3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cipher = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, md5('my-key'), 'Hello World', MCRYPT_MODE_CBC); $plain = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, md5('not-my-key'), $cipher, MCRYPT_MODE_CBC); var_dump($plain);

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)
8.3.60.0070.00716.63
8.3.50.0100.01121.19
8.3.40.0140.00718.68
8.3.30.0140.00018.67
8.3.20.0040.00420.04
8.3.10.0000.00823.60
8.3.00.0080.00023.43
8.2.180.0080.01216.63
8.2.170.0070.01022.96
8.2.160.0070.00720.39
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00419.66
8.2.120.0050.00326.35
8.2.110.0030.00619.30
8.2.100.0060.00617.84
8.2.90.0060.00319.14
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0060.00317.90
8.2.50.0000.00818.07
8.2.40.0040.00422.28
8.2.30.0000.00720.60
8.2.20.0000.00817.54
8.2.10.0000.00718.04
8.2.00.0040.00417.98
8.1.280.0110.00425.92
8.1.270.0040.00423.67
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0040.00421.15
8.1.230.0070.00317.45
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0080.00019.01
8.1.180.0000.00718.10
8.1.170.0000.00818.51
8.1.160.0050.00220.61
8.1.150.0040.00418.67
8.1.140.0030.00619.46
8.1.130.0070.00017.53
8.1.120.0050.00217.24
8.1.110.0040.00417.34
8.1.100.0030.00417.23
8.1.90.0040.00417.37
8.1.80.0040.00417.37
8.1.70.0030.00317.33
8.1.60.0000.00817.48
8.1.50.0040.00417.34
8.1.40.0030.00517.51
8.1.30.0030.00517.52
8.1.20.0040.00417.39
8.1.10.0040.00417.38
8.1.00.0040.00417.52
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.42
8.0.270.0030.00317.13
8.0.260.0030.00317.17
8.0.250.0030.00316.79
8.0.240.0070.00016.84
8.0.230.0000.00716.90
8.0.220.0030.00316.82
8.0.210.0030.00316.89
8.0.200.0000.00716.95
8.0.190.0040.00416.91
8.0.180.0000.00716.82
8.0.170.0000.00716.80
8.0.160.0030.00316.90
8.0.150.0040.00416.91
8.0.140.0040.00416.88
8.0.130.0000.00613.34
8.0.120.0030.00516.70
8.0.110.0030.00316.82
8.0.100.0030.00516.89
8.0.90.0040.00416.88
8.0.80.0070.01416.82
8.0.70.0080.00016.91
8.0.60.0000.00716.87
8.0.50.0040.00416.77
8.0.30.0110.00516.88
8.0.20.0110.01517.40
8.0.10.0000.00716.82
8.0.00.0120.00916.68
7.4.330.0060.00016.72
7.4.320.0000.00616.51
7.4.300.0000.00616.44
7.4.290.0000.00716.44
7.4.280.0030.00716.43
7.4.270.0030.00316.57
7.4.260.0030.00316.51
7.4.250.0040.00416.44
7.4.240.0020.00616.47
7.4.230.0070.00016.40
7.4.220.0090.00916.64
7.4.210.0090.00616.59
7.4.200.0000.00716.55
7.4.160.0130.01016.46
7.4.150.0080.01617.40
7.4.140.0090.00917.86
7.4.130.0100.00816.50
7.4.120.0060.01116.56
7.4.110.0040.01316.61
7.4.100.0040.01216.56
7.4.90.0080.00816.30
7.4.80.0060.01019.39
7.4.70.0060.01016.49
7.4.60.0060.01016.34
7.4.50.0070.00716.06
7.4.40.0030.01316.51
7.4.30.0090.01216.61
7.4.00.0050.00814.78
7.3.330.0000.00513.13
7.3.320.0030.00313.09
7.3.310.0040.00416.26
7.3.300.0000.00716.16
7.3.290.0000.00716.24
7.3.280.0110.00716.24
7.3.270.0110.00617.40
7.3.260.0030.01716.40
7.3.250.0060.01316.36
7.3.240.0100.00816.31
7.3.230.0030.01316.39
7.3.210.0130.00716.18
7.3.200.0100.00719.39
7.3.190.0110.01116.50
7.3.180.0040.01216.30
7.3.170.0000.01616.52
7.3.160.0130.00316.34
7.3.120.0100.00615.02
7.3.110.0070.01014.55
7.3.100.0070.01014.93
7.3.90.0100.00614.96
7.3.80.0060.00914.63
7.3.70.0040.01614.91
7.3.60.0040.00414.84
7.3.50.0030.00914.82
7.3.40.0060.00914.90
7.3.30.0100.00714.80
7.3.20.0100.00316.63
7.3.10.0060.00916.63
7.3.00.0110.00416.51
7.2.330.0130.00616.63
7.2.320.0090.01816.31
7.2.310.0090.00916.31
7.2.300.0060.01516.25
7.2.290.0110.00616.18
7.2.250.0070.01314.88
7.2.240.0070.01314.71
7.2.230.0070.01315.07
7.2.220.0090.00914.91
7.2.210.0060.00914.89
7.2.200.0030.01615.04
7.2.190.0070.00715.01
7.2.180.0040.01114.64
7.2.170.0030.01014.78
7.2.60.0040.01116.38
7.2.00.0090.01318.91
7.1.330.0070.00715.54
7.1.320.0070.00715.75
7.1.310.0100.00715.59
7.1.300.0040.00815.64
7.1.290.0100.00615.75
7.1.280.0070.01015.57
7.1.270.0130.00015.66
7.1.260.0030.01015.59
7.1.200.0000.01215.39
7.1.100.0070.00718.23
7.1.70.0000.00717.02
7.1.60.0140.01019.21
7.1.50.0080.00416.83
7.1.00.0000.08022.45
7.0.200.0000.01016.39
7.0.60.0200.08020.03
7.0.50.0000.04317.97
7.0.40.0100.05720.02
7.0.30.0470.07020.23
7.0.20.0270.04720.30
7.0.10.0130.08020.21
7.0.00.0030.05020.01
5.6.280.0030.03321.02
5.6.210.0100.07320.47
5.6.200.0130.08318.09
5.6.190.0100.04320.65
5.6.180.0200.04020.49
5.6.170.0230.03320.54
5.6.160.0100.06020.54
5.6.150.0100.04018.21
5.6.140.0100.06018.07
5.6.130.0000.08718.28
5.6.120.0130.07321.21
5.6.110.0100.07020.88
5.6.100.0100.08320.96
5.6.90.0100.09320.90
5.6.80.0070.08020.50
5.5.350.0230.07720.39
5.5.340.0070.07018.04
5.5.330.0100.05720.21
5.5.320.0500.04020.30
5.5.310.0230.07320.32
5.5.300.0070.06017.99
5.5.290.0100.07017.91
5.5.280.0030.07020.91
5.5.270.0030.08321.03
5.5.260.0270.07020.88
5.5.250.0030.07020.76
5.5.240.0230.07320.30

preferences:
55.93 ms | 401 KiB | 5 Q