3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(12mytesting22aa60a8ff7fcd473d321e0146afd9e26df39514720141114mcrypt_get_key_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC), mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC), MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC );

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)
5.4.350.0090.03512.02
5.4.340.0040.03812.01
5.4.320.0050.03712.50
5.4.310.0040.03812.49
5.4.300.0070.03812.50
5.4.290.0050.04212.49
5.4.280.0070.03612.39
5.4.270.0100.05512.39
5.4.260.0060.04312.39
5.4.250.0060.03712.39
5.4.240.0090.04512.39
5.4.230.0070.03912.38
5.4.220.0080.03612.38
5.4.210.0080.03612.38
5.4.200.0060.03912.38
5.4.190.0060.03612.38
5.4.180.0070.03612.38
5.4.170.0060.03912.39
5.4.160.0100.03412.38
5.4.150.0090.03312.38
5.4.140.0040.03812.07
5.4.130.0050.03712.05
5.4.120.0080.03812.02
5.4.110.0080.04512.01
5.4.100.0060.03812.01
5.4.90.0040.04012.01
5.4.80.0030.04212.01
5.4.70.0050.03912.00
5.4.60.0030.04112.01
5.4.50.0050.03812.01
5.4.40.0080.03611.99
5.4.30.0050.03611.99
5.4.20.0070.03611.99
5.4.10.0110.03411.99
5.4.00.0070.03411.48
5.3.290.0050.04112.80
5.3.280.0050.04012.70
5.3.270.0070.03912.73
5.3.260.0060.04012.72
5.3.250.0070.03812.72
5.3.240.0070.04012.71
5.3.230.0060.03912.70
5.3.220.0060.03712.68
5.3.210.0100.04512.68
5.3.200.0070.05112.68
5.3.190.0070.03712.68
5.3.180.0040.03812.67
5.3.170.0080.03612.66
5.3.160.0070.03812.67
5.3.150.0060.04212.67
5.3.140.0170.04112.66
5.3.130.0080.04812.65
5.3.120.0110.04712.66
5.3.110.0130.05012.66
5.3.100.0110.03712.11
5.3.90.0050.03712.08
5.3.80.0030.04112.08
5.3.70.0060.04712.07
5.3.60.0080.04212.06
5.3.50.0050.04312.00
5.3.40.0050.03912.00
5.3.30.0060.04011.95
5.3.20.0040.03711.73
5.3.10.0080.03311.70
5.3.00.0060.03811.68
5.2.170.0070.0309.18
5.2.160.0030.0329.18
5.2.150.0040.0319.18
5.2.140.0050.0349.18
5.2.130.0020.0319.14
5.2.120.0080.0279.14
5.2.110.0050.0359.14
5.2.100.0080.0429.14
5.2.90.0090.0429.14
5.2.80.0080.0379.13
5.2.70.0040.0439.14
5.2.60.0090.0409.09
5.2.50.0060.0439.06
5.2.40.0100.0549.03
5.2.30.0040.0809.01
5.2.20.0080.0369.01
5.2.10.0070.0378.93
5.2.00.0060.0298.78
5.1.60.0040.0288.07
5.1.50.0060.0288.06
5.1.40.0060.0288.04
5.1.30.0110.0338.40
5.1.20.0120.0408.42
5.1.10.0050.0298.14
5.1.00.0090.0278.14
5.0.50.0030.0236.63
5.0.40.0050.0206.48
5.0.30.0020.0326.29
5.0.20.0070.0186.26
5.0.10.0020.0216.24
5.0.00.0030.0356.23
4.4.90.0040.0164.78
4.4.80.0050.0144.75
4.4.70.0050.0134.76
4.4.60.0020.0174.75
4.4.50.0040.0154.77
4.4.40.0020.0264.71
4.4.30.0040.0144.76
4.4.20.0030.0204.84
4.4.10.0040.0224.85
4.4.00.0020.0304.76
4.3.110.0050.0204.67
4.3.100.0040.0204.67
4.3.90.0030.0204.64
4.3.80.0060.0284.58
4.3.70.0040.0144.63
4.3.60.0060.0164.63
4.3.50.0050.0194.63
4.3.40.0060.0364.54
4.3.30.0050.0203.28
4.3.20.0050.0153.26
4.3.10.0030.0183.22
4.3.00.0000.0277.70

preferences:
144.04 ms | 1394 KiB | 7 Q