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' => 'boeschrik', 'cost' => 12]), password_hash($b, PASSWORD_BCRYPT, ['salt' => 'boeschrik', '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)
7.4.00.0000.01814.98
7.3.120.0100.01014.51
7.3.110.0060.01314.62
7.3.100.0070.01114.95
7.3.90.0070.00714.89
7.3.80.0100.00614.59
7.3.70.0080.00314.76
7.3.60.0000.01414.53
7.3.50.0070.00714.76
7.3.40.0070.00314.50
7.3.30.0030.00714.91
7.3.20.0070.00316.59
7.3.10.0080.00816.37
7.3.00.0080.00516.40
7.2.250.0090.00915.11
7.2.240.0080.01115.14
7.2.230.0130.00315.05
7.2.220.0040.01214.84
7.2.210.0000.01415.02
7.2.200.0030.00614.88
7.2.190.0070.01014.86
7.2.180.0050.00515.14
7.2.170.0030.01315.05
7.2.160.0070.00314.98
7.2.150.0070.00716.89
7.2.140.0070.00716.48
7.2.130.0050.00816.70
7.2.120.0100.00616.53
7.2.110.0100.00816.61
7.2.100.0070.00716.83
7.2.90.0090.01016.86
7.2.80.0100.01016.71
7.2.70.0070.01116.76
7.2.60.0090.00616.75
7.2.50.0090.00716.77
7.2.40.0080.00616.68
7.2.30.0130.00616.93
7.2.20.0140.00316.71
7.2.10.0060.00816.60
7.2.00.0050.00917.61
7.1.330.0060.00915.98
7.1.320.0080.00615.87
7.1.310.0080.00415.93
7.1.300.0090.00615.78
7.1.290.0050.00315.62
7.1.280.0060.00315.50
7.1.270.0040.01115.92
7.1.260.0040.00415.77
7.1.250.0050.00915.62
7.1.240.0030.00715.51
7.1.230.0090.00315.39
7.1.220.0090.00315.48
7.1.210.0040.00515.83
7.1.200.0140.00115.71
7.1.190.0000.01315.68
7.1.180.0030.01015.79
7.1.170.0000.01115.54
7.1.160.0030.00815.79
7.1.150.0030.01015.43
7.1.140.0060.00615.55
7.1.130.0080.00615.52
7.1.120.0030.01015.75
7.1.110.0060.00815.98
7.1.100.0000.01516.97
7.1.90.0060.00915.88
7.1.80.0070.00715.83
7.1.70.0070.00516.54
7.1.60.0050.01417.46
7.1.50.0120.01225.15
7.1.40.0040.00715.58
7.1.30.0030.00715.82
7.1.20.0060.00715.70
7.1.10.0000.01215.67
7.1.00.0020.04019.12
7.0.330.0070.00715.20
7.0.320.0030.00615.27
7.0.310.0000.00715.49
7.0.300.0130.00315.16
7.0.290.0030.01015.14
7.0.280.0110.00715.48
7.0.270.0180.00215.28
7.0.260.0110.00815.29
7.0.250.0060.01215.43
7.0.240.0110.00415.52
7.0.230.0030.01315.44
7.0.220.0040.01115.20
7.0.210.0030.01315.34
7.0.200.0150.00515.11
7.0.190.0030.00715.40
7.0.180.0030.01015.38
7.0.170.0110.00315.29
7.0.160.0000.01415.46
7.0.150.0030.01015.43
7.0.140.0080.03718.78
7.0.130.0030.01415.56
7.0.120.0050.03818.68
7.0.110.0090.00315.25
7.0.100.0060.00915.44
7.0.90.0060.00315.47
7.0.80.0030.01015.35
7.0.70.0120.00315.44
7.0.60.0070.04417.78
7.0.50.0070.04416.58
7.0.40.0020.02915.50
7.0.30.0060.04715.44
7.0.20.0090.03415.61
7.0.10.0020.03815.41
7.0.00.0080.04215.58
5.6.400.0000.01414.45
5.6.390.0000.00914.19
5.6.380.0000.01214.34
5.6.370.0060.00614.12
5.6.360.0110.00614.47
5.6.350.0090.01214.44
5.6.340.0120.00914.36
5.6.330.0110.00714.02
5.6.320.0130.00014.10
5.6.310.0000.00814.33
5.6.300.0070.00714.05
5.6.290.0100.00314.41
5.6.280.0130.00614.34
5.6.270.0030.00613.94
5.6.260.0000.01114.00
5.6.250.0030.00614.17
5.6.240.0030.01014.19
5.6.230.0030.01014.17
5.6.220.0070.00314.45
5.6.210.0070.02217.32
5.6.200.0030.04716.23
5.6.190.0100.04516.21
5.6.180.0090.03016.29
5.6.170.0070.03716.34
5.6.160.0100.04016.07
5.6.150.0050.02816.22
5.6.140.0060.03316.20
5.6.130.0070.04516.20
5.6.120.0130.03316.17
5.6.110.0050.03016.13
5.6.100.0080.03816.16
5.6.90.0070.04216.16
5.6.80.0020.04815.83
5.6.70.0040.02915.85
5.6.60.0050.04315.80
5.6.50.0090.04415.91
5.6.40.0090.03215.76
5.6.30.0050.03215.96
5.6.20.0050.03015.91
5.6.10.0130.03515.83
5.6.00.0070.04015.93
5.5.380.0000.01413.80
5.5.370.0030.01314.05
5.5.360.0000.01314.16
5.5.350.0260.03217.08
5.5.340.0070.04416.13
5.5.330.0050.04516.11
5.5.320.0090.04216.05
5.5.310.0050.04415.94
5.5.300.0000.03316.01
5.5.290.0080.04616.08
5.5.280.0050.03715.84
5.5.270.0090.04216.08
5.5.260.0050.02916.19
5.5.250.0060.03316.00
5.5.240.0050.04415.68
5.5.230.0030.03815.80
5.5.220.0060.04515.72
5.5.210.0020.04915.52
5.5.200.0040.04215.64
5.5.190.0040.02515.62
5.5.180.0030.02715.57
5.5.170.0070.00713.98
5.5.160.0080.03515.81
5.5.150.0070.04215.64
5.5.140.0080.03015.59
5.5.130.0080.03815.82
5.5.120.0030.04815.66
5.5.110.0050.02515.79
5.5.100.0050.04115.69
5.5.90.0050.03915.67
5.5.80.0100.04015.47
5.5.70.0060.04215.50
5.5.60.0060.04015.63
5.5.50.0060.03115.64
5.5.40.0030.04315.56
5.5.30.0110.03615.64
5.5.20.0070.02815.42
5.5.10.0050.04215.62
5.5.00.0050.02715.61
5.4.450.0070.04215.09
5.4.440.0100.02315.20
5.4.430.0050.04215.13
5.4.420.0040.02915.21
5.4.410.0030.04415.19
5.4.400.0100.03014.93
5.4.390.0080.03614.86
5.4.380.0070.03514.84
5.4.370.0070.03714.95
5.4.360.0030.03814.88
5.4.350.0070.02514.81
5.4.340.0050.03514.83
5.4.330.0070.00410.86
5.4.320.0050.04014.73
5.4.310.0050.04315.02
5.4.300.0030.03214.69
5.4.290.0020.02614.86
5.4.280.0020.02914.84
5.4.270.0050.02314.89
5.4.260.0070.03014.71
5.4.250.0070.04214.89
5.4.240.0080.03714.79
5.4.230.0060.03914.89
5.4.220.0060.04014.93
5.4.210.0040.02714.77
5.4.200.0030.02314.87
5.4.190.0080.03814.78
5.4.180.0080.02614.92
5.4.170.0110.03514.74
5.4.160.0000.04614.77
5.4.150.0040.04614.78
5.4.140.0050.04113.47
5.4.130.0010.02813.58
5.4.120.0070.03513.44
5.4.110.0050.03513.52
5.4.100.0020.04313.48
5.4.90.0050.03113.56
5.4.80.0030.02713.54
5.4.70.0020.03413.57
5.4.60.0050.04113.53
5.4.50.0080.02913.45
5.4.40.0070.02413.55
5.4.30.0050.03713.52
5.4.20.0070.01813.63
5.4.10.0120.01713.53
5.4.00.0050.03513.35
5.3.290.0120.03712.48
5.3.280.0040.02912.21
5.3.270.0030.04812.39
5.3.260.0050.04012.25
5.3.250.0070.04112.29
5.3.240.0020.04512.37
5.3.230.0020.04312.34
5.3.220.0070.03212.28
5.3.210.0050.02712.40
5.3.200.0050.03512.37
5.3.190.0020.02812.35
5.3.180.0080.02712.38
5.3.170.0030.04012.33
5.3.160.0090.02812.26
5.3.150.0090.02412.30
5.3.140.0040.04012.23
5.3.130.0020.03112.42
5.3.120.0040.02212.27
5.3.110.0100.03512.29
5.3.100.0080.03612.04
5.3.90.0020.04212.05
5.3.80.0040.02912.08
5.3.70.0060.03711.94
5.3.60.0030.02312.06
5.3.50.0100.02011.95
5.3.40.0030.02312.08
5.3.30.0000.03211.92
5.3.20.0050.02411.88
5.3.10.0050.03211.75
5.3.00.0020.03611.74
5.2.170.0030.05711.11
5.2.160.0070.05011.14
5.2.150.0070.06011.29
5.2.140.0100.03710.92
5.2.130.0070.02711.05
5.2.120.0000.03311.03
5.2.110.0070.04311.11
5.2.100.0030.05711.05
5.2.90.0030.06311.07
5.2.80.0130.05710.87
5.2.70.0070.06010.92
5.2.60.0070.03710.97
5.2.50.0100.05710.97
5.2.40.0070.05711.02
5.2.30.0100.05010.96
5.2.20.0030.06310.95
5.2.10.0030.05010.82
5.2.00.0100.05010.67
5.1.60.0070.0439.96
5.1.50.0070.0339.83
5.1.40.0000.0439.98
5.1.30.0030.02710.31
5.1.20.0000.04310.28
5.1.10.0000.05310.12
5.1.00.0000.03310.01
5.0.50.0030.0378.53
5.0.40.0030.0338.31
5.0.30.0100.0438.18
5.0.20.0030.0378.19
5.0.10.0000.0408.23
5.0.00.0070.0508.23
4.4.90.0070.0337.58
4.4.80.0030.0177.58
4.4.70.0000.0277.58
4.4.60.0000.0377.58
4.4.50.0000.0377.58
4.4.40.0000.0577.58
4.4.30.0070.0337.58
4.4.20.0070.0277.58
4.4.10.0000.0377.58
4.4.00.0000.0577.58
4.3.110.0030.0307.58
4.3.100.0000.0377.58
4.3.90.0000.0377.58
4.3.80.0000.0577.58
4.3.70.0070.0337.58
4.3.60.0030.0377.58
4.3.50.0030.0337.58
4.3.40.0070.0407.58
4.3.30.0000.0307.58
4.3.20.0030.0177.58
4.3.10.0000.0377.58
4.3.00.0000.0377.58

preferences:
33.83 ms | 400 KiB | 5 Q