3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtr(file_get_contents(__FILE__, false, null, __COMPILER_HALT_OFFSET__), [ '__HERLT_CERMPERLER' => '__halt_compiler', 'ERBSTRERCT' => 'abstract', 'ERND' => 'and', 'ERER' => 'array', 'ERS' => 'as', 'BRERK' => 'break', 'CERLERBL' => 'callable', 'CERS' => 'case', 'CERTCH' => 'catch', 'CLERS' => 'class', 'CLERN' => 'clone', 'CERNST' => 'const', 'CERNTERNER' => 'continue', 'DERCLER' => 'declare', 'DERFERLT' => 'default', 'DER' => 'die', 'DER' => 'do', 'ERCH' => 'echo', 'ERLS' => 'else', 'ERLSERF' => 'elseif', 'ERMPTER' => 'empty', 'ERNDERCLER' => 'enddeclare', 'ERNDFER' => 'endfor', 'ERNDFERERCH' => 'endforeach', 'ERNDERF' => 'endif', 'ERNDSWERTCH' => 'endswitch', 'ERNDWHERL' => 'endwhile', 'ERVERL' => 'eval', 'ERXERT' => 'exit', 'ERXTERNDS' => 'extends', 'FERNERL' => 'final', 'FERNERLER' => 'finally', 'FER' => 'for', 'FERERCH' => 'foreach', 'FERNCTERN' => 'function', 'GLERBERL' => 'global', 'GERT' => 'goto', 'ERF' => 'if', 'ERMPLERMAHNTS' => 'implements', 'ERNCLERD' => 'include', 'ERNCLERDER_ERNC' => 'include_once', 'ERNSTERNCERF' => 'instanceof', 'ERNSTERDERF' => 'insteadof', 'ERNTERFERC' => 'interface', 'ERSERT' => 'isset', 'LERST' => 'list', 'NERMAHSPERC' => 'namespace', 'NERW' => 'new', 'ER' => 'or', 'PRERNT' => 'print', 'PRERVERT' => 'private', 'PRERTERCTERD' => 'protected', 'PERBLERC' => 'public', 'RERQER' => 'require', 'RERQERER_ERNC' => 'require_once', 'RERTERN' => 'return', 'STERTERC' => 'static', 'SWERTCH' => 'switch', 'THERS' => 'this', 'THRER' => 'throw', 'TRERT' => 'trait', 'TRER' => 'try', 'ERNSERT' => 'unset', 'ERS' => 'use', 'VER' => 'var', 'VER_DERMP' => 'var_dump', 'WHERL' => 'while', 'XER' => 'xor', 'YERLD' => 'yield', '__CERNSTRERCT' => '__construct', '__CLERS__' => '__CLASS__', '__DER__' => '__DIR__', '__FERLER__' => '__FILE__', '__FERNCTERN__' => '__FUNCTION__', '__LERNER__' => '__LINE__', '__MAHTHERD__' => '__METHOD__', '__NERMAHSPERCER__' => '__NAMESPACE__', '__TRERT__' => '__TRAIT__', ])); __halt_compiler(); CLERS FERBER { PRERVERT $FERSTVERLER; PRERVERT $SERCERNDVERLER; PERBLERC FERNCTERN __CERNSTRERCT($FERSTERGERMAHNT, $SERCERNDERGERMAHNT) { $THERS->FERSTVERLER = $FERSTERGERMAHNT; $THERS->SERCERNDVERLER = $SERCERNDERGERMAHNT; } } VER_DERMP(NERW FERBER('HERL', 'WERLD'));

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)
8.3.70.0140.00416.58
8.3.60.0090.00618.11
8.3.50.0090.00621.97
8.3.40.0110.00318.67
8.3.30.0140.00418.92
8.3.20.0050.00320.29
8.3.10.0050.00323.51
8.3.00.0080.00020.84
8.2.180.0120.00616.50
8.2.170.0130.00322.96
8.2.160.0100.00320.34
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0110.00826.16
8.2.120.0040.00419.23
8.2.110.0060.00322.17
8.2.100.0000.01217.72
8.2.90.0090.00019.05
8.2.80.0050.00317.97
8.2.70.0090.00017.38
8.2.60.0050.00217.80
8.2.50.0000.00918.07
8.2.40.0050.00319.76
8.2.30.0000.00818.04
8.2.20.0040.00417.59
8.2.10.0050.00318.02
8.2.00.0050.00217.59
8.1.280.0110.00725.92
8.1.270.0070.00323.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.77
8.1.230.0090.00318.88
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00016.99
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0050.00321.97
8.1.150.0040.00418.46
8.1.140.0060.00317.29
8.1.130.0000.00717.76
8.1.120.0030.00317.42
8.1.110.0030.00617.36
8.1.100.0000.00717.38
8.1.90.0040.00417.23
8.1.80.0070.00017.35
8.1.70.0070.00017.32
8.1.60.0000.00817.50
8.1.50.0040.00417.49
8.1.40.0040.00417.38
8.1.30.0040.00417.41
8.1.20.0040.00417.59
8.1.10.0000.00717.35
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.41
8.0.270.0000.00717.13
8.0.260.0000.00617.30
8.0.250.0070.00016.84
8.0.240.0040.00416.92
8.0.230.0020.00516.84
8.0.220.0000.00716.73
8.0.210.0030.00316.92
8.0.200.0030.00316.81
8.0.190.0080.00016.81
8.0.180.0000.00716.92
8.0.170.0040.00416.91
8.0.160.0080.00016.73
8.0.150.0040.00416.74
8.0.140.0060.00316.71
8.0.130.0030.00313.31
8.0.120.0000.00716.83
8.0.110.0030.00316.89
8.0.100.0030.00516.88
8.0.90.0040.00516.73
8.0.80.0030.01316.84
8.0.70.0020.00516.93
8.0.60.0030.00316.85
8.0.50.0040.00416.73
8.0.30.0090.01016.96
8.0.20.0130.01017.40
8.0.10.0050.00216.93
8.0.00.0070.01216.62
7.4.330.0000.00515.00
7.4.320.0000.00616.52
7.4.300.0000.00616.48
7.4.290.0070.00016.49
7.4.280.0070.00016.40
7.4.270.0050.00316.51
7.4.260.0040.00416.48
7.4.250.0050.00216.36
7.4.240.0030.00416.40
7.4.230.0070.00016.40
7.4.220.0030.01416.44
7.4.210.0000.01516.55
7.4.200.0050.00316.51
7.4.160.0080.00816.25
7.4.150.0150.00417.40
7.4.140.0070.01217.86
7.4.130.0110.00516.42
7.4.120.0110.00716.43
7.4.110.0000.01816.54
7.4.100.0040.01516.43
7.4.90.0140.00316.25
7.4.80.0050.01519.39
7.4.70.0090.00916.48
7.4.60.0100.00716.23
7.4.50.0080.00016.55
7.4.40.0060.00916.51
7.4.30.0100.00716.45
7.4.00.0100.00714.95
7.3.330.0000.00513.13
7.3.320.0000.00513.12
7.3.310.0000.00716.31
7.3.300.0070.00016.07
7.3.290.0060.01016.22
7.3.280.0050.01216.26
7.3.270.0060.01217.40
7.3.260.0110.01116.18
7.3.250.0120.01016.22
7.3.240.0110.00516.45
7.3.230.0120.00916.53
7.3.210.0180.00616.29
7.3.200.0030.01419.39
7.3.190.0080.01516.15
7.3.180.0090.00616.13
7.3.170.0070.00816.46
7.3.160.0060.01016.27
7.3.120.0040.01114.91
7.3.10.0130.00315.74
7.3.00.0110.00415.94
7.2.330.0080.00916.55
7.2.320.0100.01616.57
7.2.310.0130.00616.46
7.2.300.0150.00616.34
7.2.290.0040.01216.48
7.2.130.0090.00616.76
7.2.120.0130.00315.98
7.2.110.0130.00616.07
7.2.100.0040.01416.42
7.2.90.0140.00016.26
7.2.80.0090.00616.38
7.2.70.0070.00716.27
7.2.60.0200.00216.32
7.2.50.0200.00816.07
7.2.40.0100.01016.38
7.2.30.0060.00616.25
7.2.20.0210.00316.49
7.2.10.0150.01116.42
7.2.00.0180.00416.51
7.1.250.0060.00615.05
7.1.70.0100.00017.06
7.1.60.0040.00716.80
7.1.50.0140.00716.86
7.1.00.0030.07022.36
7.0.200.0060.01016.61
7.0.140.0030.07322.21
7.0.70.0000.05021.93
7.0.60.0030.08721.78
7.0.50.0000.09022.16
7.0.40.0100.08020.13
7.0.30.0070.04020.19
7.0.20.0030.04320.11
7.0.10.0070.04020.18
7.0.00.0000.04720.07
5.6.280.0030.07321.20
5.6.220.0070.07720.65
5.6.210.0070.08020.73
5.6.200.0130.07721.12
5.6.190.0000.07021.04
5.6.180.0000.04721.13
5.6.170.0030.04321.04
5.6.160.0000.04721.10
5.6.150.0070.04021.19
5.6.140.0100.05721.08
5.6.130.0030.04721.05
5.6.120.0100.03321.13
5.6.110.0030.05321.18
5.6.100.0030.04021.10
5.6.90.0030.04021.08
5.6.80.0000.04020.54
5.6.70.0070.03020.63
5.6.60.0000.04720.51
5.6.50.0030.08320.40
5.6.40.0070.03720.51
5.6.30.0100.03720.56
5.6.20.0030.04020.60
5.6.10.0030.03720.45
5.6.00.0030.03720.44
5.5.360.0100.07720.57
5.5.350.0030.08320.55
5.5.340.0170.08021.00
5.5.330.0000.06020.91
5.5.320.0000.04320.91
5.5.310.0070.04021.00
5.5.300.0000.04320.91
5.5.290.0070.04020.98
5.5.280.0030.08020.81
5.5.270.0100.05320.93
5.5.260.0000.04320.89
5.5.250.0130.03020.74
5.5.240.0030.04020.38
5.5.230.0070.03720.10
5.5.220.0100.03320.32
5.5.210.0000.04020.21
5.5.200.0100.03020.26
5.5.190.0070.03020.31
5.5.180.0000.04320.23
5.5.160.0000.04320.28
5.5.150.0000.04020.26
5.5.140.0000.04020.30
5.5.130.0000.03320.31
5.5.120.0000.03720.35
5.5.110.0070.04320.32
5.5.100.0000.03720.09
5.5.90.0000.04020.23
5.5.80.0030.05320.16
5.5.70.0070.03320.13
5.5.60.0030.04020.08
5.5.50.0070.07720.23
5.5.40.0030.08720.17
5.5.30.0000.08020.11
5.5.20.0030.08020.09
5.5.10.0070.08020.09
5.5.00.0030.08020.19
5.4.450.0000.04719.34
5.4.440.0100.04019.42
5.4.430.0000.04019.50
5.4.420.0030.03719.51
5.4.410.0000.04719.31
5.4.400.0030.08318.91
5.4.390.0030.06019.11
5.4.380.0030.03719.01
5.4.370.0000.03719.18
5.4.360.0000.03319.16
5.4.350.0000.04319.14
5.4.340.0000.04019.16
5.4.320.0000.04019.16
5.4.310.0030.03019.13
5.4.300.0000.04019.26
5.4.290.0000.03719.14
5.4.280.0070.04019.14
5.4.270.0030.03719.13
5.4.260.0070.03319.00
5.4.250.0030.03719.13
5.4.240.0000.04018.87
5.4.230.0030.03019.04
5.4.220.0030.07319.00
5.4.210.0100.07319.10
5.4.200.0000.07019.17
5.4.190.0070.07719.00
5.4.180.0130.07719.20
5.4.170.0100.07319.10
5.4.160.0030.07718.85
5.4.150.0070.06018.98
5.4.140.0070.07016.40
5.4.130.0030.04716.39
5.4.120.0000.05016.50
5.4.110.0170.03016.27
5.4.100.0030.06316.48
5.4.90.0000.08016.41
5.4.80.0030.05316.34
5.4.70.0000.07316.48
5.4.60.0070.06716.39
5.4.50.0070.05316.40
5.4.40.0030.06716.44
5.4.30.0000.07716.29
5.4.20.0000.08316.24
5.4.10.0000.05016.38
5.4.00.0030.05715.77
5.3.290.0030.03714.62
5.3.280.0000.04014.60
5.3.270.0130.04714.57
5.3.260.0100.07714.43
5.3.250.0070.05014.58
5.3.240.0130.06714.56
5.3.230.0070.06714.45
5.3.220.0030.05714.43
5.3.210.0030.05014.57
5.3.200.0030.06314.54
5.3.190.0070.08014.39
5.3.180.0070.05014.54
5.3.170.0070.07314.53
5.3.160.0070.07314.50
5.3.150.0070.05714.43
5.3.140.0070.06014.38
5.3.130.0000.07714.41
5.3.120.0100.07014.50
5.3.110.0100.07014.41
5.3.100.0030.07713.98
5.3.90.0130.05713.93
5.3.80.0030.04713.88
5.3.70.0000.04313.98
5.3.60.0000.08313.86
5.3.50.0030.04013.89
5.3.40.0070.07313.94
5.3.30.0000.05713.88
5.3.20.0000.05013.68
5.3.10.0070.06013.64
5.3.00.0000.05013.59
5.2.170.0000.04712.22
5.2.160.0000.06012.22
5.2.150.0000.07012.22
5.2.140.0070.05712.22
5.2.130.0070.06012.22
5.2.120.0070.05712.22
5.2.110.0070.05712.22
5.2.100.0030.05712.22
5.2.90.0000.06012.22
5.2.80.0030.06312.22
5.2.70.0030.06312.22
5.2.60.0030.05712.22
5.2.50.0070.03712.22
5.2.40.0030.06312.22
5.2.30.0000.06312.22
5.2.20.0070.05712.22
5.2.10.0030.04012.22
5.2.00.0070.03312.22
5.1.60.0070.05012.22
5.1.50.0030.03712.22
5.1.40.0030.05312.22
5.1.30.0000.05012.22
5.1.20.0000.05712.22
5.1.10.0030.05712.22
5.1.00.0030.05312.22
5.0.50.0000.05012.22
5.0.40.0030.04312.22
5.0.30.0070.06312.22
5.0.20.0070.03712.22
5.0.10.0000.04012.22
5.0.00.0030.06312.22
4.4.90.0030.03712.22
4.4.80.0070.01712.22
4.4.70.0030.03312.22
4.4.60.0070.02312.22
4.4.50.0070.02012.22
4.4.40.0030.05012.22
4.4.30.0030.03312.22
4.4.20.0000.03012.22
4.4.10.0070.02712.22
4.4.00.0000.05712.22
4.3.110.0000.04012.22
4.3.100.0030.03312.22
4.3.90.0000.03712.22
4.3.80.0000.05012.22
4.3.70.0000.02712.22
4.3.60.0000.03712.22
4.3.50.0000.03712.22
4.3.40.0000.05712.22
4.3.30.0030.03712.22
4.3.20.0000.04012.22
4.3.10.0000.03312.22
4.3.00.0030.03312.22

preferences:
40.07 ms | 401 KiB | 5 Q