3v4l.org

run code in 300+ PHP versions simultaneously
<?php $flag = "\x73\xB9\xAE\x9C\xAD\x5A\xE5\x11\x5F\x79\x9D\x8D\x16\x1C\x20\xC5\x6F\x5C\x61\xB3\xB9\x1F\x23\x20\x51\xD4\x9A\xFF\xC4\xC1\x09\x41\x50\xA8"; if (isset($argv[1])) { mt_srand($argv[1], defined('MT_RAND_PHP') ? MT_RAND_PHP : null); } $out = ''; for ($i=0; $i < strlen($flag); $i++) { $out .= chr(ord($flag[$i]) ^ mt_rand(0, 255)); } echo $out;

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)
7.4.10.0100.00714.66
7.4.00.0110.00814.77
7.3.130.0040.01414.95
7.3.120.0030.01415.08
7.3.110.0090.00914.73
7.3.100.0050.01114.73
7.3.90.0030.00814.89
7.3.80.0090.00714.83
7.3.70.0030.01014.95
7.3.60.0040.01114.92
7.3.50.0090.00614.84
7.3.40.0080.00514.78
7.3.30.0090.00714.82
7.3.20.0030.01216.64
7.3.10.0060.00916.59
7.3.00.0080.00516.63
7.2.260.0110.00614.86
7.2.250.0100.00615.20
7.2.240.0050.01314.97
7.2.230.0070.01015.17
7.2.220.0080.00315.21
7.2.210.0030.01315.26
7.2.200.0050.01115.06
7.2.190.0120.00315.13
7.2.180.0060.00715.00
7.2.170.0080.00814.94
7.2.160.0030.01615.04
7.2.150.0100.01017.11
7.2.140.0040.01117.07
7.2.130.0030.01216.78
7.2.120.0060.00917.03
7.2.110.0030.00916.88
7.2.100.0090.00617.11
7.2.90.0030.01316.82
7.2.80.0180.00815.89
7.2.70.0200.00716.17
7.2.60.0200.00415.78
7.2.50.0170.00816.08
7.2.40.0150.01016.04
7.2.30.0150.00916.08
7.2.20.0190.00615.79
7.2.10.0190.00716.09
7.2.00.0210.00416.04
7.1.330.0060.00815.67
7.1.320.0020.01016.03
7.1.310.0070.00715.87
7.1.300.0000.01415.72
7.1.290.0050.00715.96
7.1.280.0100.00615.93
7.1.270.0050.01115.77
7.1.260.0040.01115.68
7.1.250.0000.01515.61
7.1.240.0060.00915.89
7.1.230.0040.01115.70
7.1.220.0040.01115.76
7.1.210.0060.00915.83
7.1.200.0040.01116.00
7.1.190.0300.00314.82
7.1.180.0140.01014.96
7.1.170.0190.00714.78
7.1.160.0140.01214.89
7.1.150.0130.00914.99
7.1.140.0210.00414.74
7.1.130.0140.00714.79
7.1.120.0150.00714.92
7.1.110.0190.00514.81
7.1.100.0200.00714.66
7.1.90.0610.00815.00
7.1.80.0170.01014.92
7.1.70.0310.01014.63
7.1.60.0260.01323.75
7.1.50.0320.00823.90
7.1.40.0320.01023.75
7.1.30.0310.01123.81
7.1.20.0320.01023.90
7.1.10.0270.00914.92
7.1.00.0340.00314.97
7.0.330.0030.01015.07
7.0.320.0070.01015.59
7.0.310.0100.00315.36
7.0.300.0100.00315.63
7.0.290.0040.00715.61
7.0.280.0030.00615.18
7.0.270.0040.01115.44
7.0.260.0030.00915.59
7.0.250.0040.01115.45
7.0.240.0130.00015.56
7.0.230.0000.01115.41
7.0.220.0110.00315.41
7.0.210.0070.00715.52
7.0.200.0070.00715.38
7.0.190.0100.00015.29
7.0.180.0000.01415.58
7.0.170.0080.00815.57
7.0.160.0040.00815.43
7.0.150.0040.00815.46
7.0.140.0100.00315.40
7.0.130.0000.01515.58
7.0.120.0030.00915.20
7.0.110.0080.00415.39
7.0.100.0040.01215.51
7.0.90.0040.00815.16
7.0.80.0070.00715.47
7.0.70.0000.01615.24
7.0.60.0080.00415.12
7.0.50.0000.01415.43
7.0.40.0120.00013.54
7.0.30.0070.00713.49
7.0.20.0030.00513.41
7.0.10.0000.01213.49
7.0.00.0030.01313.45
5.6.400.0000.01014.09
5.6.390.0060.00614.35
5.6.380.0100.00714.53
5.6.370.0070.01014.69
5.6.360.0030.00614.70
5.6.350.0000.01014.47
5.6.340.0030.01014.53
5.6.330.0000.01414.42
5.6.320.0000.01514.48
5.6.310.0090.00914.65
5.6.300.0070.00714.24
5.6.290.0080.00814.63
5.6.280.0070.00714.43
5.6.270.0070.00714.39
5.6.260.0030.01014.74
5.6.250.0000.01714.70
5.6.240.0030.01014.51
5.6.230.0090.00614.46
5.6.220.0110.00014.31
5.6.210.0080.00414.38
5.6.200.0000.01414.23
5.6.190.0080.00614.16
5.6.180.0000.00914.52
5.6.170.0040.01214.54
5.6.160.0080.00614.17
5.6.150.0030.00714.21
5.6.140.0060.00614.73
5.6.130.0070.00714.38
5.6.120.0060.00314.51
5.6.110.0030.01414.08
5.6.100.0090.00614.54
5.6.90.0100.00714.46
5.6.80.0040.01114.19
5.6.70.0090.00614.25
5.6.60.0030.00914.34
5.6.50.0100.00614.13
5.6.40.0040.01114.44
5.6.30.0000.01714.35
5.6.20.0030.01014.34
5.6.10.0090.00614.32
5.6.00.0060.00914.29

preferences:
30.1 ms | 401 KiB | 5 Q