3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'FSHcT+sfRO/siok2ooweuA=='; $key = base64_decode($key); $message = 'I want to decode this'; // $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); $iv = '0000000000000000'; print $iv.'<p>'; $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $message, MCRYPT_MODE_CBC, $iv); $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv); print base64_encode($encrypted); ?>

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)
8.3.60.0170.00318.20
8.3.50.0100.01321.03
8.3.40.0110.00418.92
8.3.30.0080.00818.70
8.3.20.0060.00320.26
8.3.10.0070.00021.78
8.3.00.0080.00019.66
8.2.180.0120.00618.66
8.2.170.0110.00422.96
8.2.160.0130.00320.47
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00817.73
8.2.110.0040.00419.31
8.2.100.0040.00817.50
8.2.90.0050.00318.88
8.2.80.0000.00817.97
8.2.70.0000.00817.73
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0040.00421.17
8.2.30.0070.00018.17
8.2.20.0000.00817.81
8.2.10.0000.00717.99
8.2.00.0060.00318.17
8.1.280.0120.00925.92
8.1.270.0130.00320.24
8.1.260.0040.00426.35
8.1.250.0080.00828.09
8.1.240.0060.00322.80
8.1.230.0030.00717.42
8.1.220.0060.00517.89
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.25
8.1.180.0000.00718.10
8.1.170.0060.00318.41
8.1.160.0000.00823.74
8.1.150.0070.00018.84
8.1.140.0030.00517.31
8.1.130.0080.00017.52
8.1.120.0080.00017.42
8.1.110.0040.00417.32
8.1.100.0000.00717.29
8.1.90.0000.00817.38
8.1.80.0040.00417.37
8.1.70.0000.00717.30
8.1.60.0040.00417.48
8.1.50.0000.00817.57
8.1.40.0000.00817.49
8.1.30.0060.00317.63
8.1.20.0000.00817.68
8.1.10.0050.00217.55
8.1.00.0030.00517.54
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0070.00017.13
8.0.260.0000.00617.26
8.0.250.0040.00417.00
8.0.240.0000.00617.07
8.0.230.0000.00616.89
8.0.220.0000.00716.96
8.0.210.0000.00716.99
8.0.200.0030.00316.88
8.0.190.0060.00317.06
8.0.180.0040.00417.01
8.0.170.0030.00616.80
8.0.160.0040.00416.88
8.0.150.0030.00316.81
8.0.140.0040.00416.86
8.0.130.0030.00313.38
8.0.120.0000.00816.94
8.0.110.0040.00416.91
8.0.100.0000.00717.00
8.0.90.0000.00716.98
8.0.80.0150.00617.01
8.0.70.0040.00416.80
8.0.60.0000.00716.97
8.0.50.0040.00416.95
8.0.30.0110.00817.19
8.0.20.0050.01517.40
8.0.10.0000.00716.89
8.0.00.0100.01016.73
7.4.330.0000.00515.16
7.4.320.0030.00316.54
7.4.300.0030.00316.41
7.4.290.0030.00316.52
7.4.280.0080.00016.53
7.4.270.0030.00316.61
7.4.260.0000.00716.46
7.4.250.0000.00816.37
7.4.240.0020.00516.55
7.4.230.0020.00516.61
7.4.220.0040.01516.59
7.4.210.0030.01016.64
7.4.200.0000.00716.58
7.4.160.0120.00316.47
7.4.150.0090.00917.40
7.4.140.0130.01017.86
7.4.130.0140.00816.63
7.4.120.0050.01216.48
7.4.110.0100.00716.50
7.4.100.0140.00316.52
7.4.90.0070.01016.61
7.4.80.0070.01019.39
7.4.70.0050.01616.49
7.4.60.0100.00716.48
7.4.50.0050.00316.34
7.4.40.0090.00916.57
7.4.30.0090.00616.29
7.4.00.0120.00314.79
7.3.330.0060.00013.20
7.3.320.0000.00513.06
7.3.310.0000.00716.14
7.3.300.0050.00216.29
7.3.290.0080.00716.34
7.3.280.0100.01016.34
7.3.270.0060.01117.40
7.3.260.0110.00716.29
7.3.250.0080.00916.38
7.3.240.0100.00616.37
7.3.230.0100.00916.43
7.3.210.0070.01016.55
7.3.200.0100.00719.39
7.3.190.0100.00716.36
7.3.180.0110.00516.44
7.3.170.0060.01416.49
7.3.160.0100.00716.47
7.3.120.0100.00314.72
7.3.110.0030.01014.74
7.3.100.0030.01314.76
7.3.90.0040.01114.92
7.3.80.0040.01115.04
7.3.70.0130.00314.84
7.3.60.0030.01314.93
7.3.50.0060.01214.80
7.3.40.0090.00614.84
7.3.30.0030.01514.89
7.3.20.0090.00616.51
7.3.10.0030.00916.69
7.3.00.0030.00916.54
7.2.330.0090.00916.80
7.2.320.0100.00716.61
7.2.310.0090.00916.65
7.2.300.0040.01516.42
7.2.290.0130.00716.77
7.2.240.0100.00715.09
7.2.230.0040.01414.72
7.2.220.0060.01015.18
7.2.210.0000.01114.90
7.2.200.0040.01215.05
7.2.190.0110.00715.11
7.2.180.0060.00915.23
7.2.170.0070.00715.13
7.2.160.0040.00715.19
7.2.150.0000.01216.76
7.2.140.0060.01016.96
7.2.130.0050.00916.85
7.2.120.0050.00816.98
7.2.110.0050.01016.86
7.2.100.0020.01016.98
7.2.90.0020.01117.02
7.2.80.0070.00616.79
7.2.70.0040.00916.98
7.2.60.0070.00616.92
7.2.50.0020.01116.89
7.2.40.0030.00916.97
7.2.30.0030.01116.98
7.2.20.0040.01216.90
7.2.10.0080.00616.95
7.2.00.0080.00517.50
7.1.330.0100.00015.94
7.1.320.0000.01115.47
7.1.310.0060.00916.05
7.1.300.0030.01215.68
7.1.290.0030.01315.79
7.1.280.0070.00715.46
7.1.270.0030.00915.53
7.1.260.0060.00915.54
7.1.250.0090.00515.60
7.1.240.0040.01115.73
7.1.230.0150.00015.59
7.1.220.0060.00815.54
7.1.210.0060.00615.29
7.1.200.0110.00215.71
7.1.190.0040.00715.68
7.1.180.0130.00715.64
7.1.170.0120.00015.71
7.1.160.0090.00015.53
7.1.150.0070.00315.75
7.1.140.0110.00315.69
7.1.130.0110.00015.77
7.1.120.0050.00315.45
7.1.110.0090.00015.59
7.1.100.0040.00715.65
7.1.90.0090.00615.77
7.1.80.0000.01015.71
7.1.70.0010.00916.42
7.1.60.0050.00716.34
7.1.50.0100.00916.05
7.1.40.0070.00715.72
7.1.30.0060.00615.40
7.1.20.0000.01415.70
7.1.10.0000.01215.44
7.1.00.0080.03818.95
7.0.330.0030.00915.13
7.0.320.0070.00715.05
7.0.310.0110.00414.97
7.0.300.0080.00015.10
7.0.290.0030.01015.30
7.0.280.0090.00015.38
7.0.270.0060.00915.04
7.0.260.0130.00015.13
7.0.250.0000.01015.38
7.0.240.0060.00315.07
7.0.230.0030.01015.21
7.0.220.0100.00315.21
7.0.210.0030.00315.32
7.0.200.0030.01215.98
7.0.190.0040.00715.07
7.0.180.0100.00715.34
7.0.170.0190.00014.99
7.0.160.0000.01215.09
7.0.150.0070.00314.96
7.0.140.0100.00315.18
7.0.130.0030.00914.97
7.0.120.0100.00615.27
7.0.110.0060.00615.29
7.0.100.0060.00615.34
7.0.90.0000.00815.35
7.0.80.0030.00915.07
7.0.70.0030.00915.20
7.0.60.0120.03817.61
7.0.50.0070.04216.47
7.0.40.0050.02516.77
7.0.30.0200.02316.50
7.0.20.0200.04416.63
7.0.10.0120.04216.55
7.0.00.0080.04216.63
5.6.380.0070.01014.28
5.6.370.0030.00714.45
5.6.360.0040.01113.85
5.6.350.0050.00314.14
5.6.340.0030.00713.99
5.6.330.0000.01114.38
5.6.320.0030.01014.06
5.6.310.0100.00314.12
5.6.300.0040.00414.03
5.6.290.0090.00614.29
5.6.280.0080.03317.37
5.6.270.0090.00314.25
5.6.260.0060.00614.24
5.6.250.0100.00714.14
5.6.240.0000.01414.12
5.6.230.0080.00014.00
5.6.220.0080.00413.82
5.6.210.0050.02517.42
5.6.200.0070.03315.94
5.6.190.0060.03917.19
5.6.180.0090.04017.28
5.6.170.0160.02517.28
5.6.160.0020.03417.17
5.6.150.0100.03316.18
5.6.140.0030.04816.04
5.6.130.0050.04416.01
5.6.120.0090.04217.69
5.6.110.0130.04217.68
5.6.100.0060.04617.73
5.6.90.0100.03817.44
5.6.80.0070.04717.24
5.6.70.0200.02817.28
5.6.60.0000.01314.13
5.6.50.0070.00314.13
5.6.40.0060.00614.04
5.6.30.0090.00313.84
5.6.20.0040.00814.30
5.6.10.0140.00013.95
5.6.00.0110.00413.86
5.5.380.0050.00210.91
5.5.370.0000.00910.93
5.5.360.0050.00310.93
5.5.350.0050.01815.67
5.5.340.0040.02714.37
5.5.330.0080.04215.71
5.5.320.0080.02715.34
5.5.310.0070.03015.61
5.5.300.0050.04414.44
5.5.290.0050.03014.38
5.5.280.0110.04115.93
5.5.270.0050.04715.86
5.5.260.0050.02416.15
5.5.250.0060.02615.72
5.5.240.0080.03715.38
5.5.230.0030.00910.67
5.5.220.0030.00610.55
5.5.210.0000.00910.73
5.5.200.0000.01410.52
5.5.190.0030.01010.55
5.5.180.0030.00310.47
5.5.170.0040.00710.42
5.5.160.0040.00810.81
5.5.150.0060.00610.60
5.5.140.0040.00710.51
5.5.130.0060.00610.54
5.5.120.0000.00610.80
5.5.110.0030.00610.72
5.5.100.0110.00011.01
5.5.90.0030.00310.51
5.5.80.0000.01010.73
5.5.70.0030.00310.99
5.5.60.0000.00710.59
5.5.50.0080.00310.95
5.5.40.0000.01010.94
5.5.30.0100.00010.84
5.5.20.0000.00910.71
5.5.10.0070.00010.64
5.5.00.0040.00410.45
5.4.450.0390.02715.21
5.4.440.0370.03515.31
5.4.430.0360.02915.21
5.4.420.0310.02715.17
5.4.410.0370.02714.91
5.4.400.0430.03314.97
5.4.390.0270.02815.04
5.4.380.0300.04015.00
5.4.370.0320.03514.79
5.4.360.0280.03714.99
5.4.350.0390.02614.82
5.4.340.0400.03014.89
5.4.330.0040.00410.37
5.4.320.0250.03114.88
5.4.310.0320.02514.91
5.4.300.0490.02614.93
5.4.290.0390.02514.96
5.4.280.0370.03314.85
5.4.270.0330.03215.14
5.4.260.0430.03014.92
5.4.250.0380.02615.11
5.4.240.0330.02514.65
5.4.230.0360.03114.89
5.4.220.0350.02914.77
5.4.210.0380.03514.96
5.4.200.0310.02813.74
5.4.190.0260.02714.85
5.4.180.0340.03014.99
5.4.170.0330.03014.80
5.4.160.0330.02614.80
5.4.150.0370.03114.84
5.4.140.0320.02813.80
5.4.130.0360.02513.46
5.4.120.0260.03013.58
5.4.110.0420.02913.61
5.4.100.0370.02713.59
5.4.90.0330.03313.71
5.4.80.0280.02913.48
5.4.70.0340.02313.63
5.4.60.0300.02613.55
5.4.50.0380.03013.48
5.4.40.0280.02813.58
5.4.30.0380.02613.75
5.4.20.0370.02513.49
5.4.10.0460.02513.63
5.4.00.0250.03113.30

preferences:
35.24 ms | 401 KiB | 5 Q