3v4l.org

run code in 300+ PHP versions simultaneously
<?php function decrypt ($str) { if(preg_match('%^[a-zA-Z0-9/+]*={0,2}$%',$str)) { $str = base64_decode($str); if ($str != "" && $str != null && $str != false) { $decStr = ""; for ($i=0; $i < strlen($str); $i+=3) { $array[$i/3] = substr($str,$i,3); } foreach($array as $s) { $a = $s^192; $decStr .= chr($a); } return $decStr; } return false; } return false; } echo decrypt("MTI5MTY0MTczMTY5MTc0"); print "\n"; function encrypt($str) { $cryptedstr = ""; for ($i =0; $i < strlen($str); $i++) { $temp = ord(substr($str,$i,1)) ^ 192; while(strlen($temp)<3) { $temp = "0".$temp; } $cryptedstr .= $temp. ""; } return base64_encode($cryptedstr); } echo encrypt("Andy"); print "\n"; echo encrypt("133773311 \n"); print "\n"; #$handle = opendir('/'); #while (($file = readdir($handle)) !== false) # print $file. "\n"; #closedir($handle); ?>

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)
8.3.40.0060.01018.84
8.3.30.0090.00618.96
8.3.20.0040.00418.99
8.3.10.0030.00618.98
8.3.00.0060.00319.35
8.2.170.0100.01019.07
8.2.160.0030.01022.96
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00419.83
8.2.110.0000.00922.25
8.2.100.0120.00017.95
8.2.90.0000.00917.88
8.2.80.0030.00618.91
8.2.70.0000.00818.00
8.2.60.0030.00617.88
8.2.50.0040.00417.88
8.2.40.0070.00020.47
8.2.30.0040.00419.39
8.2.20.0000.00917.99
8.2.10.0000.00919.56
8.2.00.0040.00417.93
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0070.00319.40
8.1.230.0080.00419.13
8.1.220.0000.00917.79
8.1.210.0090.00018.77
8.1.200.0000.00817.73
8.1.190.0000.00817.25
8.1.180.0090.00018.10
8.1.170.0040.00418.88
8.1.160.0000.00718.99
8.1.150.0000.00918.90
8.1.140.0030.00617.55
8.1.130.0080.00017.66
8.1.120.0100.00017.65
8.1.110.0030.00617.64
8.1.100.0040.00417.62
8.1.90.0000.00717.47
8.1.80.0050.00317.55
8.1.70.0000.00817.64
8.1.60.0090.00317.68
8.1.50.0030.00817.74
8.1.40.0040.00417.75
8.1.30.0000.01117.84
8.1.20.0040.00717.73
8.1.10.0080.00017.77
8.1.00.0040.00417.58
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0040.00418.57
8.0.270.0100.00317.32
8.0.260.0030.00318.54
8.0.250.0030.00317.18
8.0.240.0030.00517.18
8.0.230.0060.00317.10
8.0.220.0060.00317.05
8.0.210.0000.00817.09
8.0.200.0000.00717.15
8.0.190.0040.00417.20
8.0.180.0030.00717.08
8.0.170.0040.00417.16
8.0.160.0000.00817.18
8.0.150.0070.00316.96
8.0.140.0000.01217.05
8.0.130.0000.00513.46
8.0.120.0000.00916.84
8.0.110.0040.00417.04
8.0.100.0000.00816.96
8.0.90.0050.00216.88
8.0.80.0100.00617.00
8.0.70.0000.00917.03
8.0.60.0060.00316.92
8.0.50.0030.00517.07
8.0.30.0000.02117.32
8.0.20.0040.01517.33
8.0.10.0040.00417.24
8.0.00.0100.01516.91
7.4.330.0060.00013.23
7.4.320.0000.00616.84
7.4.300.0070.00016.72
7.4.290.0000.00716.90
7.4.280.0070.00016.77
7.4.270.0030.00416.61
7.4.260.0030.00313.59
7.4.250.0090.00016.76
7.4.240.0020.00516.77
7.4.230.0040.00416.92
7.4.220.0060.01216.69
7.4.210.0130.00716.72
7.4.200.0000.00716.83
7.4.190.0040.00416.71
7.4.160.0060.00916.54
7.4.150.0060.01216.72
7.4.140.0150.01117.86
7.4.130.0110.00716.84
7.4.120.0060.01216.93
7.4.110.0120.01216.87
7.4.100.0090.00916.79
7.4.90.0120.00616.67
7.4.80.0050.01319.39
7.4.70.0000.01716.71
7.4.60.0060.01016.52
7.4.50.0030.00616.73
7.4.40.0080.00816.53
7.4.30.0130.00316.65
7.4.00.0070.00915.07
7.3.330.0030.00313.51
7.3.320.0030.00313.51
7.3.310.0080.00016.43
7.3.300.0030.00316.50
7.3.290.0060.00916.52
7.3.280.0100.01016.45
7.3.270.0100.00716.57
7.3.260.0070.01016.66
7.3.240.0130.00916.84
7.3.230.0130.00716.60
7.3.210.0060.01216.45
7.3.200.0090.00916.91
7.3.190.0070.01116.78
7.3.180.0120.00316.54
7.3.170.0060.00916.68
7.3.160.0100.00716.80
7.3.120.0060.01015.07
7.3.110.0030.01115.11
7.3.100.0020.01015.21
7.3.90.0060.00814.99
7.3.80.0100.00515.17
7.3.70.0050.00915.07
7.3.60.0070.00914.89
7.3.50.0050.00914.86
7.3.40.0020.01115.01
7.3.30.0110.00615.13
7.3.20.0080.00816.87
7.3.10.0060.01016.88
7.3.00.0090.00816.69
7.2.330.0090.00916.67
7.2.320.0120.00617.03
7.2.310.0140.00316.91
7.2.300.0130.00316.85
7.2.290.0150.00316.67
7.2.250.0030.01715.28
7.2.240.0120.00615.24
7.2.230.0090.00515.29
7.2.220.0020.01215.23
7.2.210.0050.00815.29
7.2.200.0040.01115.18
7.2.190.0090.00515.30
7.2.180.0020.01515.02
7.2.170.0070.00715.31
7.2.160.0040.00715.05
7.2.150.0030.01417.28
7.2.140.0070.01117.23
7.2.130.0110.00616.95
7.2.120.0120.00416.84
7.2.110.0110.00616.95
7.2.100.0100.01016.79
7.2.90.0070.01116.90
7.2.80.0080.00817.11
7.2.70.0110.00817.14
7.2.60.0100.00616.97
7.2.50.0110.00916.91
7.2.40.0110.00917.07
7.2.30.0100.00717.00
7.2.20.0100.01216.88
7.2.10.0040.01216.98
7.2.00.0090.00517.92
7.1.330.0050.01016.10
7.1.320.0040.01016.21
7.1.310.0020.00916.04
7.1.300.0070.00715.96
7.1.290.0020.01016.11
7.1.280.0040.00816.04
7.1.270.0020.01316.08
7.1.260.0080.00515.73
7.1.250.0100.00915.81
7.1.200.0030.00615.88
7.1.100.0000.01218.41
7.1.70.0000.00917.39
7.1.60.0060.01919.21
7.1.50.0040.02117.14
7.1.00.0070.05722.41
7.0.200.0040.00416.87
7.0.140.0000.07321.97
7.0.120.0030.07322.05
7.0.60.0000.08319.92
7.0.50.0000.04317.92
7.0.40.0130.03320.34
7.0.30.0230.04320.22
7.0.20.0200.05320.20
7.0.10.0170.06320.39
7.0.00.0130.07720.09
5.6.280.0070.07020.93
5.6.210.0070.06320.77
5.6.200.0000.04718.14
5.6.190.0070.07020.48
5.6.180.0300.07020.60
5.6.170.0300.04320.45
5.6.160.0100.08020.48
5.6.150.0100.03318.19
5.6.140.0070.05318.17
5.6.130.0000.04318.28
5.6.120.0100.07721.04
5.6.110.0070.04321.13
5.6.100.0100.08021.01
5.6.90.0030.06021.00
5.6.80.0030.08320.51
5.6.70.0130.04320.38
5.5.350.0170.06720.45
5.5.340.0000.05318.08
5.5.330.0070.07320.35
5.5.320.0100.06020.26
5.5.310.0270.07720.32
5.5.300.0070.06318.08
5.5.290.0070.08017.95
5.5.280.0130.06320.77
5.5.270.0030.09320.77
5.5.260.0300.06320.88
5.5.250.0000.06320.70
5.5.240.0100.03720.27
5.4.450.0170.07319.20
5.4.440.0100.07319.18
5.4.430.0070.04019.52
5.4.420.0000.04319.32
5.4.410.0100.03719.37
5.4.400.0070.08018.86
5.4.390.0030.04719.24
5.4.380.0070.03718.85
5.4.370.0130.06719.14
5.4.360.0030.05019.16
5.4.350.0000.08319.15
5.4.340.0130.07718.98
5.4.320.0070.06719.12
5.4.310.0070.05719.15
5.4.300.0030.08019.24
5.4.290.0030.07018.85
5.4.280.0030.08019.20
5.4.270.0130.07319.00
5.4.260.0070.08019.25
5.4.250.0130.06719.23
5.4.240.0070.07318.97
5.4.230.0100.06319.14
5.4.220.0070.07719.23
5.4.210.0070.04019.23
5.4.200.0070.03318.91
5.4.190.0030.06719.19
5.4.180.0100.07719.16
5.4.170.0030.05019.23
5.4.160.0100.07018.83
5.4.150.0070.05019.14
5.4.140.0030.08016.43
5.4.130.0130.06016.55
5.4.120.0070.03316.46
5.4.110.0030.07716.39
5.4.100.0100.06316.35
5.4.90.0070.04316.48
5.4.80.0000.05016.57
5.4.70.0100.03316.33
5.4.60.0070.05316.27
5.4.50.0070.07016.26
5.4.40.0100.04016.40
5.4.30.0100.07016.64
5.4.20.0100.07316.46
5.4.10.0100.06716.41
5.4.00.0100.06715.95
5.3.290.0070.03714.71
5.3.280.0070.07314.67
5.3.270.0130.06714.65
5.3.260.0070.07014.65
5.3.250.0070.06314.64
5.3.240.0100.04314.76
5.3.230.0030.08314.68
5.3.220.0200.06314.65
5.3.210.0030.04714.56
5.3.200.0030.05714.57
5.3.190.0100.04314.65
5.3.180.0100.06714.61
5.3.170.0030.07714.57
5.3.160.0070.07314.59
5.3.150.0000.05014.61
5.3.140.0000.04014.51
5.3.130.0070.07714.61
5.3.120.0030.05314.55
5.3.110.0100.07314.55
5.3.100.0100.05314.10
5.3.90.0030.03714.03
5.3.80.0200.03314.03
5.3.70.0100.07313.97
5.3.60.0030.05714.03
5.3.50.0030.07314.12
5.3.40.0000.04713.98
5.3.30.0170.03713.97
5.3.20.0070.07713.70
5.3.10.0100.04313.72
5.3.00.0000.06713.69
5.2.170.0070.05011.07
5.2.160.0130.04711.32
5.2.150.0100.05711.08
5.2.140.0000.07011.10
5.2.130.0100.05711.18
5.2.120.0100.05311.17
5.2.110.0030.02711.27
5.2.100.0070.06011.00
5.2.90.0100.05311.27
5.2.80.0030.06710.99
5.2.70.0000.07011.11
5.2.60.0130.03711.20
5.2.50.0130.05311.08
5.2.40.0030.05011.06
5.2.30.0100.06011.04
5.2.20.0070.05711.11
5.2.10.0100.03010.86
5.2.00.0030.06010.69
5.1.60.0000.03310.05
5.1.50.0070.03310.15
5.1.40.0070.02010.04
5.1.30.0070.02710.50
5.1.20.0030.05710.24
5.1.10.0100.02710.23
5.1.00.0030.0239.99
5.0.50.0070.0178.63
5.0.40.0030.0238.43
5.0.30.0030.0308.25
5.0.20.0000.0208.38
5.0.10.0000.0208.19
5.0.00.0030.0278.13
4.4.90.0000.0377.96
4.4.80.0030.0377.96
4.4.70.0100.0307.96
4.4.60.0000.0377.96
4.4.50.0070.0237.96
4.4.40.0030.0507.96
4.4.30.0070.0237.96
4.4.20.0030.0137.96
4.4.10.0030.0137.96
4.4.00.0000.0277.96
4.3.110.0000.0177.96
4.3.100.0030.0137.96
4.3.90.0000.0137.96
4.3.80.0000.0237.96
4.3.70.0000.0137.96
4.3.60.0000.0177.96
4.3.50.0000.0177.96
4.3.40.0000.0237.96
4.3.30.0000.0237.96
4.3.20.0000.0277.96
4.3.10.0030.0137.96
4.3.00.0000.0137.96

preferences:
44.7 ms | 400 KiB | 5 Q