3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xor_this_with($input, $key = '') { $return = ''; $length = strlen($input); $key_length = strlen($key); for ($i = 0; $i < $length; $i++) { $tmp = $input[$i]; for ($j = 0; $j < $key_length; $j++) { $tmp = chr(ord($tmp) ^ ord($key[$j])); } $return .= $tmp; } return $return; } $iv = base64_decode('ifblUEQdFIheTrKCCfURRzEvu9h4xwlX2cElHybes90='); $plain = 's:1:"1";'; $padded = str_pad($plain, 32); $hash = xor_this_with($iv, $plain); $hash = xor_this_with($hash, $padded); print base64_encode($hash);

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)
8.3.60.0120.00618.56
8.3.50.0090.01122.06
8.3.40.0000.01519.02
8.3.30.0120.00619.09
8.3.20.0040.00420.30
8.3.10.0050.00322.10
8.3.00.0040.00422.39
8.2.180.0000.01416.75
8.2.170.0140.00718.91
8.2.160.0120.00422.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0050.00317.63
8.2.110.0060.00322.02
8.2.100.0040.00817.72
8.2.90.0050.00319.17
8.2.80.0090.00019.78
8.2.70.0060.00317.63
8.2.60.0040.00418.16
8.2.50.0050.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00417.98
8.2.20.0040.00417.68
8.2.10.0040.00417.79
8.2.00.0000.00817.74
8.1.280.0070.01425.92
8.1.270.0040.00422.12
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0030.00919.04
8.1.220.0080.00017.89
8.1.210.0040.00418.77
8.1.200.0040.00417.25
8.1.190.0000.00817.28
8.1.180.0030.00518.10
8.1.170.0040.00418.35
8.1.160.0040.00422.00
8.1.150.0000.00818.58
8.1.140.0000.00717.27
8.1.130.0000.00817.77
8.1.120.0070.00317.45
8.1.110.0030.00517.34
8.1.100.0030.00617.34
8.1.90.0000.00817.36
8.1.80.0030.00517.44
8.1.70.0030.00317.38
8.1.60.0060.00317.61
8.1.50.0040.00417.54
8.1.40.0040.00417.57
8.1.30.0000.01117.62
8.1.20.0060.00317.56
8.1.10.0040.00417.54
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0050.00217.18
8.0.280.0000.00718.49
8.0.270.0040.00417.25
8.0.260.0030.00316.82
8.0.250.0000.00817.00
8.0.240.0030.00516.86
8.0.230.0070.00016.92
8.0.220.0070.00016.83
8.0.210.0030.00316.84
8.0.200.0000.00716.78
8.0.190.0040.00416.83
8.0.180.0070.00016.86
8.0.170.0040.00416.92
8.0.160.0040.00416.73
8.0.150.0070.00416.75
8.0.140.0030.00516.77
8.0.130.0030.00313.27
8.0.120.0030.00616.78
8.0.110.0040.00416.86
8.0.100.0040.00416.86
8.0.90.0040.00416.73
8.0.80.0040.01116.88
8.0.70.0040.00416.90
8.0.60.0040.00416.83
8.0.50.0040.00416.74
8.0.30.0140.00917.02
8.0.20.0110.00817.41
8.0.10.0040.00417.00
8.0.00.0100.00916.60
7.4.330.0000.00515.00
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0040.00416.50
7.4.280.0040.00416.63
7.4.270.0030.00316.45
7.4.260.0070.00016.35
7.4.250.0000.00816.49
7.4.240.0040.00416.49
7.4.230.0070.00016.70
7.4.220.0070.01016.63
7.4.210.0060.00916.62
7.4.200.0030.00316.41
7.4.190.0040.00416.45
7.4.160.0120.00816.27
7.4.150.0160.00617.40
7.4.140.0070.01217.86
7.4.130.0130.00516.59
7.4.120.0110.00916.63
7.4.110.0130.00316.72
7.4.100.0140.00316.55
7.4.90.0030.01416.68
7.4.80.0070.01319.39
7.4.70.0130.00416.59
7.4.60.0100.00716.48
7.4.50.0090.00016.40
7.4.40.0040.01522.77
7.4.30.0130.01016.60
7.4.00.0100.00614.88
7.3.330.0000.00713.30
7.3.320.0000.00513.34
7.3.310.0040.00416.22
7.3.300.0000.00716.30
7.3.290.0030.01616.36
7.3.280.0110.00616.36
7.3.270.0130.00317.40
7.3.260.0060.01616.60
7.3.250.0100.00916.51
7.3.240.0110.01116.71
7.3.230.0130.00316.39
7.3.210.0090.00916.49
7.3.200.0120.00619.39
7.3.190.0030.01416.38
7.3.180.0110.00616.45
7.3.170.0030.01216.68
7.3.160.0130.00316.36
7.3.120.0070.00914.81
7.3.110.0040.01114.65
7.3.100.0120.00314.84
7.3.90.0080.00714.77
7.3.80.0090.00714.85
7.3.70.0070.00714.95
7.3.60.0120.00314.83
7.3.50.0010.01114.70
7.3.40.0090.00414.84
7.3.30.0050.00814.90
7.3.20.0090.00516.79
7.3.10.0060.00816.72
7.3.00.0070.00516.73
7.2.330.0000.02116.79
7.2.320.0120.00616.70
7.2.310.0080.01216.46
7.2.300.0060.01016.59
7.2.290.0140.00316.74
7.2.250.0120.00815.10
7.2.240.0080.00915.17
7.2.230.0060.00915.07
7.2.220.0070.00715.10
7.2.210.0100.00515.01
7.2.200.0030.01115.01
7.2.190.0060.01015.02
7.2.180.0070.01015.16
7.2.170.0060.00915.08
7.2.160.0090.00415.10
7.2.150.0030.01217.16
7.2.140.0130.00317.05
7.2.130.0030.01317.03
7.2.120.0070.01016.76
7.2.110.0000.01316.77
7.2.100.0070.01117.07
7.2.90.0030.01016.95
7.2.80.0030.01316.93
7.2.70.0060.01017.02
7.2.60.0050.01016.82
7.2.50.0030.00916.98
7.2.40.0040.01517.06
7.2.30.0080.00417.11
7.2.20.0070.01016.96
7.2.10.0100.00717.05
7.2.00.0040.00918.20
7.1.330.0060.01015.78
7.1.320.0030.01215.85
7.1.310.0070.00715.70
7.1.300.0050.01015.79
7.1.290.0060.00615.88
7.1.280.0050.00515.90
7.1.270.0040.00715.87
7.1.260.0080.00515.85
7.1.250.0070.01015.87
7.1.200.0040.00815.77
7.1.100.0000.01118.09
7.1.70.0030.00317.12
7.1.60.0090.00617.05
7.1.50.0160.00616.91
7.1.00.0030.07722.36
7.0.200.0100.00716.64
7.0.140.0030.07322.12
7.0.60.0000.04319.87
7.0.50.0230.06317.87
7.0.40.0030.05020.23
7.0.30.0270.04020.08
7.0.20.0100.04720.30
7.0.10.0230.05720.12
7.0.00.0070.08720.16
5.6.280.0070.07021.02
5.6.210.0070.06020.64
5.6.200.0070.04018.23
5.6.190.0100.08020.45
5.6.180.0370.06320.38
5.6.170.0430.07020.55
5.6.160.0200.07320.54
5.6.150.0070.08018.23
5.6.140.0100.03718.11
5.6.130.0070.07018.14
5.6.120.0030.07321.12
5.6.110.0200.07320.98
5.6.100.0030.04720.89
5.6.90.0070.06320.98
5.6.80.0070.08320.29
5.6.70.0200.04320.48
5.5.350.0230.05320.44
5.5.340.0130.05317.98
5.5.330.0030.07720.38
5.5.320.0200.04720.41
5.5.310.0400.06720.30
5.5.300.0030.04018.07
5.5.290.0030.08317.97
5.5.280.0070.08720.74
5.5.270.0030.04320.80
5.5.260.0230.06020.77
5.5.250.0030.07720.59
5.5.240.0070.08020.24
5.4.450.0530.06319.55
5.4.440.0430.07019.47
5.4.430.0700.05019.25
5.4.420.0670.05719.54
5.4.410.0230.07019.02
5.4.400.0300.03318.77
5.4.390.0170.05018.56
5.4.380.0900.05718.61
5.4.370.0200.05718.83
5.4.360.0270.05018.56
5.4.350.0230.05718.84
5.4.340.0200.05018.47
5.4.320.0070.03712.51
5.4.310.0070.04412.50
5.4.300.0050.04012.50
5.4.290.0040.04012.50
5.4.280.0090.05112.40
5.4.270.0130.07019.06
5.4.260.0130.05718.91
5.4.250.0100.05318.99
5.4.240.0100.05018.90
5.4.230.0230.04318.82
5.4.220.0070.06018.98
5.4.210.0070.06318.82
5.4.200.0070.05718.90
5.4.190.0100.06019.03
5.4.180.0070.07318.90
5.4.170.0070.07718.89
5.4.160.0100.06018.81
5.4.150.0130.07718.93
5.4.140.0070.06316.63
5.4.130.0200.07316.71
5.4.120.0070.06016.68
5.4.110.0100.05716.68
5.4.100.0100.05016.63
5.4.90.0070.05716.46
5.4.80.0070.06316.53
5.4.70.0030.06016.39
5.4.60.0170.05716.66
5.4.50.0100.07316.55
5.4.40.0130.07716.59
5.4.30.0200.05016.48
5.4.20.0130.05316.60
5.4.10.0070.05716.65
5.4.00.0070.06716.07
5.3.290.0040.04312.80
5.3.280.0100.07314.88
5.3.270.0130.06014.88
5.3.260.0170.05714.91
5.3.250.0170.05014.88
5.3.240.0100.07714.78
5.3.230.0170.06014.87
5.3.220.0030.08314.68
5.3.210.0070.06014.57
5.3.200.0070.05314.85
5.3.190.0200.06314.75
5.3.180.0130.05314.85
5.3.170.0170.05014.83
5.3.160.0200.04014.79
5.3.150.0030.07714.85
5.3.140.0070.08014.75
5.3.130.0170.04714.85
5.3.120.0170.04714.77
5.3.110.0070.07714.83
5.3.100.0100.05014.21
5.3.90.0170.06714.27
5.3.80.0130.06714.09
5.3.70.0070.06014.07
5.3.60.0130.06314.27
5.3.50.0070.05714.01
5.3.40.0070.07014.03
5.3.30.0130.06314.19
5.3.20.0170.04313.96
5.3.10.0100.05313.52
5.3.00.0030.06713.85
5.2.170.0100.05711.16
5.2.160.0130.04711.14
5.2.150.0030.05311.14
5.2.140.0230.04311.19
5.2.130.0000.06311.15
5.2.120.0100.04711.15
5.2.110.0100.05711.15
5.2.100.0100.03711.10
5.2.90.0070.06011.32
5.2.80.0030.04311.30
5.2.70.0100.06011.31
5.2.60.0130.04311.09
5.2.50.0170.04711.20
5.2.40.0100.05311.20
5.2.30.0130.05011.26
5.2.20.0100.03710.96
5.2.10.0130.04010.86
5.2.00.0070.04010.92
5.1.60.0100.04710.28
5.1.50.0070.03710.16
5.1.40.0030.04310.29
5.1.30.0100.05310.55
5.1.20.0070.04310.36
5.1.10.0130.03710.37
5.1.00.0100.03710.06
5.0.50.0100.0278.64
5.0.40.0070.0308.61
5.0.30.0070.0438.28
5.0.20.0030.0408.49
5.0.10.0070.0278.38
5.0.00.0000.0578.26
4.4.90.0070.0377.39
4.4.80.0000.0337.39
4.4.70.0030.0307.39
4.4.60.0000.0407.39
4.4.50.0100.0177.39
4.4.40.0030.0377.39
4.4.30.0030.0237.39
4.4.20.0070.0307.39
4.4.10.0000.0237.39
4.4.00.0100.0437.39
4.3.110.0030.0237.39
4.3.100.0070.0207.39
4.3.90.0070.0177.39
4.3.80.0000.0407.39
4.3.70.0030.0237.39
4.3.60.0030.0237.39
4.3.50.0130.0207.39
4.3.40.0030.0407.39
4.3.30.0030.0307.39
4.3.20.0000.0277.39
4.3.10.0030.0237.39
4.3.00.0100.02015.58

preferences:
48.47 ms | 401 KiB | 5 Q