3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "meow"; $b = $a . "\0woef"; var_dump( strlen($a), strlen($b), password_hash($a, PASSWORD_BCRYPT, ['salt' => 'boeschrikboeschrikboe!', 'cost' => 12]), password_hash($b, PASSWORD_BCRYPT, ['salt' => 'boeschrikboeschrikboe!', 'cost' => 12]) );

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)
7.4.10.0100.49914.74
7.4.00.0100.51614.86
7.3.130.0070.51514.78
7.3.120.0030.49214.65
7.3.110.0070.49814.77
7.3.100.0070.49715.05
7.3.90.0100.48914.73
7.3.80.0100.50414.98
7.3.70.0070.49814.70
7.3.60.0070.49914.98
7.3.50.0030.49514.48
7.3.40.0030.49914.78
7.3.30.0100.48014.60
7.3.20.0070.49916.67
7.3.10.0100.49416.58
7.3.00.0030.50716.62
7.2.260.0070.51814.77
7.2.250.0100.51314.68
7.2.240.0070.50615.05
7.2.230.0070.48314.93
7.2.220.0070.49514.48
7.2.210.0000.48614.54
7.2.200.0070.50214.75
7.2.190.0030.49115.10
7.2.180.0030.50015.18
7.2.170.0030.48514.67
7.2.160.0070.49815.04
7.2.150.0030.49316.95
7.2.140.0030.47716.83
7.2.130.0030.49216.95
7.2.120.0100.49316.74
7.2.110.0070.50016.89
7.2.100.0070.49216.81
7.2.90.0100.49016.72
7.2.80.0130.46716.94
7.2.70.0030.48816.83
7.2.60.0030.48916.88
7.2.50.0000.50516.66
7.2.40.0000.49916.72
7.2.30.0070.49716.88
7.2.20.0030.49916.69
7.2.10.0030.50217.00
7.2.00.0030.51318.09
7.1.330.0070.50015.63
7.1.320.0030.51115.94
7.1.310.0030.47315.73
7.1.300.0000.49815.62
7.1.290.0030.48115.96
7.1.280.0030.50315.60
7.1.270.0070.49015.88
7.1.260.0000.50515.81
7.1.250.0030.48515.69
7.1.240.0000.47715.89
7.1.230.0030.50415.39
7.1.220.0030.48815.83
7.1.210.0020.50915.77
7.1.200.0030.48915.52
7.1.190.0000.49215.71
7.1.180.0030.50015.87
7.1.170.0000.50315.87
7.1.160.0170.48415.62
7.1.150.0030.49715.90
7.1.140.0070.49515.85
7.1.130.0070.48015.88
7.1.120.0000.50915.46
7.1.110.0030.49415.85
7.1.100.0070.50315.71
7.1.90.0030.49615.70
7.1.80.0130.49115.86
7.1.70.0030.49816.52
7.1.60.0070.49016.54
7.1.50.0050.52016.08
7.1.40.0030.49115.73
7.1.30.0030.48815.56
7.1.20.0030.48515.46
7.1.10.0000.49515.70
7.1.00.0000.48519.21
7.0.330.0000.50915.45
7.0.320.0070.49615.50
7.0.310.0030.49815.58
7.0.300.0030.49015.49
7.0.290.0030.49615.57
7.0.280.0000.49815.50
7.0.270.0070.51315.47
7.0.260.0000.50415.42
7.0.250.0030.48715.52
7.0.240.0030.50015.51
7.0.230.0000.50015.23
7.0.220.0030.50115.34
7.0.210.0030.48815.36
7.0.200.0050.48915.95
7.0.190.0070.48815.31
7.0.180.0100.48915.42
7.0.170.0000.49915.55
7.0.160.0070.49315.24
7.0.150.0030.49615.14
7.0.140.0000.52418.81
7.0.130.0130.47615.55
7.0.120.0000.49715.38
7.0.110.0030.48615.58
7.0.100.0070.48815.41
7.0.90.0100.48615.38
7.0.80.0070.49815.48
7.0.70.0080.52318.56
7.0.60.0020.51118.62
7.0.50.0070.54218.87
7.0.40.0070.52216.68
7.0.30.0070.54516.61
7.0.20.0030.54916.83
7.0.10.0020.54816.79
7.0.00.0050.53416.69
5.6.400.0030.48714.30
5.6.390.0000.48914.60
5.6.380.0030.49214.04
5.6.370.0030.50114.51
5.6.360.0100.48414.50
5.6.350.0100.49914.30
5.6.340.0000.49114.55
5.6.330.0000.50714.49
5.6.320.0070.48814.09
5.6.310.0070.48914.59
5.6.300.0030.49614.59
5.6.290.0030.49114.27
5.6.280.0100.49314.64
5.6.270.0030.50014.34
5.6.260.0070.49813.97
5.6.250.0000.50714.27
5.6.240.0030.48814.38
5.6.230.0000.49914.18
5.6.220.0020.49317.52
5.6.210.0020.53817.37
5.6.200.0050.54517.56
5.6.190.0030.54917.59
5.6.180.0020.53317.67
5.6.170.0080.53917.76
5.6.160.0070.53217.80
5.6.150.0000.54517.73
5.6.140.0100.52317.69
5.6.130.0050.51817.56
5.6.120.0020.54017.60
5.6.110.0080.53817.70
5.6.100.0000.56317.53
5.6.90.0050.55017.60
5.6.80.0030.53817.27
5.6.70.0100.54417.20
5.6.60.0030.53217.40
5.6.50.0050.49017.28
5.6.40.0020.46817.25
5.6.30.0050.54317.26
5.6.20.0070.55117.39
5.6.10.0050.50617.36
5.6.00.0030.53817.24
5.5.380.0030.48414.53
5.5.370.0070.50413.88
5.5.360.0020.45617.35
5.5.350.0080.51017.32
5.5.340.0020.58517.56
5.5.330.0070.56417.51
5.5.320.0030.55017.52
5.5.310.0030.55017.48
5.5.300.0070.54417.58
5.5.290.0020.55017.47
5.5.280.0050.52517.38
5.5.270.0050.53617.56
5.5.260.0080.52517.43
5.5.250.0050.51017.38
5.5.240.0070.53017.27
5.5.230.0050.52417.21
5.5.220.0050.54417.17
5.5.210.0030.49717.31
5.5.200.0030.49717.13
5.5.190.0020.53917.01
5.5.180.0020.50117.02
5.5.170.0030.47814.09
5.5.160.0020.54817.13
5.5.150.0020.53117.13
5.5.140.0020.52617.32
5.5.130.0180.52717.26
5.5.120.0020.56417.31
5.5.110.0070.54017.21
5.5.100.0030.54217.12
5.5.90.0000.53217.19
5.5.80.0040.55617.17
5.5.70.0350.52817.11
5.5.60.0020.55117.13
5.5.50.0030.51217.20
5.5.40.0030.48717.02
5.5.30.0050.53217.12
5.5.20.0030.52517.13
5.5.10.0070.52217.11
5.5.00.0100.53316.86
5.4.450.0050.04415.08
5.4.440.0030.04214.97
5.4.430.0050.03815.13
5.4.420.0050.03515.22
5.4.410.0000.03715.10
5.4.400.0070.03914.93
5.4.390.0030.03014.89
5.4.380.0000.03214.99
5.4.370.0030.04014.96
5.4.360.0030.02514.85
5.4.350.0020.02514.96
5.4.340.0020.04314.93
5.4.330.0030.00310.82
5.4.320.0000.03114.92
5.4.310.0000.03514.96
5.4.300.0050.03714.90
5.4.290.0030.04015.07
5.4.280.0030.02814.89
5.4.270.0030.04014.94
5.4.260.0030.04014.85
5.4.250.0060.04114.97
5.4.240.0020.03014.93
5.4.230.0030.03314.68
5.4.220.0030.04115.03
5.4.210.0030.03815.07
5.4.200.0050.03814.93
5.4.190.0020.04314.87
5.4.180.0020.03014.80
5.4.170.0060.03514.76
5.4.160.0030.04215.00
5.4.150.0030.03414.99
5.4.140.0070.03913.66
5.4.130.0020.03613.62
5.4.120.0030.03813.45
5.4.110.0000.03213.61
5.4.100.0040.02213.69
5.4.90.0070.03713.62
5.4.80.0030.03813.53
5.4.70.0020.02513.63
5.4.60.0030.03813.61
5.4.50.0020.04313.51
5.4.40.0050.03213.60
5.4.30.0030.02913.44
5.4.20.0080.03713.60
5.4.10.0050.01813.67
5.4.00.0060.04113.34
5.3.290.0020.03012.45
5.3.280.0020.04012.24
5.3.270.0070.03712.37
5.3.260.0030.02312.37
5.3.250.0000.03712.40
5.3.240.0040.03012.33
5.3.230.0020.03812.37
5.3.220.0020.03112.27
5.3.210.0030.04012.33
5.3.200.0040.03012.34
5.3.190.0020.04012.37
5.3.180.0040.03612.35
5.3.170.0060.02712.38
5.3.160.0050.03812.31
5.3.150.0030.03812.23
5.3.140.0070.03712.21
5.3.130.0000.04512.36
5.3.120.0050.03812.29
5.3.110.0070.02112.31
5.3.100.0060.03811.94
5.3.90.0040.03812.11
5.3.80.0030.03212.00
5.3.70.0040.03912.09
5.3.60.0070.03512.08
5.3.50.0040.02111.94
5.3.40.0020.04212.03
5.3.30.0000.04211.90
5.3.20.0040.03911.80
5.3.10.0020.03711.77
5.3.00.0030.03611.76
5.2.170.0000.06712.26
5.2.160.0100.05312.26
5.2.150.0030.06312.26
5.2.140.0030.05712.26
5.2.130.0000.05012.26
5.2.120.0030.04312.26
5.2.110.0000.06312.26
5.2.100.0030.06312.26
5.2.90.0070.05712.26
5.2.80.0070.06012.26
5.2.70.0030.05712.26
5.2.60.0000.06312.26
5.2.50.0000.06312.26
5.2.40.0030.05012.26
5.2.30.0030.05712.26
5.2.20.0030.05012.26
5.2.10.0030.03712.26
5.2.00.0070.06012.26
5.1.60.0000.05012.26
5.1.50.0000.04312.26
5.1.40.0030.04712.26
5.1.30.0000.03012.26
5.1.20.0030.02312.26
5.1.10.0070.03712.26
5.1.00.0030.05012.26
5.0.50.0000.04312.26
5.0.40.0000.02012.26
5.0.30.0000.03312.26
5.0.20.0000.02012.26
5.0.10.0000.02712.26
5.0.00.0000.03012.26
4.4.90.0000.03312.26
4.4.80.0030.03312.26
4.4.70.0000.03712.26
4.4.60.0000.03712.26
4.4.50.0000.03712.26
4.4.40.0000.04712.26
4.4.30.0000.02312.26
4.4.20.0000.02312.26
4.4.10.0070.02712.26
4.4.00.0000.02712.26
4.3.110.0000.01712.26
4.3.100.0000.01312.26
4.3.90.0000.01312.26
4.3.80.0030.02312.26
4.3.70.0070.01012.26
4.3.60.0000.01312.26
4.3.50.0030.01712.26
4.3.40.0000.02312.26
4.3.30.0030.01312.26
4.3.20.0000.01712.26
4.3.10.0000.01712.26
4.3.00.0070.01012.26

preferences:
40.6 ms | 401 KiB | 5 Q