3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $packed = "hoge\0\0" $packed = pack('a6', 'hoge'); // PHP 5.4 $data = "hoge" // PHP 5.5 $data = "hoge\0\0" var_dump($data = unpack('a6', $packed)); // PHP 5.5 $data = "hoge" var_dump($data = unpack('Z6', $packed));

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)
8.3.60.0140.00718.56
8.3.50.0130.00821.99
8.3.40.0110.00718.65
8.3.30.0120.00318.96
8.3.20.0000.00820.32
8.3.10.0050.00320.43
8.3.00.0000.00919.38
8.2.180.0090.00616.50
8.2.170.0100.01022.96
8.2.160.0070.01020.35
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00422.23
8.2.110.0150.00322.09
8.2.100.0090.00320.36
8.2.90.0060.00319.18
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00818.07
8.2.40.0030.00618.03
8.2.30.0040.00419.43
8.2.20.0000.00717.67
8.2.10.0080.00017.96
8.2.00.0040.00417.53
8.1.280.0170.00325.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.84
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0080.00418.38
8.1.160.0050.00221.94
8.1.150.0000.00718.70
8.1.140.0040.00417.38
8.1.130.0030.00317.86
8.1.120.0000.00717.38
8.1.110.0070.00017.35
8.1.100.0000.00817.37
8.1.90.0000.00717.43
8.1.80.0050.00317.37
8.1.70.0000.00617.24
8.1.60.0030.00617.43
8.1.50.0030.00517.50
8.1.40.0040.00417.45
8.1.30.0000.00817.54
8.1.20.0060.00317.62
8.1.10.0000.00817.43
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0050.00318.38
8.0.270.0070.00017.18
8.0.260.0040.00417.18
8.0.250.0070.00016.82
8.0.240.0050.00316.88
8.0.230.0030.00316.73
8.0.220.0040.00416.79
8.0.210.0040.00316.68
8.0.200.0030.00316.79
8.0.190.0000.00816.77
8.0.180.0040.00416.72
8.0.170.0000.00816.91
8.0.160.0070.00016.89
8.0.150.0030.00316.65
8.0.140.0030.00816.65
8.0.130.0000.00613.20
8.0.120.0070.00016.72
8.0.110.0000.00716.75
8.0.100.0000.00716.70
8.0.90.0040.00416.78
8.0.80.0040.01216.81
8.0.70.0000.00716.64
8.0.60.0000.00716.80
8.0.50.0000.00716.71
8.0.30.0080.01117.10
8.0.20.0120.00717.40
8.0.10.0000.00716.82
8.0.00.0090.00916.72
7.4.330.0040.00415.00
7.4.320.0000.00616.43
7.4.300.0000.00616.57
7.4.290.0030.00316.52
7.4.280.0040.00416.47
7.4.270.0060.00016.48
7.4.260.0070.00016.49
7.4.250.0050.00216.30
7.4.240.0030.00516.52
7.4.230.0040.00416.32
7.4.220.0030.01616.56
7.4.210.0080.00516.39
7.4.200.0000.00716.36
7.4.160.0060.00916.40
7.4.150.0000.01817.40
7.4.140.0070.01017.86
7.4.130.0110.00816.41
7.4.120.0110.00916.50
7.4.110.0070.01616.31
7.4.100.0100.00616.38
7.4.90.0000.01816.54
7.4.80.0110.00716.39
7.4.70.0120.00616.44
7.4.60.0060.01016.32
7.4.50.0040.00416.11
7.4.40.0160.00016.32
7.4.30.0000.01716.33
7.4.00.0070.01015.03
7.3.330.0000.00613.01
7.3.320.0000.00613.07
7.3.310.0030.00316.12
7.3.300.0030.00316.18
7.3.290.0070.00716.13
7.3.280.0080.00716.13
7.3.270.0140.00317.40
7.3.260.0100.00716.17
7.3.250.0120.00516.31
7.3.240.0100.01016.32
7.3.230.0030.01316.39
7.3.210.0080.00816.22
7.3.200.0170.00319.39
7.3.190.0130.00616.44
7.3.180.0120.00316.27
7.3.170.0040.01416.48
7.3.160.0160.00616.09
7.3.120.0060.01214.88
7.3.110.0100.00714.68
7.3.100.0100.00714.86
7.3.90.0060.00314.61
7.3.80.0000.01414.86
7.3.70.0090.00314.78
7.3.60.0030.01014.68
7.3.50.0070.00714.29
7.3.40.0070.01014.75
7.3.30.0060.00614.64
7.3.20.0030.00616.49
7.3.10.0020.01216.50
7.3.00.0030.01016.66
7.2.330.0110.00616.72
7.2.320.0130.00616.53
7.2.310.0120.00916.25
7.2.300.0060.00916.52
7.2.290.0070.01516.31
7.2.250.0070.01315.08
7.2.240.0060.01514.64
7.2.230.0060.00914.88
7.2.220.0080.00814.95
7.2.210.0060.00314.93
7.2.200.0040.00714.81
7.2.190.0110.00415.03
7.2.180.0070.01114.92
7.2.170.0000.01414.95
7.2.130.0110.00716.27
7.2.120.0130.00316.75
7.2.110.0110.01116.70
7.2.100.0160.00316.71
7.2.90.0030.01416.80
7.2.80.0120.00316.72
7.2.70.0030.01416.36
7.2.60.0000.01016.79
7.2.50.0030.01216.80
7.2.40.0150.00316.76
7.2.30.0080.00816.60
7.2.20.0100.01016.20
7.2.10.0030.00916.60
7.2.00.0090.00417.88
7.1.330.0110.00315.75
7.1.320.0060.00615.62
7.1.310.0090.00615.58
7.1.300.0100.00015.68
7.1.290.0090.00615.72
7.1.280.0030.01015.51
7.1.270.0080.00615.82
7.1.260.0030.01315.52
7.1.250.0070.01015.41
7.1.100.0000.00918.19
7.1.70.0000.00917.09
7.1.60.0110.01119.32
7.1.50.0090.00616.81
7.1.00.0030.07722.44
7.0.200.0060.00316.66
7.0.140.0030.07322.12
7.0.60.0030.08020.00
7.0.50.0100.07717.77
7.0.40.0030.04320.04
7.0.30.0500.06720.17
7.0.20.0300.08320.00
7.0.10.0000.04720.18
7.0.00.0100.07320.17
5.6.280.0000.07721.09
5.6.210.0130.06320.50
5.6.200.0070.08318.19
5.6.190.0030.08020.63
5.6.180.0330.05020.36
5.6.170.0170.05020.50
5.6.160.0100.08020.52
5.6.150.0030.04318.08
5.6.140.0030.04318.14
5.6.130.0100.07318.23
5.6.120.0030.07021.12
5.6.110.0100.08021.08
5.6.100.0000.04321.10
5.6.90.0030.06320.98
5.6.80.0000.05320.34
5.6.70.4470.04020.39
5.5.350.0230.06020.40
5.5.340.0030.05717.91
5.5.330.0070.03720.13
5.5.320.0330.06720.41
5.5.310.0300.07720.21
5.5.300.0130.07317.88
5.5.290.0030.09017.95
5.5.280.0100.04320.89
5.5.270.0100.07320.86
5.5.260.0200.08020.77
5.5.250.0100.05020.66
5.5.240.0270.06020.36
5.4.450.0330.04719.45
5.4.440.0370.04319.45
5.4.430.0700.03319.45
5.4.420.0430.03719.46
5.4.410.0730.04319.45
5.4.400.0470.03719.45
5.4.390.0200.04319.45
5.4.380.0330.05318.79
5.4.370.0430.05718.56
5.4.360.0300.05018.61
5.4.350.0470.05018.68
5.4.340.0300.06318.74
5.4.320.0060.04012.45
5.4.310.0120.03312.45
5.4.300.0140.03512.45
5.4.290.0070.03712.45
5.4.280.0070.04012.35
5.4.270.0060.03912.34
5.4.260.0070.03912.35
5.4.250.0090.03512.35
5.4.240.0090.03212.34
5.4.230.0070.03812.34
5.4.220.0090.04412.34
5.4.210.0070.04012.34
5.4.200.0060.04712.34
5.4.190.0100.04312.33
5.4.180.0120.03112.33
5.4.170.0040.04312.34
5.4.160.0070.04612.34
5.4.150.0090.03712.34
5.4.140.0050.04012.02
5.4.130.0050.03712.01
5.4.120.0040.03711.96
5.4.110.0060.03411.96
5.4.100.0080.03311.96
5.4.90.0070.04111.96
5.4.80.0080.03611.96
5.4.70.0020.03911.96
5.4.60.0070.04111.96
5.4.50.0020.03811.96
5.4.40.0110.03711.95
5.4.30.0120.02811.95
5.4.20.0080.04011.95
5.4.10.0080.04411.95
5.4.00.0050.03711.44
5.3.290.0080.03912.80
5.3.280.0080.04012.71
5.3.270.0050.03912.73
5.3.260.0040.04112.72
5.3.250.0080.03912.72
5.3.240.0100.03712.72
5.3.230.0110.03512.71
5.3.220.0070.04312.68
5.3.210.0080.04112.68
5.3.200.0060.03912.68
5.3.190.0060.04312.68
5.3.180.0060.03712.68
5.3.170.0080.04112.67
5.3.160.0050.03512.67
5.3.150.0080.03712.67
5.3.140.0090.03412.66
5.3.130.0080.04212.66
5.3.120.0070.04112.66
5.3.110.0090.03912.66
5.3.100.0170.04312.12
5.3.90.0080.03612.08
5.3.80.0070.04112.08
5.3.70.0070.04412.08
5.3.60.0080.03712.07
5.3.50.0070.03812.00
5.3.40.0110.04012.00
5.3.30.0070.03811.95
5.3.20.0110.03311.72
5.3.10.0040.04611.69
5.3.00.0090.04011.68
5.2.170.0060.0409.18
5.2.160.0060.0359.18
5.2.150.0070.0339.18
5.2.140.0080.0459.17
5.2.130.0070.0339.13
5.2.120.0130.0269.13
5.2.110.0080.0319.14
5.2.100.0090.0319.14
5.2.90.0070.0319.14
5.2.80.0040.0439.14
5.2.70.0080.0389.14
5.2.60.0070.0389.09
5.2.50.0060.0279.05
5.2.40.0080.0329.04
5.2.30.0090.0349.01
5.2.20.0090.0339.00
5.2.10.0070.0298.93
5.2.00.0070.0288.79
5.1.60.0070.0248.07
5.1.50.0070.0288.07
5.1.40.0070.0338.05
5.1.30.0070.0288.40
5.1.20.0050.0268.43
5.1.10.0110.0268.15
5.1.00.0010.0298.15
5.0.50.0020.0236.63
5.0.40.0050.0226.48
5.0.30.0060.0356.30
5.0.20.0070.0256.27
5.0.10.0080.0236.25
5.0.00.0030.0336.24
4.4.90.0020.0234.78
4.4.80.0010.0224.75
4.4.70.0020.0174.75
4.4.60.0040.0164.75
4.4.50.0040.0154.77
4.4.40.0070.0394.71
4.4.30.0070.0214.76
4.4.20.0060.0184.84
4.4.10.0040.0194.85
4.4.00.0040.0234.76
4.3.110.0050.0194.67
4.3.100.0010.0214.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0050.0134.63
4.3.60.0070.0154.63
4.3.50.0030.0184.63
4.3.40.0020.0254.54
4.3.30.0030.0213.29
4.3.20.0030.0273.27
4.3.10.0030.0203.23
4.3.00.0070.01319.45

preferences:
43.16 ms | 401 KiB | 5 Q