3v4l.org

run code in 300+ PHP versions simultaneously
<?php fclose(STDIN); list(,$b_tmp,$j,,$c) = str_split(gettype((object)null)); list($u_tmp1,,,,$o_tmp1,$w,,$sp,,,$p) = str_split(gettype(STDIN)); list(,,,$a,$y) = str_split(gettype(array())); list(,$t,$r,$i,$n,$g) = str_split(gettype((string)null)); list($d,$o,$u,$b,$l,$e) = str_split(gettype((float)null)); $_ = @key(get_defined_vars())[(int)null]; echo implode(array_map( function($i) use ($b_tmp){ return chr(ord($i)-($b_tmp=ord(ucfirst($b_tmp)))-$b_tmp); }, str_split(call_user_func( ++$l.$b.$_.$c.$o.$n.++$u_tmp1.$e.$r.$t.$_.$e.$n.$c.$o.$d.$i.$n.$g, '也韶鶲ほ齧韆', $e.$u.$c.chr(dechex(ord(ucfirst($e)))).++$i.++$o_tmp1, $a.$u.$t.$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)
8.3.60.0110.00416.75
8.3.50.0080.01017.66
8.3.40.0080.00819.00
8.3.30.0080.00818.98
8.3.20.0040.00418.76
8.3.10.0030.00520.53
8.3.00.0080.00019.51
8.2.180.0070.01417.00
8.2.170.0090.00922.96
8.2.160.0040.01221.24
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00826.16
8.2.120.0060.00320.71
8.2.110.0060.00320.80
8.2.100.0120.00017.80
8.2.90.0040.00419.42
8.2.80.0060.00319.47
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0070.00318.06
8.2.30.0040.00718.01
8.2.20.0040.00417.88
8.2.10.0040.00417.95
8.2.00.0040.00417.77
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0160.00624.00
8.1.230.0070.00421.02
8.1.220.0040.00417.77
8.1.210.0050.00518.97
8.1.200.0030.00617.22
8.1.190.0040.00417.53
8.1.180.0000.00918.10
8.1.170.0000.00818.97
8.1.160.0040.00418.91
8.1.150.0080.00018.58
8.1.140.0000.00717.53
8.1.130.0000.00717.85
8.1.120.0040.00417.48
8.1.110.0040.00417.40
8.1.100.0070.00017.33
8.1.90.0070.00017.39
8.1.80.0000.00717.47
8.1.70.0070.00017.37
8.1.60.0070.00017.63
8.1.50.0000.00817.46
8.1.40.0000.00717.43
8.1.30.0030.00517.58
8.1.20.0030.00617.68
8.1.10.0040.00417.52
8.1.00.0060.00317.55
8.0.300.0050.00519.77
8.0.290.0040.00416.73
8.0.280.0070.00018.54
8.0.270.0000.00717.21
8.0.260.0030.00316.83
8.0.250.0070.00017.06
8.0.240.0040.00417.00
8.0.230.0070.00017.05
8.0.220.0040.00417.00
8.0.210.0040.00417.01
8.0.200.0070.00017.09
8.0.190.0040.00416.95
8.0.180.0050.00316.99
8.0.170.0050.00316.93
8.0.160.0000.00716.93
8.0.150.0040.00416.89
8.0.140.0000.00916.99
8.0.130.0000.00513.36
8.0.120.0040.00416.85
8.0.110.0000.00816.89
8.0.100.0030.00617.00
8.0.90.0030.00517.02
8.0.80.0040.01117.03
8.0.70.0030.00616.88
8.0.60.0030.00516.98
8.0.50.0060.00316.90
8.0.30.0150.01117.25
8.0.20.0100.00917.07
8.0.10.0030.00617.13
8.0.00.0120.00816.87
7.4.330.0050.00012.90
7.4.320.0000.00616.54
7.4.300.0040.00416.55
7.4.290.0030.00616.55
7.4.280.0020.00516.60
7.4.270.0000.00916.60
7.4.260.0030.00313.36
7.4.250.0040.00416.58
7.4.240.0070.00016.66
7.4.230.0070.00016.57
7.4.220.0070.01016.57
7.4.210.0080.00716.53
7.4.200.0030.00316.65
7.4.190.0040.00416.58
7.4.160.0100.01016.61
7.4.150.0070.01116.45
7.4.140.0090.01116.58
7.4.130.0160.00316.56
7.4.120.0080.00916.62
7.4.110.0070.01016.53
7.4.100.0040.01316.67
7.4.90.0080.01116.47
7.4.80.0100.00719.39
7.4.70.0070.01116.39
7.4.60.0130.00316.50
7.4.50.0070.00516.45
7.4.40.0000.01416.39
7.4.30.0120.00416.39
7.4.00.0040.01414.98
7.3.330.0060.00013.48
7.3.320.0050.00013.42
7.3.310.0030.00316.48
7.3.300.0030.00316.51
7.3.290.0060.01516.43
7.3.280.0050.01316.50
7.3.270.0120.00616.51
7.3.260.0090.00916.59
7.3.250.0060.01116.48
7.3.240.0180.00016.28
7.3.230.0150.00916.73
7.3.210.0070.01016.37
7.3.200.0080.00816.45
7.3.190.0070.01016.62
7.3.180.0130.00316.46
7.3.170.0060.01016.53
7.3.160.0100.01016.68
7.3.120.0040.01215.02
7.2.330.0070.01316.84
7.2.320.0100.00716.55
7.2.310.0060.01216.86
7.2.300.0030.01316.82
7.2.290.0070.01016.62
7.2.80.0240.00616.38
7.2.60.0080.00817.06
7.2.00.0090.00319.45
7.1.200.0090.00316.08
7.1.100.0060.00618.04
7.1.70.0030.00717.34
7.1.60.0130.01019.40
7.1.50.0150.00616.80
7.1.00.0070.03322.33
7.0.200.0000.00916.79
7.0.140.0130.06322.15
7.0.120.0070.03022.15
7.0.60.0100.08019.86
7.0.50.0030.04017.90
7.0.40.0030.08720.10
7.0.30.0100.08320.39
7.0.20.0000.04720.18
7.0.10.0000.04720.18
7.0.00.0070.08320.01
5.6.280.0070.06721.13
5.6.210.0170.07020.76
5.6.200.0170.07318.34
5.6.190.0070.07720.54
5.6.180.0030.07320.47
5.6.170.0170.06320.60
5.6.160.0030.04320.64
5.6.150.0070.08720.32
5.6.140.0030.08320.17
5.6.130.0100.07720.17
5.6.120.0070.08020.40
5.6.110.0070.08320.16
5.6.100.0030.05720.16
5.6.90.0030.04720.16
5.6.80.0070.04019.72
5.6.70.0030.08719.81
5.6.60.0070.05019.77
5.6.50.0070.05319.88
5.6.40.0070.08319.77
5.6.30.0070.04319.86
5.6.20.0130.05019.76
5.6.10.0070.08319.85
5.6.00.0100.08019.84
5.5.350.0270.07020.35
5.5.340.0070.03717.96
5.5.330.0030.05320.48
5.5.320.0030.08320.31
5.5.310.0100.07720.20
5.5.300.0100.08020.05
5.5.290.0130.05320.20
5.5.280.0100.06719.99
5.5.270.0100.07020.12
5.5.260.0070.07720.03
5.5.250.0070.04019.89
5.5.240.0100.04019.68
5.5.230.0070.08019.51
5.5.220.0100.07719.54
5.5.210.0070.08319.69
5.5.200.0030.05719.65
5.5.190.0030.06719.48
5.5.180.0030.04719.65
5.5.160.0130.06019.66
5.5.150.0230.05319.38
5.5.140.0030.08319.50
5.5.130.0070.05019.48
5.5.120.0070.06719.47
5.5.110.0030.04019.54
5.5.100.0130.05019.29
5.5.90.0070.08019.45
5.5.80.0100.07019.58
5.5.70.0100.07719.57
5.5.60.0030.05719.44
5.5.50.0130.07019.48
5.5.40.0130.04719.50
5.5.30.0070.03719.52
5.5.20.0030.07719.49
5.5.10.0100.07719.46
5.5.00.0070.06719.59
5.4.450.0130.03319.56
5.4.440.0000.08719.25
5.4.430.0170.03319.17
5.4.420.0000.07319.56
5.4.410.0100.04719.14
5.4.400.0100.07319.15
5.4.390.0070.03718.85
5.4.380.0030.05019.00
5.4.370.0070.05019.20
5.4.360.0100.05319.24
5.4.350.0030.04019.14
5.4.340.0130.07019.15
5.4.320.0030.04718.99
5.4.310.0000.05319.14
5.4.300.0000.04719.24
5.4.290.0100.07319.24
5.4.280.0130.03719.16
5.4.270.0070.05319.08
5.4.260.0000.04318.97
5.4.250.0070.06718.97
5.4.240.0000.06018.84
5.4.230.0030.05318.85
5.4.220.0130.06019.11
5.4.210.0030.04018.85
5.4.200.0070.05319.14
5.4.190.0000.04318.96
5.4.180.0000.04319.07
5.4.170.0100.07318.85
5.4.160.0130.06718.83
5.4.150.0070.07718.95
5.4.140.0000.08016.40
5.4.130.0070.04016.50
5.4.120.0030.04316.29
5.4.110.0100.04316.67
5.4.100.0030.03716.39
5.4.90.0130.07016.54
5.4.80.0030.04016.38
5.4.70.0030.07716.28
5.4.60.0000.07716.37
5.4.50.0070.07316.36
5.4.40.0070.07016.65
5.4.30.0000.07716.46
5.4.20.0070.04016.40
5.4.10.0000.04016.29
5.4.00.0030.04015.80
5.3.290.0070.08014.77
5.3.280.0130.07014.54
5.3.270.0100.03314.71
5.3.260.0030.07714.45
5.3.250.0000.08014.55
5.3.240.0070.06714.59
5.3.230.0070.07314.71
5.3.220.0070.04314.52
5.3.210.0000.07014.52
5.3.200.0070.03314.51
5.3.190.0070.06714.38
5.3.180.0030.03714.52
5.3.170.0030.06014.56
5.3.160.0130.06314.36
5.3.150.0130.07314.67
5.3.140.0130.06314.60
5.3.130.0130.05014.49
5.3.120.0070.06714.52
5.3.110.0000.05714.37
5.3.100.0030.06013.88
5.3.90.0000.04713.99
5.3.80.0070.03713.96
5.3.70.0000.06713.97
5.3.60.0030.05014.03
5.3.50.0130.05713.78
5.3.40.0100.07713.90
5.3.30.0030.08013.74
5.3.20.0000.08313.64
5.3.10.0030.05013.59
5.3.00.0000.07713.58
5.2.170.0000.04011.09
5.2.160.0030.03011.06
5.2.150.0070.03011.14
5.2.140.0070.05711.14
5.2.130.0100.05710.94
5.2.120.0100.03711.11
5.2.110.0070.06011.08
5.2.100.0070.05711.27
5.2.90.0070.05711.12
5.2.80.0100.05711.12
5.2.70.0030.05011.27
5.2.60.0030.03711.05
5.2.50.0030.05011.02
5.2.40.0070.03010.83
5.2.30.0100.05710.80
5.2.20.0100.03010.91
5.2.10.0070.03710.88
5.2.00.0030.05310.72
5.1.60.0030.0539.91
5.1.50.0070.05710.00
5.1.40.0030.0439.98
5.1.30.0000.05310.23
5.1.20.0100.04310.38
5.1.10.0030.05710.09
5.1.00.0070.0509.93
5.0.50.0000.0378.47
5.0.40.0070.0238.41
5.0.30.0000.0508.24
5.0.20.0000.0238.11
5.0.10.0000.0238.16
5.0.00.0030.0608.16
4.4.90.0000.0377.48
4.4.80.0030.0377.48
4.4.70.0000.0377.48
4.4.60.0000.0307.48
4.4.50.0030.0277.48
4.4.40.0000.0277.48
4.4.30.0030.0237.48
4.4.20.0000.0207.48
4.4.10.0000.0207.48
4.4.00.0030.0407.48
4.3.110.0000.0377.48
4.3.100.0030.0337.48
4.3.90.0000.0307.48
4.3.80.0000.0277.48
4.3.70.0000.0207.48
4.3.60.0070.0137.48
4.3.50.0000.0207.48
4.3.40.0000.0537.48
4.3.30.0030.0137.48
4.3.20.0000.0407.48
4.3.10.0000.0307.48
4.3.00.0130.0237.48

preferences:
43.13 ms | 401 KiB | 5 Q