7\n« %AB\n¬ %AC\n¯ %AD\nº %B0\n± %B1\nª %B2\n, %B4\nµ %B5\n» %BB\n¼ %BC\n½ %BD\n¿ %BF\nÀ %C0\nÁ %C1\n %C2\nà %C3\nÄ %C4\nÅ %C5\nÆ %C6\nÇ %C7\nÈ %C8\nÉ %C9\nÊ %CA\nË %CB\nÌ %CC\nÍ %CD\nÎ %CE\nÏ %CF\nÐ %D0\nÑ %D1\nÒ %D2\nÓ %D3\nÔ %D4\nÕ %D5\nÖ %D6\nØ %D8\nÙ %D9\nÚ %DA\nÛ %DB\nÜ %DC\nÝ %DD\nÞ %DE\nß %DF\nà %E0\ná %E1\nâ %E2\nã %E3\nä %E4\nå %E5\næ %E6\nç %E7\nè %E8\né %E9\nê %EA\në %EB\nì %EC\ní %ED\nî %EE\nï %EF\nð %F0\nñ %F1\nò %F2\nó %F3\nô %F4\nõ %F5\nö %F6\n÷ %F7\nø %F8\nù %F9\nú %FA\nû %FB\nü %FC\ný %FD\nþ %FE\nÿ %FF"; $string = ''; foreach(str_split(iconv("UTF-8", "Windows-1252", $longAssString)) as $n => $c) { if (ord($c) > 127) { $c = '%'.bin2hex($c); } $string .= $c; } echo $string;

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)
8.3.60.0100.01018.55
8.3.50.0090.00921.26
8.3.40.0140.00018.70
8.3.30.0110.00418.51
8.3.20.0000.00920.23
8.3.10.0040.00421.85
8.3.00.0090.00019.66
8.2.180.0070.01116.63
8.2.170.0180.00322.96
8.2.160.0130.00720.22
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0030.00617.63
8.2.110.0050.00522.39
8.2.100.0080.00417.75
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0030.00718.07
8.2.40.0000.00819.28
8.2.30.0050.00219.84
8.2.20.0040.00417.55
8.2.10.0070.00018.05
8.2.00.0030.00518.04
8.1.280.0140.00725.92
8.1.270.0060.00320.23
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.59
8.1.230.0110.00417.48
8.1.220.0030.00517.79
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.45
8.1.160.0000.00721.93
8.1.150.0000.00718.76
8.1.140.0050.00317.40
8.1.130.0030.00317.62
8.1.120.0000.00817.44
8.1.110.0000.00717.43
8.1.100.0000.00717.44
8.1.90.0000.00717.41
8.1.80.0060.00317.46
8.1.70.0040.00417.35
8.1.60.0000.00717.47
8.1.50.0040.00417.52
8.1.40.0040.00417.48
8.1.30.0040.00417.60
8.1.20.0040.00417.60
8.1.10.0040.00417.50
8.1.00.0050.00317.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0000.00717.17
8.0.260.0000.00617.23
8.0.250.0000.00716.95
8.0.240.0050.00317.04
8.0.230.0000.00717.04
8.0.220.0030.00316.93
8.0.210.0000.00716.99
8.0.200.0060.00016.93
8.0.190.0030.00317.00
8.0.180.0040.00416.99
8.0.170.0040.00416.84
8.0.160.0000.00717.04
8.0.150.0040.00416.80
8.0.140.0040.00416.79
8.0.130.0030.00313.34
8.0.120.0030.00717.38
8.0.110.0000.00917.21
8.0.100.0030.00717.42
8.0.90.0030.00617.25
8.0.80.0070.01017.36
8.0.70.0000.01017.20
8.0.60.0000.01117.26
8.0.50.0030.00617.35
8.0.30.0150.00517.34
8.0.20.0130.01417.62
8.0.10.0030.00617.30
8.0.00.0060.01317.15
7.4.330.0050.00015.08
7.4.320.0040.00416.57
7.4.300.0030.00316.62
7.4.290.0030.00516.59
7.4.280.0030.00516.48
7.4.270.0000.00716.59
7.4.260.0000.00716.45
7.4.250.0060.00316.91
7.4.240.0030.00617.04
7.4.230.0040.00417.17
7.4.220.0060.01616.93
7.4.210.0030.01317.01
7.4.200.0040.00417.20
7.4.160.0000.01916.71
7.4.150.0120.00917.40
7.4.140.0110.01017.86
7.4.130.0120.01016.97
7.4.120.0110.01016.90
7.4.110.0100.01016.84
7.4.100.0080.01216.93
7.4.90.0150.00616.91
7.4.80.0080.01219.39
7.4.70.0060.01416.59
7.4.60.0100.01216.73
7.4.50.0060.00916.71
7.4.40.0070.01416.76
7.4.30.0070.01116.26
7.4.20.0120.00916.25
7.4.10.0160.00416.69
7.4.00.0040.01515.91
7.3.330.0000.00513.18
7.3.320.0000.00513.08
7.3.310.0030.00616.94
7.3.300.0000.00816.76
7.3.290.0130.00816.80
7.3.280.0070.01216.79
7.3.270.0070.01417.40
7.3.260.0070.01317.08
7.3.250.0100.01016.92
7.3.240.0140.00716.94
7.3.230.0070.01316.81
7.3.210.0090.01216.79
7.3.200.0090.00917.06
7.3.190.0060.01816.67
7.3.180.0050.01416.80
7.3.170.0100.01116.87
7.3.160.0100.01016.73
7.3.150.0170.00716.75
7.3.140.0110.00816.86
7.3.130.0050.01416.69
7.3.120.0060.01015.83
7.3.110.0070.01415.84
7.3.100.0070.01115.64
7.3.90.0110.00615.89
7.3.80.0100.01015.76
7.3.70.0100.00915.74
7.3.60.0080.01015.78
7.3.50.0070.01115.75
7.3.40.0090.00815.87
7.3.30.0050.01115.82
7.3.20.0060.01017.36
7.3.10.0070.01017.47
7.3.00.0090.00917.19
7.2.330.0120.00917.28
7.2.320.0100.01017.22
7.2.310.0100.01317.08
7.2.300.0060.01616.83
7.2.290.0120.01217.04
7.2.280.0130.00616.67
7.2.270.0090.01216.59
7.2.260.0060.01316.74
7.2.250.0090.01116.20
7.2.240.0070.01115.87
7.2.230.0110.00715.83
7.2.220.0110.00915.81
7.2.210.0080.01015.93
7.2.200.0040.01315.84
7.2.190.0080.00915.93
7.2.180.0060.01015.97
7.2.170.0040.01515.96
7.2.160.0030.01516.14
7.2.150.0050.01417.68
7.2.140.0080.01117.75
7.2.130.0060.01317.70
7.2.120.0110.00917.74
7.2.110.0080.01117.79
7.2.100.0100.00917.71
7.2.90.0070.01117.74
7.2.80.0030.01617.72
7.2.70.0110.00817.75
7.2.60.0050.01217.40
7.2.50.0070.01417.80
7.2.40.0060.01017.75
7.2.30.0080.01217.71
7.2.20.0110.00817.65
7.2.10.0120.00717.66
7.2.00.0030.01518.48
7.1.330.0110.00716.46
7.1.320.0110.01116.52
7.1.310.0120.01016.45
7.1.300.0090.01116.51
7.1.290.0120.01116.43
7.1.280.0110.00916.48
7.1.270.0080.01316.56
7.1.260.0040.01216.31
7.1.250.0130.00816.48
7.1.240.0360.00417.41
7.1.230.0190.01417.48
7.1.220.0140.01717.40
7.1.210.0200.01017.41
7.1.200.0130.00916.58
7.1.190.0200.01017.39
7.1.180.0270.00317.25
7.1.170.0240.00417.56
7.1.160.0180.01117.52
7.1.150.0100.01317.30
7.1.140.0030.02217.33
7.1.130.0130.00617.43
7.1.120.0130.00617.40
7.1.110.0030.01617.37
7.1.100.0080.00817.80
7.1.90.0160.01317.48
7.1.80.0200.00817.66
7.1.70.0180.00517.37
7.1.60.0120.01818.34
7.1.50.0180.01726.18
7.1.40.0110.00817.22
7.1.30.0070.01117.29
7.1.20.0070.01117.27
7.1.10.0070.01417.40
7.1.00.0050.04619.79
7.0.330.0200.00717.29
7.0.320.0200.01017.46
7.0.310.0130.01517.11
7.0.300.0200.01017.11
7.0.290.0300.00617.08
7.0.280.0080.01117.27
7.0.270.0120.00817.00
7.0.260.0040.01517.21
7.0.250.0100.01016.99
7.0.240.0240.00417.33
7.0.230.0310.00317.22
7.0.220.0170.00317.15
7.0.210.0280.00317.06
7.0.200.0130.00617.14
7.0.190.0070.01117.18
7.0.180.0090.00917.12
7.0.170.0130.00517.04
7.0.160.0070.01117.08
7.0.150.0110.00717.10
7.0.140.0130.00717.19
7.0.130.0280.00017.29
7.0.120.0210.01416.98
7.0.110.0230.00617.33
7.0.100.0260.00317.13
7.0.90.0170.01017.14
7.0.80.0140.01417.07
7.0.70.0230.01017.06
7.0.60.0150.03818.64
7.0.50.0130.04417.72
7.0.40.0150.04618.84
7.0.30.0240.03018.67
7.0.20.0170.02818.68
7.0.10.0100.05318.71
7.0.00.0100.05718.72
5.6.400.0220.00816.76
5.6.390.0200.01216.51
5.6.380.0140.01716.30
5.6.370.0130.02016.56
5.6.360.0160.01616.56
5.6.350.0210.01416.70
5.6.340.0120.01116.31
5.6.330.0000.02316.20
5.6.320.0090.01216.39
5.6.310.0070.01516.41
5.6.300.0060.01516.17
5.6.290.0150.00716.48
5.6.280.0120.02819.08
5.6.270.0200.01216.42
5.6.260.0240.01016.32
5.6.250.0160.01616.54
5.6.240.0070.02916.50
5.6.230.0160.01616.29
5.6.220.0140.01716.48
5.6.210.0200.01918.65
5.6.200.0140.02917.69
5.6.190.0130.02618.72
5.6.180.1920.03218.77
5.6.170.0150.03818.72
5.6.160.0110.02818.80
5.6.150.0130.04817.64
5.6.140.0140.02617.56
5.6.130.0170.04617.69
5.6.120.0110.04319.08
5.6.110.0130.04919.09
5.6.100.0090.04019.07
5.6.90.0080.03119.21
5.6.80.0050.03318.78
5.6.70.2310.02718.90
5.6.60.0180.01216.34
5.6.50.0210.01016.46
5.6.40.0160.01316.36
5.6.30.0200.01016.31
5.6.20.0140.01416.45
5.6.10.0210.01916.53
5.6.00.0170.02016.48
5.5.380.0140.00716.62
5.5.370.0140.01716.61
5.5.360.0040.01816.28
5.5.350.0100.04118.42
5.5.340.0030.02917.48
5.5.330.0050.05418.52
5.5.320.0180.04118.55
5.5.310.0200.04018.76
5.5.300.0070.02917.59
5.5.290.0160.04417.44
5.5.280.0080.05718.85
5.5.270.0120.05018.85
5.5.260.0160.05118.94
5.5.250.0130.04018.80
5.5.240.0220.03218.59
5.5.230.0060.01616.40
5.5.220.0000.02116.45
5.5.210.0040.01816.33
5.5.200.0060.01516.31
5.5.190.0040.01816.29
5.5.180.0130.00916.39
5.5.170.0160.00616.32
5.5.160.0090.01616.35
5.5.150.0140.00716.34
5.5.140.0030.01816.44
5.5.130.0060.01816.28
5.5.120.0140.02015.98
5.5.110.0230.01216.44
5.5.100.0120.02516.18
5.5.90.0120.02116.36
5.5.80.0130.02216.46
5.5.70.0260.00816.31
5.5.60.0290.01016.31
5.5.50.0230.01616.29
5.5.40.0220.01916.35
5.5.30.0170.02016.25
5.5.20.0300.00616.20
5.5.10.0200.01715.96
5.5.00.0270.00916.10
5.4.450.0530.03216.10
5.4.440.0540.04216.00
5.4.430.0410.03416.41
5.4.420.0410.03516.33
5.4.410.0460.02916.24
5.4.400.0470.02715.94
5.4.390.0430.03016.03
5.4.380.0450.02815.97
5.4.370.0520.04015.92
5.4.360.0330.03616.02
5.4.350.0510.04116.02
5.4.340.0510.02316.08
5.4.330.0000.01212.43
5.4.320.0470.03716.05
5.4.310.0480.03216.07
5.4.300.0450.03515.95
5.4.290.0370.03316.06
5.4.280.0550.03015.81
5.4.270.0490.03716.17
5.4.260.0540.03115.93
5.4.250.0520.03216.10
5.4.240.0450.03316.03
5.4.230.0540.02916.10
5.4.220.0530.03115.84
5.4.210.0490.03516.01
5.4.200.0570.02616.06
5.4.190.0590.02416.03
5.4.180.0610.03516.17
5.4.170.0510.03516.12
5.4.160.0440.03416.09
5.4.150.0490.03915.94
5.4.140.0620.02914.64
5.4.130.0630.03214.65
5.4.120.0600.03114.73
5.4.110.0590.03014.73
5.4.100.0540.03114.66
5.4.90.0540.02914.75
5.4.80.0520.03214.82
5.4.70.0200.02514.62
5.4.60.0200.02614.72
5.4.50.0090.02514.75
5.4.40.0110.04214.78
5.4.30.0120.04014.51
5.4.20.0200.03214.73
5.4.10.0070.01412.43
5.4.00.0150.00612.43

preferences:
58.59 ms | 401 KiB | 5 Q