3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str ="bla"; print(encrypt($str)); 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); } 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; } ?>

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)
8.3.60.0070.00718.30
8.3.50.0080.00821.26
8.3.40.0090.01218.57
8.3.30.0040.01119.09
8.3.20.0000.00820.20
8.3.10.0030.00722.10
8.3.00.0040.00422.52
8.2.180.0120.00318.14
8.2.170.0070.00722.96
8.2.160.0100.00320.54
8.2.150.0040.00424.18
8.2.140.0070.01124.66
8.2.130.0030.01426.16
8.2.120.0080.00019.77
8.2.110.0000.00922.30
8.2.100.0030.00919.47
8.2.90.0040.00419.31
8.2.80.0000.00817.97
8.2.70.0000.00917.74
8.2.60.0050.00317.92
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0070.00018.22
8.2.20.0040.00417.70
8.2.10.0040.00417.77
8.2.00.0040.00417.75
8.1.280.0070.00725.92
8.1.270.0030.00620.43
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.82
8.1.230.0080.00319.10
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0000.01017.25
8.1.190.0040.00417.51
8.1.180.0000.00818.79
8.1.170.0050.00318.58
8.1.160.0070.00022.20
8.1.150.0040.00418.48
8.1.140.0040.00417.34
8.1.130.0000.00717.87
8.1.120.0000.00817.34
8.1.110.0000.00817.41
8.1.100.0060.00317.47
8.1.90.0000.00717.49
8.1.80.0060.00317.41
8.1.70.0000.00717.44
8.1.60.0100.00317.50
8.1.50.0080.00017.54
8.1.40.0000.00817.48
8.1.30.0000.00717.70
8.1.20.0060.00317.69
8.1.10.0040.00417.46
8.1.00.0020.00517.45
8.0.300.0060.00318.77
8.0.290.0070.00017.04
8.0.280.0040.00418.48
8.0.270.0070.00017.20
8.0.260.0030.00516.86
8.0.250.0000.00717.01
8.0.240.0000.00716.90
8.0.230.0030.00317.00
8.0.220.0000.00716.80
8.0.210.0070.00016.96
8.0.200.0060.00016.98
8.0.190.0000.00816.99
8.0.180.0070.00016.83
8.0.170.0070.00016.94
8.0.160.0040.00416.98
8.0.150.0040.00416.75
8.0.140.0000.00816.89
8.0.130.0000.00513.37
8.0.120.0080.00016.86
8.0.110.0040.00416.92
8.0.100.0050.00316.78
8.0.90.0040.00416.79
8.0.80.0100.00816.93
8.0.70.0000.00716.98
8.0.60.0040.00416.71
8.0.50.0040.00416.83
8.0.30.0110.01316.88
8.0.20.0090.01117.40
8.0.10.0080.00017.09
8.0.00.0080.00916.66
7.4.330.0030.00315.00
7.4.320.0000.00616.55
7.4.300.0000.00616.63
7.4.290.0050.00216.55
7.4.280.0040.00416.55
7.4.270.0000.00816.45
7.4.260.0030.00316.47
7.4.250.0050.00216.52
7.4.240.0050.00216.57
7.4.230.0000.00716.63
7.4.220.0090.00916.57
7.4.210.0090.01016.52
7.4.200.0030.00316.53
7.4.190.0050.00216.77
7.4.160.0060.00916.60
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0110.00616.44
7.4.120.0080.00816.48
7.4.110.0160.00616.50
7.4.100.0100.01016.42
7.4.90.0070.01516.66
7.4.80.0060.01219.39
7.4.70.0060.01016.50
7.4.60.0030.01416.44
7.4.50.0060.00016.57
7.4.40.0000.01422.77
7.4.30.0070.01016.50
7.4.00.0030.01214.73
7.3.330.0000.00513.37
7.3.320.0060.00013.39
7.3.310.0040.00416.28
7.3.300.0070.00016.26
7.3.290.0100.01016.39
7.3.280.0050.01116.39
7.3.270.0060.01017.40
7.3.260.0040.01216.43
7.3.250.0110.00916.35
7.3.240.0120.00616.38
7.3.230.0090.01216.69
7.3.210.0090.00916.55
7.3.200.0060.01119.39
7.3.190.0100.00716.63
7.3.180.0100.00716.39
7.3.170.0160.00616.29
7.3.160.0000.01516.46
7.3.120.0100.00615.01
7.3.10.0050.01016.60
7.3.00.0050.00716.74
7.2.330.0110.00716.70
7.2.320.0070.01016.69
7.2.310.0090.01216.96
7.2.300.0070.01016.88
7.2.290.0070.01016.73
7.2.130.0060.00916.92
7.2.120.0080.01116.92
7.2.110.0070.00716.93
7.2.100.0070.00416.85
7.2.90.0080.00716.99
7.2.80.0080.00816.90
7.2.70.0050.01316.94
7.2.60.0050.00716.88
7.2.50.0050.01116.90
7.2.40.0030.01016.94
7.2.30.0080.00816.83
7.2.20.0030.01116.90
7.2.10.0050.00816.87
7.2.00.0070.00917.65
7.1.250.0110.00315.79
7.1.240.0030.01015.56
7.1.230.0090.00616.01
7.1.220.0060.01015.40
7.1.210.0070.00315.86
7.1.200.0040.01215.56
7.1.190.0080.00815.86
7.1.180.0000.01715.66
7.1.170.0030.01315.71
7.1.160.0060.01015.77
7.1.150.0070.00715.58
7.1.140.0130.00015.54
7.1.130.0030.00716.00
7.1.120.0100.00315.81
7.1.110.0060.00915.78
7.1.100.0020.00916.88
7.1.90.0030.00815.76
7.1.80.0040.00415.55
7.1.70.0030.00616.36
7.1.60.0050.01217.88
7.1.50.0050.01216.44
7.1.40.0040.01115.80
7.1.30.0040.00815.68
7.1.20.0000.00815.75
7.1.10.0070.00715.54
7.1.00.0060.03719.15
7.0.330.0030.00715.30
7.0.320.0060.00315.48
7.0.310.0040.00915.44
7.0.300.0000.01615.38
7.0.290.0030.00515.43
7.0.280.0060.00315.60
7.0.270.0060.00615.23
7.0.260.0000.00815.55
7.0.250.0130.00015.48
7.0.240.0080.00815.27
7.0.230.0110.00015.14
7.0.220.0030.01015.44
7.0.210.0060.00315.53
7.0.200.0070.00316.03
7.0.190.0030.00715.29
7.0.180.0030.00715.38
7.0.170.0030.01015.43
7.0.160.0110.00015.34
7.0.150.0060.00615.44
7.0.140.0050.04018.78
7.0.130.0060.00315.45
7.0.120.0000.01215.46
7.0.110.0030.01015.25
7.0.100.0060.00615.30
7.0.90.0000.00715.55
7.0.80.0060.00615.18
7.0.70.0090.00315.38
7.0.60.0070.03817.76
7.0.50.0110.03316.75
7.0.40.0080.04716.85
7.0.30.0120.02316.93
7.0.20.0190.02416.82
7.0.10.0160.02016.79
7.0.00.0100.05216.83
5.6.380.0060.00614.31
5.6.370.0030.01414.36
5.6.360.0090.00014.45
5.6.350.0030.01014.20
5.6.340.0090.00014.20
5.6.330.0070.00714.33
5.6.320.0090.00314.36
5.6.310.0070.00414.51
5.6.300.0040.01114.43
5.6.290.0070.00714.19
5.6.280.0030.04217.76
5.6.270.0070.00714.47
5.6.260.0030.00614.02
5.6.250.0060.00614.29
5.6.240.0040.01114.39
5.6.230.0060.00814.62
5.6.220.0100.00314.17
5.6.210.0070.04117.45
5.6.200.0080.04316.20
5.6.190.0060.03317.40
5.6.180.1300.02517.46
5.6.170.0120.04717.49
5.6.160.0070.02917.51
5.6.150.0080.04016.20
5.6.140.0080.04316.25
5.6.130.0100.04216.28
5.6.120.0060.02217.74
5.6.110.0080.04117.72
5.6.100.0100.02017.63
5.6.90.0020.02717.72
5.6.80.0030.04117.29
5.6.70.0130.04217.27
5.6.60.0030.01414.13
5.6.50.0130.00014.39
5.6.40.0030.01014.51
5.6.30.0000.00914.38
5.6.20.0030.01214.08
5.6.10.0090.00614.18
5.6.00.0030.01014.25
5.5.380.0030.00311.17
5.5.370.0080.00310.91
5.5.360.0030.00311.13
5.5.350.0070.03915.67
5.5.340.0060.04014.57
5.5.330.0100.04015.77
5.5.320.0080.02915.83
5.5.310.0170.04015.86
5.5.300.0000.02714.59
5.5.290.0030.02914.57
5.5.280.0030.02816.10
5.5.270.0120.04116.15
5.5.260.0040.02716.04
5.5.250.0080.04515.94
5.5.240.0050.03315.57
5.5.230.0000.00711.00
5.5.220.0040.00810.91
5.5.210.0040.00810.98
5.5.200.0030.00910.73
5.5.190.0030.00610.72
5.5.180.0000.01011.19
5.5.170.0030.00510.84
5.5.160.0030.00711.27
5.5.150.0000.01211.01
5.5.140.0060.00011.35
5.5.130.0030.00710.99
5.5.120.0000.01011.07
5.5.110.0040.00411.30
5.5.100.0050.00211.13
5.5.90.0000.01211.40
5.5.80.0060.00310.98
5.5.70.0060.00610.91
5.5.60.0040.00911.23
5.5.50.0060.00911.20
5.5.40.0080.00410.91
5.5.30.0100.00311.05
5.5.20.0040.00811.20
5.5.10.0000.01011.06
5.5.00.0070.00711.02
5.4.450.0270.03415.10
5.4.440.0250.03515.11
5.4.430.0290.03015.31
5.4.420.0200.02815.30
5.4.410.0030.03015.20
5.4.400.0680.04114.93
5.4.390.0750.04214.75
5.4.380.0150.02814.81
5.4.370.0080.03614.75
5.4.360.0140.02914.87
5.4.350.0040.02311.33
5.4.340.0070.02511.44
5.4.330.0030.00710.78
5.4.320.0050.02411.80
5.4.310.0010.02511.64
5.4.300.0050.02111.64
5.4.290.0050.02611.81
5.4.280.0050.02111.79
5.4.270.0070.02011.75
5.4.260.0020.02711.82
5.4.250.0030.03115.04
5.4.240.0100.02214.93
5.4.230.0050.03014.89
5.4.220.0120.02514.98
5.4.210.0100.02715.03
5.4.200.0070.02814.92
5.4.190.0100.02514.87
5.4.180.0080.02714.85
5.4.170.0050.03815.01
5.4.160.0070.03015.08
5.4.150.0030.03314.68
5.4.140.0050.04013.81
5.4.130.0080.02713.73
5.4.120.0090.02813.71
5.4.110.0030.02913.60
5.4.100.0100.02613.69
5.4.90.0070.02713.97
5.4.80.0050.02813.74
5.4.70.0100.02713.57
5.4.60.0080.03513.76
5.4.50.0010.03913.72
5.4.40.0070.02713.78
5.4.30.0120.02513.87
5.4.20.0050.03513.79
5.4.10.0100.02313.83
5.4.00.0030.02813.44
5.3.290.0050.02111.63
5.3.280.0090.02712.49
5.3.270.0070.02812.66
5.3.260.0070.02712.70
5.3.250.0080.02912.67
5.3.240.0100.02412.69
5.3.230.0030.02812.75
5.3.220.0050.03012.59
5.3.210.0090.03012.43
5.3.200.0070.03212.45
5.3.190.0080.02612.60
5.3.180.0090.02212.63
5.3.170.0130.02312.64
5.3.160.0030.03312.55
5.3.150.0000.04112.56
5.3.140.0050.03512.62
5.3.130.0100.02912.64
5.3.120.0090.03512.74
5.3.110.0050.03112.56
5.3.100.0050.02712.50
5.3.90.0080.02312.33
5.3.80.0120.02212.19
5.3.70.0080.02212.31
5.3.60.0020.03012.33
5.3.50.0020.03212.26
5.3.40.0030.02812.37
5.3.30.0020.02912.24
5.3.20.0120.02712.14
5.3.10.0020.03212.04
5.3.00.0120.02212.11
5.2.170.0080.02010.67
5.2.160.0070.02210.71
5.2.150.0070.02010.75
5.2.140.0050.02510.65
5.2.130.0060.01810.67
5.2.120.0100.01810.73
5.2.110.0070.02710.55
5.2.100.0020.03110.67
5.2.90.0030.02810.55
5.2.80.0030.02210.63
5.2.70.0070.01810.63
5.2.60.0050.02210.61
5.2.50.0030.02310.65
5.2.40.0030.02310.70
5.2.30.0030.02110.62
5.2.20.0070.02110.48
5.2.10.0080.01710.56
5.2.00.0050.02410.40
5.1.60.0060.01510.11
5.1.50.0050.01710.19
5.1.40.0020.02210.11
5.1.30.0030.02010.31
5.1.20.0070.02510.35
5.1.10.0030.02310.15
5.1.00.0030.02110.11
5.0.50.0030.02110.11
5.0.40.0040.01310.11
5.0.30.0060.02210.11
5.0.20.0050.01310.11
5.0.10.0050.01310.11
5.0.00.0020.02310.11
4.4.90.0040.01010.11
4.4.80.0020.01410.11
4.4.70.0020.01510.11
4.4.60.0020.01210.11
4.4.50.0020.01410.11
4.4.40.0040.01510.11
4.4.30.0020.01310.11
4.4.20.0020.01310.11
4.4.10.0000.01410.11
4.4.00.0000.02010.11
4.3.110.0030.01310.11
4.3.100.0020.01210.11
4.3.90.0020.01210.11
4.3.80.0040.01510.11
4.3.70.0050.01110.11
4.3.60.0050.01010.11
4.3.50.0030.01110.11
4.3.40.0020.01810.11
4.3.30.0020.01210.11
4.3.20.0030.01210.11
4.3.10.0030.01210.11
4.3.00.0000.0158.34

preferences:
43.48 ms | 400 KiB | 5 Q