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)
7.4.10.0060.01314.82
7.4.00.0070.00714.93
7.3.130.0070.01014.85
7.3.120.0000.01414.62
7.3.110.0100.00714.83
7.3.100.0040.01214.76
7.3.90.0120.00315.04
7.3.80.0040.01414.50
7.3.70.0060.00614.74
7.3.60.0040.00714.94
7.3.50.0060.01014.62
7.3.40.0070.00714.50
7.3.30.0030.01014.96
7.3.20.0100.00016.81
7.3.10.0060.00316.84
7.3.00.0030.00916.77
7.2.260.0030.01615.00
7.2.250.0110.00415.11
7.2.240.0100.00314.91
7.2.230.0060.00615.04
7.2.220.0030.01314.69
7.2.210.0000.01114.90
7.2.200.0030.01214.75
7.2.190.0090.00914.84
7.2.180.0140.00314.99
7.2.170.0110.00015.06
7.2.160.0080.00315.04
7.2.150.0060.00316.49
7.2.140.0070.00716.58
7.2.130.0060.00616.98
7.2.120.0030.00916.90
7.2.110.0030.00616.95
7.2.100.0060.00616.79
7.2.90.0120.00316.68
7.2.80.0070.00716.73
7.2.70.0070.00316.96
7.2.60.0080.00616.83
7.2.50.0000.01716.51
7.2.40.0040.01516.88
7.2.30.0110.00417.01
7.2.20.0110.00416.56
7.2.10.0070.01016.62
7.2.00.0070.00818.23
7.1.330.0060.00915.98
7.1.320.0060.01215.77
7.1.310.0100.00315.81
7.1.300.0100.00715.85
7.1.290.0100.00315.96
7.1.280.0060.00615.62
7.1.270.0080.00815.52
7.1.260.0040.00715.55
7.1.250.0070.00015.60
7.1.240.0080.00415.85
7.1.230.0000.01115.79
7.1.220.0040.01115.82
7.1.210.0080.00815.62
7.1.200.0050.00915.55
7.1.190.0040.00715.84
7.1.180.0080.00415.62
7.1.170.0100.00315.64
7.1.160.0070.01015.84
7.1.150.0030.01315.54
7.1.140.0030.00615.64
7.1.130.0130.00615.86
7.1.120.0080.00415.68
7.1.110.0040.00715.95
7.1.100.0040.00816.75
7.1.90.0110.00415.54
7.1.80.0070.00715.62
7.1.70.0060.00916.41
7.1.60.0070.00717.59
7.1.50.0050.01216.23
7.1.40.0000.01215.67
7.1.30.0040.00415.79
7.1.20.0030.01015.48
7.1.10.0030.01015.89
7.1.00.0080.03219.11
7.0.330.0000.01115.39
7.0.320.0060.00615.57
7.0.310.0090.00315.24
7.0.300.0070.01015.52
7.0.290.0100.00715.57
7.0.280.0090.00615.52
7.0.270.0060.00915.18
7.0.260.0070.00415.29
7.0.250.0030.00715.38
7.0.240.0040.01115.20
7.0.230.0070.00315.16
7.0.220.0000.01515.21
7.0.210.0040.00815.15
7.0.200.0000.01115.97
7.0.190.0090.00315.52
7.0.180.0040.00415.48
7.0.170.0110.00415.25
7.0.160.0030.01315.05
7.0.150.0060.00615.10
7.0.140.0110.03518.82
7.0.130.0040.01415.18
7.0.120.0000.00815.25
7.0.110.0070.00715.50
7.0.100.0080.03317.58
7.0.90.0070.04717.71
7.0.80.0040.04917.72
7.0.70.0090.04117.63
7.0.60.0050.03317.65
7.0.50.0080.04117.82
7.0.40.0110.04016.82
7.0.30.0100.02416.66
7.0.20.0050.03116.74
7.0.10.0070.04316.77
7.0.00.0030.04916.70
5.6.400.0030.00614.55
5.6.390.0000.01014.26
5.6.380.0060.00614.43
5.6.370.0030.01214.50
5.6.360.0030.01314.50
5.6.350.0030.01414.08
5.6.340.0060.00614.45
5.6.330.0030.01214.26
5.6.320.0100.00314.17
5.6.310.0030.01014.43
5.6.300.0080.00414.04
5.6.290.0070.00714.27
5.6.280.0030.04017.88
5.6.270.0060.00814.11
5.6.260.0000.01114.06
5.6.250.0100.04317.72
5.6.240.0060.04517.44
5.6.230.0070.04617.52
5.6.220.0050.04417.35
5.6.210.0100.04017.30
5.6.200.0030.04917.64
5.6.190.0080.02917.69
5.6.180.0030.05017.57
5.6.170.0080.04517.71
5.6.160.0100.04017.65
5.6.150.0070.04317.77
5.6.140.0080.03717.63
5.6.130.0080.04317.62
5.6.120.0050.03317.56
5.6.110.0110.04217.61
5.6.100.0050.04717.70
5.6.90.0040.04717.66
5.6.80.0070.04017.29
5.6.70.0060.02717.33
5.6.60.0080.04117.25
5.6.50.0060.04117.24
5.6.40.0110.03817.38
5.6.30.0090.04017.34
5.6.20.0060.03317.24
5.6.10.0070.04217.16
5.6.00.0070.04317.26
5.5.380.0050.04317.21
5.5.370.0100.03217.25
5.5.360.0050.02817.29
5.5.350.0080.04217.39
5.5.340.0050.03817.69
5.5.330.0060.04417.28
5.5.320.0140.03917.64
5.5.310.0040.04917.50
5.5.300.0090.03917.50
5.5.290.0060.03517.34
5.5.280.0090.04617.48
5.5.270.0080.04817.58
5.5.260.0020.04317.65
5.5.250.0030.03617.50
5.5.240.0050.04517.22
5.5.230.0070.04017.28
5.5.220.0110.03817.13
5.5.210.0050.04017.13
5.5.200.0100.04017.23
5.5.190.0030.04317.06
5.5.180.0110.04017.25
5.5.170.0000.01514.34
5.5.160.0050.03817.17
5.5.150.0050.03017.21
5.5.140.0060.04117.26
5.5.130.0130.03716.98
5.5.120.0050.02317.32
5.5.110.0100.04517.09
5.5.100.0030.04716.91
5.5.90.0080.02817.21
5.5.80.0070.02517.16
5.5.70.0070.02817.08
5.5.60.0060.04117.14
5.5.50.0020.04617.16
5.5.40.0120.03716.97
5.5.30.0090.04117.18
5.5.20.0100.03817.14
5.5.10.0070.04416.95
5.5.00.0090.04217.15
5.4.450.0110.03116.07
5.4.440.0100.03716.14
5.4.430.0060.04516.03
5.4.420.0020.04316.09
5.4.410.0100.03816.05
5.4.400.0100.02515.87
5.4.390.0000.03315.96
5.4.380.0100.03515.90
5.4.370.0100.03615.93
5.4.360.0080.03615.98
5.4.350.0030.04215.98
5.4.340.0100.03715.95
5.4.330.0040.01112.84
5.4.320.0050.03215.83
5.4.310.0080.03515.96
5.4.300.0120.02815.96
5.4.290.0020.03716.03
5.4.280.0040.03415.95
5.4.270.0030.04515.98
5.4.260.0070.02215.96
5.4.250.0130.03116.03
5.4.240.0120.03315.93
5.4.230.0090.03815.93
5.4.220.0050.04315.93
5.4.210.0080.02915.94
5.4.200.0020.04615.81
5.4.190.0040.02615.87
5.4.180.0070.04216.04
5.4.170.0040.03815.97
5.4.160.0100.03815.92
5.4.150.0070.04115.96
5.4.140.0070.02214.50
5.4.130.0070.03514.51
5.4.120.0020.04314.56
5.4.110.0020.04014.59
5.4.100.0030.03514.57
5.4.90.0030.04014.64
5.4.80.0090.03814.53
5.4.70.0070.03714.56
5.4.60.0010.04714.53
5.4.50.0070.03714.57
5.4.40.0040.04014.54
5.4.30.0070.03714.57
5.4.20.0100.03314.55
5.4.10.0080.03514.56
5.4.00.0050.03814.28
5.3.290.0070.04113.68
5.3.280.0080.03313.65
5.3.270.0010.03413.72
5.3.260.0000.04413.71
5.3.250.0080.04013.64
5.3.240.0040.04113.73
5.3.230.0070.02313.71
5.3.220.0090.03713.61
5.3.210.0070.04013.66
5.3.200.0050.03613.62
5.3.190.0120.02213.63
5.3.180.0020.04513.63
5.3.170.0070.03213.70
5.3.160.0020.04113.69
5.3.150.0030.04213.68
5.3.140.0050.04013.68
5.3.130.0050.03713.67
5.3.120.0080.03413.67
5.3.110.0060.04213.69
5.3.100.0060.03413.41
5.3.90.0110.03513.42
5.3.80.0050.04013.40
5.3.70.0030.04413.32
5.3.60.0010.04113.40
5.3.50.0050.03613.32
5.3.40.0050.03513.32
5.3.30.0020.04613.37
5.3.20.0030.02313.26
5.3.10.0060.03813.18
5.3.00.0030.03913.17
5.2.170.0030.06711.14
5.2.160.0130.05311.16
5.2.150.0030.06311.07
5.2.140.0030.03011.21
5.2.130.0030.06011.09
5.2.120.0070.06011.15
5.2.110.0070.04711.05
5.2.100.0100.02311.06
5.2.90.0130.05011.09
5.2.80.0000.07011.11
5.2.70.0030.06710.95
5.2.60.0000.06010.97
5.2.50.0000.05711.09
5.2.40.0070.03711.01
5.2.30.0030.06710.98
5.2.20.0170.04310.94
5.2.10.0100.05010.89
5.2.00.0030.05010.73
5.1.60.0070.0509.88
5.1.50.0100.0479.98
5.1.40.0030.05710.00
5.1.30.0030.04710.20
5.1.20.0070.03310.38
5.1.10.0070.05310.12
5.1.00.0070.05310.07
5.0.50.0000.0478.96
5.0.40.0030.0408.96
5.0.30.0030.0338.96
5.0.20.0070.0438.96
5.0.10.0070.0378.96
5.0.00.0030.0608.96
4.4.90.0000.0278.96
4.4.80.0100.0278.96
4.4.70.0070.0338.96
4.4.60.0030.0338.96
4.4.50.0030.0278.96
4.4.40.0030.0408.96
4.4.30.0000.0338.96
4.4.20.0000.0338.96
4.4.10.0000.0338.96
4.4.00.0030.0408.96
4.3.110.0030.0308.96
4.3.100.0030.0338.96
4.3.90.0000.0208.96
4.3.80.0030.0478.96
4.3.70.0030.0338.96
4.3.60.0030.0278.96
4.3.50.0100.0208.96
4.3.40.0070.0508.96
4.3.30.0000.0378.96
4.3.20.0000.0338.96
4.3.10.0000.0378.96
4.3.00.0000.0378.96

preferences:
30.97 ms | 401 KiB | 5 Q