3v4l.org

run code in 300+ PHP versions simultaneously
<?php function pack_array_of_bools_to_string(array $bools): string { $str = ''; $l = count($bools); for ($i = 0; $i < $l; ++$i) { $str .= $bools ? '1' : '0'; } return $str; } function unpack_string_to_array_of_bools(string $packed): array { $arr = []; $l = strlen($packed) - 1; for ($i = 0; $i < $l; ++$i) { $arr[] = $packed[$i] === '1'; } return $arr; } $arr = [ true, true, false, true, false, false, true, true, false, false, false, true, false ]; var_dump( pack_array_of_bools_to_string($arr), unpack_string_to_array_of_bools('1101001100010') );

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)
8.3.60.0090.01616.63
8.3.50.0130.00721.08
8.3.40.0090.01218.97
8.3.30.0070.00718.83
8.3.20.0040.01119.97
8.3.10.0030.00621.95
8.3.00.0080.00023.66
8.2.180.0070.01118.16
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00019.83
8.2.120.0000.00926.35
8.2.110.0070.00321.18
8.2.100.0120.00017.91
8.2.90.0060.00319.20
8.2.80.0060.00318.05
8.2.70.0030.00617.50
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0000.00822.16
8.2.30.0030.00519.55
8.2.20.0050.00217.75
8.2.10.0040.00418.19
8.2.00.0000.00718.13
8.1.280.0120.00325.92
8.1.270.0040.00423.83
8.1.260.0100.00328.09
8.1.250.0070.00028.09
8.1.240.0040.00423.98
8.1.230.0070.00419.15
8.1.220.0090.00017.78
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0040.00418.39
8.1.160.0000.00720.83
8.1.150.0030.00318.89
8.1.140.0030.00719.59
8.1.130.0030.00317.66
8.1.120.0000.00717.49
8.1.110.0030.00317.46
8.1.100.0070.00017.45
8.1.90.0000.00717.39
8.1.80.0000.00817.49
8.1.70.0030.00317.50
8.1.60.0000.00917.55
8.1.50.0080.00017.54
8.1.40.0000.00817.36
8.1.30.0040.00417.64
8.1.20.0000.00817.55
8.1.10.0000.00717.58
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0070.00018.30
8.0.270.0000.00617.16
8.0.260.0000.00617.20
8.0.250.0000.00716.87
8.0.240.0060.00316.94
8.0.230.0030.00316.88
8.0.220.0000.00716.82
8.0.210.0040.00416.88
8.0.200.0030.00616.93
8.0.190.0080.00016.79
8.0.180.0050.00216.79
8.0.170.0040.00416.92
8.0.160.0030.00316.91
8.0.150.0080.00016.86
8.0.140.0040.00416.79
8.0.130.0000.00513.33
8.0.120.0030.00616.83
8.0.110.0080.00016.95
8.0.100.0040.00416.80
8.0.90.0000.00816.81
8.0.80.0080.01116.83
8.0.70.0040.00416.93
8.0.60.0070.00016.81
8.0.50.0040.00416.77
8.0.30.0080.01116.99
8.0.20.0120.00917.40
8.0.10.0050.00217.09
8.0.00.0100.00816.55
7.4.330.0050.00016.73
7.4.320.0000.00616.40
7.4.300.0050.00216.61
7.4.290.0040.00416.49
7.4.280.0020.00516.41
7.4.270.0030.00616.63
7.4.260.0030.00616.51
7.4.250.0040.00416.57
7.4.240.0040.00316.56
7.4.230.0050.00216.70
7.4.220.0130.00616.49
7.4.210.0130.00616.57
7.4.200.0070.00016.37
7.4.160.0160.00016.40
7.4.150.0070.01117.40
7.4.140.0140.00817.86
7.4.130.0070.01116.43
7.4.120.0120.00516.45
7.4.110.0160.00616.61
7.4.100.0090.00916.52
7.4.90.0080.01016.42
7.4.80.0140.01119.39
7.4.70.0090.01316.42
7.4.60.0040.01116.59
7.4.50.0090.00616.40
7.4.40.0110.00616.27
7.4.30.0060.01216.55
7.4.00.0110.00414.87
7.3.330.0000.00513.16
7.3.320.0050.00013.20
7.3.310.0030.00516.28
7.3.300.0000.00716.29
7.3.290.0080.00916.37
7.3.280.0090.00816.34
7.3.270.0090.00817.40
7.3.260.0100.01416.52
7.3.250.0130.00416.48
7.3.240.0080.00816.59
7.3.230.0140.01016.39
7.3.210.0110.00716.40
7.3.200.0130.01019.39
7.3.190.0100.00716.68
7.3.180.0070.01016.41
7.3.170.0070.01016.55
7.3.160.0070.01016.31
7.3.00.0040.00716.51
7.2.330.0140.01016.60
7.2.320.0120.00716.83
7.2.310.0130.00916.50
7.2.300.0030.01716.45
7.2.290.0180.00016.43
7.2.130.0070.00717.05
7.2.120.0130.00616.87
7.2.110.0060.00616.88
7.2.100.0060.00916.95
7.2.90.0070.00716.95
7.2.80.0030.01416.87
7.2.70.0120.00316.92
7.2.60.0000.01416.82
7.2.50.0000.01216.68
7.2.40.0000.00816.66
7.2.30.0140.00016.96
7.2.20.0000.01516.93
7.2.10.0060.01016.73
7.2.00.0090.00518.31
7.1.250.0100.00315.78
7.1.240.0140.00015.71
7.1.230.0060.00615.96
7.1.220.0080.00415.48
7.1.210.0100.00715.50
7.1.200.0050.00615.83
7.1.190.0000.01415.93
7.1.180.0000.01015.81
7.1.170.0000.01315.62
7.1.160.0030.00715.60
7.1.150.0040.00815.84
7.1.140.0040.01115.89
7.1.130.0080.00815.64
7.1.120.0100.00315.81
7.1.110.0080.00815.86
7.1.100.0090.00716.95
7.1.90.0140.01015.65
7.1.80.0070.00715.46
7.1.70.0060.00516.49
7.1.60.0020.01617.63
7.1.50.0070.01016.25
7.1.40.0030.00915.68
7.1.30.0030.01315.84
7.1.20.0150.00015.49
7.1.10.0000.01115.71
7.1.00.0060.04019.19
7.0.330.0000.01115.36
7.0.320.0070.00715.28
7.0.310.0060.00615.09
7.0.300.0030.01015.42
7.0.290.0060.00615.18
7.0.280.0000.00915.45
7.0.270.0070.00715.18
7.0.260.0100.00315.25
7.0.250.0060.00515.44
7.0.240.0130.00015.46
7.0.230.0060.00915.31
7.0.220.0060.00915.45
7.0.210.0070.00715.38
7.0.200.0010.00716.05
7.0.190.0030.01015.34
7.0.180.0100.00315.35
7.0.170.0070.01015.36
7.0.160.0090.00615.16
7.0.150.0030.00715.48
7.0.140.0120.00015.32
7.0.130.0110.00515.14
7.0.120.0030.00715.28
7.0.110.0040.01115.38
7.0.100.0060.00615.25
7.0.90.0050.00515.52
7.0.80.0070.00315.62
7.0.70.0030.00715.54
7.0.60.0080.04318.55
7.0.50.0070.02316.54
7.0.40.0070.04816.60
7.0.30.0230.04216.82
7.0.20.0040.03216.87
7.0.10.0060.03016.74
7.0.00.0080.04516.62
5.6.380.0000.01314.01
5.6.370.0030.01013.82
5.6.360.0060.00613.81
5.6.350.0050.00314.20
5.6.340.0060.00613.95
5.6.330.0000.01113.94
5.6.320.0030.01014.23
5.6.310.0120.00313.74
5.6.300.0040.00814.35
5.6.290.0030.01014.12
5.6.280.0080.02817.25
5.6.270.0100.00313.90
5.6.260.0040.00414.01
5.6.250.0040.01114.10
5.6.240.0070.00714.01
5.6.230.0040.00714.10
5.6.220.0000.00814.00
5.6.210.0080.01817.19
5.6.200.0070.03716.24
5.6.190.0040.04417.31
5.6.180.0200.04417.21
5.6.170.0160.03917.20
5.6.160.0050.04817.30
5.6.150.0020.04216.05
5.6.140.0080.02816.09
5.6.130.0070.03516.12
5.6.120.0080.02317.57
5.6.110.0080.04517.46
5.6.100.0110.02217.55
5.6.90.0060.04417.59
5.6.80.0100.04017.27
5.6.70.0070.00313.81
5.6.60.0030.00913.94
5.6.50.0040.00713.82
5.6.40.0040.01113.86
5.6.30.0030.00713.97
5.6.20.0030.00713.91
5.6.10.0100.00614.06
5.6.00.0030.00913.86
5.5.380.0000.00911.18
5.5.370.0060.00311.18
5.5.360.0030.00711.18
5.5.350.0080.03615.79
5.5.340.0060.02614.57
5.5.330.0050.04215.77
5.5.320.0330.04015.85
5.5.310.0150.03715.72
5.5.300.0100.04114.55
5.5.290.0030.02314.63
5.5.280.0030.02415.99
5.5.270.0100.04316.02
5.5.260.0030.04415.98
5.5.250.0030.04615.96
5.5.240.0030.02115.66
5.5.230.0040.00411.18
5.5.220.0000.00611.18
5.5.210.0040.00411.18
5.5.200.0040.00411.18
5.5.190.0060.00611.18
5.5.180.0000.00711.18
5.5.170.0040.00411.18
5.5.160.0070.00011.18
5.5.150.0030.00311.18
5.5.140.0040.00411.18
5.5.130.0060.00311.18
5.5.120.0060.00311.18
5.5.110.0000.01211.18
5.5.100.0030.00611.18
5.5.90.0030.00711.18
5.5.80.0040.00411.18
5.5.70.0060.00311.18
5.5.60.0060.00311.18
5.5.50.0040.00411.18
5.5.40.0030.00311.18
5.5.30.0040.00411.18
5.5.20.0070.00011.18
5.5.10.0090.00011.18
5.5.00.0000.00711.18

preferences:
58.26 ms | 401 KiB | 5 Q