3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time = microtime(true); $data = md5(substr(str_shuffle('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'), 0, rand(1,10))); $keyhash = md5('secret key'); $ivsize = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC); $iv = mcrypt_create_iv($ivsize, MCRYPT_DEV_URANDOM); $cipherdata = ''; for ($i = 0; $i < 2500; $i += 1) { // XOR $cipherdata ^= mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $keyhash, $data, MCRYPT_MODE_CBC, $iv); } $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds'.PHP_EOL;

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)
7.2.110.0100.01316.30
7.2.100.0150.00416.55
7.2.90.0200.00016.48
7.2.80.0120.00516.37
7.2.70.0220.00916.78
7.2.60.0170.01016.83
7.2.50.0220.00316.54
7.2.40.0080.01416.87
7.2.30.0140.00316.54
7.2.20.0150.00816.52
7.2.10.0110.00716.83
7.2.00.0080.00717.80
7.1.230.0080.01115.74
7.1.220.0280.00715.75
7.1.210.0110.00415.54
7.1.200.0100.00815.34
7.1.190.0260.00615.64
7.1.180.0120.00515.68
7.1.170.0130.00715.71
7.1.160.0120.00715.56
7.1.150.0110.00615.39
7.1.140.0110.00815.75
7.1.130.0300.00415.56
7.1.120.0090.00615.66
7.1.110.0060.01215.63
7.1.100.0100.00615.80
7.1.90.0170.00415.66
7.1.80.0120.00815.80
7.1.70.0080.00416.22
7.1.60.0100.01117.71
7.1.50.0150.01116.26
7.1.40.0110.00815.72
7.1.30.0110.00915.94
7.1.20.0170.00315.94
7.1.10.0030.01415.54
7.1.00.0050.04418.83
7.0.310.0450.00315.45
7.0.300.0150.00315.38
7.0.290.0040.00915.06
7.0.280.0120.00315.28
7.0.270.0080.00815.40
7.0.260.0270.01315.29
7.0.250.0030.01015.46
7.0.240.0080.01115.38
7.0.230.0080.00815.30
7.0.220.0300.01015.43
7.0.210.0040.00915.31
7.0.200.0300.00614.99
7.0.190.0080.00815.41
7.0.180.0160.00315.18
7.0.170.0080.00415.37
7.0.160.0120.00315.21
7.0.150.0140.00015.20
7.0.140.0110.03518.69
7.0.130.0580.00615.48
7.0.120.0090.00615.38
7.0.110.0630.00315.16
7.0.100.0150.00315.27
7.0.90.1010.00715.30
7.0.80.0090.00915.36
7.0.70.0240.00815.30
7.0.60.0090.03017.62
7.0.50.0280.10816.74
7.0.40.0120.08516.90
7.0.30.0240.08216.69
7.0.20.0260.10916.84
7.0.10.0080.09016.85
7.0.00.0150.11716.79
5.6.380.0100.00514.28
5.6.370.0150.00014.22
5.6.360.0160.00314.13
5.6.350.0080.00814.00
5.6.340.0070.01014.40
5.6.330.0070.01114.09
5.6.320.0140.00313.97
5.6.310.0120.00414.30
5.6.300.0100.00514.22
5.6.290.0090.00513.95
5.6.280.0080.03717.70
5.6.270.0110.00713.88
5.6.260.0110.00414.20
5.6.250.0120.00213.98
5.6.240.0090.00914.46
5.6.230.0040.00914.38
5.6.220.0100.00314.27
5.6.210.0140.04017.39
5.6.200.0140.11816.17
5.6.190.0120.09317.42
5.6.180.0220.11017.27
5.6.170.0240.08817.31
5.6.160.0190.10517.38
5.6.150.0120.10716.09
5.6.140.0170.11016.20
5.6.130.0130.10916.22
5.6.120.0120.09217.60
5.6.110.0120.08617.57
5.6.100.0150.11317.58
5.6.90.0090.10217.63
5.6.80.0090.08717.22
5.6.70.0040.00914.10
5.6.60.0060.00914.12
5.6.50.0120.00413.92
5.6.40.0070.00713.91
5.6.30.0090.00614.02
5.6.20.0100.00714.02
5.6.10.0150.00013.91
5.6.00.0140.00414.28
5.5.380.0080.00412.79
5.5.370.0060.00912.79
5.5.360.0070.00712.79
5.5.350.0030.04716.55
5.5.340.0130.09315.41
5.5.330.0140.08316.56
5.5.320.0070.10516.65
5.5.310.0210.11016.53
5.5.300.0070.08515.39
5.5.290.0150.10315.40
5.5.280.0130.08816.87
5.5.270.0180.09516.86
5.5.260.0150.10716.79
5.5.250.0110.11516.65
5.5.240.2230.08716.57
5.5.230.0090.00512.79
5.5.220.0070.00312.79
5.5.210.0110.00612.79
5.5.200.0070.00312.79
5.5.190.0070.00312.79
5.5.180.0040.00812.79
5.5.170.0080.00814.14
5.5.160.0080.00512.79
5.5.150.0130.00012.79
5.5.140.0040.00812.79
5.5.130.0090.00512.79
5.5.120.0110.00412.79
5.5.110.0070.00712.79
5.5.100.0070.00712.79
5.5.90.0080.00612.79
5.5.80.0060.00612.79
5.5.70.0140.00012.79
5.5.60.0080.00412.79
5.5.50.0080.00812.79
5.5.40.0090.00312.79
5.5.30.0100.00312.79
5.5.20.0040.00812.79
5.5.10.0080.00212.79
5.5.00.0080.00512.79
5.4.450.0650.09816.15
5.4.440.0200.08616.20
5.4.430.0190.08516.15
5.4.420.0310.09516.16
5.4.410.0190.09716.13
5.4.400.0430.09515.94
5.4.390.0400.09815.80
5.4.380.0320.14415.77
5.4.370.0330.17515.79
5.4.360.0510.18015.66
5.4.350.0300.17615.79
5.4.340.0330.16215.72
5.4.330.0100.00312.79
5.4.320.0070.02312.62
5.4.310.0070.02212.62
5.4.300.0090.02712.62
5.4.290.0100.02012.62
5.4.280.0060.02212.57
5.4.270.0040.02212.57
5.4.260.0100.02312.57
5.4.250.0020.02512.57
5.4.240.0070.02112.57
5.4.230.0070.02012.57
5.4.220.0070.02012.57
5.4.210.0070.02012.57
5.4.200.0080.02612.57
5.4.190.0020.02612.57
5.4.180.0090.02112.56
5.4.170.0110.02512.57
5.4.160.0100.02512.57
5.4.150.0070.02712.57
5.4.140.0070.02212.41
5.4.130.0090.01812.40
5.4.120.0060.02112.38
5.4.110.0020.02312.38
5.4.100.0080.01912.38
5.4.90.0080.01912.38
5.4.80.0110.01912.38
5.4.70.0060.02012.38
5.4.60.0080.02012.38
5.4.50.0050.02512.38
5.4.40.0060.02212.37
5.4.30.0050.02312.37
5.4.20.0020.02512.37
5.4.10.0060.02312.37
5.4.00.0070.02712.12
5.3.290.0060.02412.79
5.3.280.0070.02212.75
5.3.270.0060.02312.76
5.3.260.0040.02612.75
5.3.250.0070.02212.75
5.3.240.0080.02112.75
5.3.230.0050.02812.75
5.3.220.0050.03312.73
5.3.210.0090.02812.73
5.3.200.0070.01912.73
5.3.190.0060.02112.73
5.3.180.0060.02112.73
5.3.170.0110.02712.73
5.3.160.0100.01812.73
5.3.150.0070.02312.73
5.3.140.0060.02612.73
5.3.130.0060.03112.72
5.3.120.0100.03012.72
5.3.110.0100.02112.72
5.3.100.0080.02012.46
5.3.90.0080.02512.44
5.3.80.0110.03112.43
5.3.70.0120.02312.43
5.3.60.0060.02212.43
5.3.50.0050.02312.40
5.3.40.0060.02012.39
5.3.30.0060.02212.37
5.3.20.0070.02112.26
5.3.10.0080.02112.24
5.3.00.0100.01812.24
5.2.170.0060.01710.99
5.2.160.0060.01710.99
5.2.150.0080.01510.99
5.2.140.0040.02310.99
5.2.130.0020.02010.97
5.2.120.0070.01510.97
5.2.110.0080.01510.97
5.2.100.0050.01810.96
5.2.90.0060.01610.97
5.2.80.0070.01810.96
5.2.70.0070.01710.96
5.2.60.0080.01510.94
5.2.50.0050.02010.93
5.2.40.0060.01910.91
5.2.30.0040.02210.90
5.2.20.0080.02010.91
5.2.10.0070.01910.86
5.2.00.0060.01710.79
5.1.60.0060.01410.43
5.1.50.0060.01510.43
5.1.40.0060.01410.42
5.1.30.0070.01810.60
5.1.20.0110.01710.61
5.1.10.0060.01710.47
5.1.00.0050.01510.47
5.0.50.0030.0139.72
5.0.40.0040.0119.64
5.0.30.0050.0189.55
5.0.20.0030.0149.54
5.0.10.0040.0119.53
5.0.00.0060.0159.52
4.4.90.0050.0088.78
4.4.80.0040.0098.77
4.4.70.0020.0138.77
4.4.60.0030.0138.77
4.4.50.0030.0108.78
4.4.40.0030.0158.75
4.4.30.0040.0098.77
4.4.20.0020.0118.82
4.4.10.0060.0088.82
4.4.00.0030.0168.78
4.3.110.0060.0098.73
4.3.100.0050.0088.73
4.3.90.0040.0098.71
4.3.80.0020.0168.69
4.3.70.0020.0118.71
4.3.60.0040.0088.71
4.3.50.0040.0098.71
4.3.40.0040.0178.66
4.3.30.0040.0098.06
4.3.20.0040.0108.05
4.3.10.0030.0088.03
4.3.00.0050.00814.00

preferences:
39.52 ms | 401 KiB | 5 Q