3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(pack('n', 0x1234));

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)
8.3.40.0150.00318.32
8.3.30.0170.00018.71
8.3.20.0040.00418.46
8.3.10.0080.00018.51
8.3.00.0080.00019.25
8.2.170.0100.01022.96
8.2.160.0070.00720.57
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0060.00322.25
8.2.100.0050.00517.59
8.2.90.0000.00817.78
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0000.00717.91
8.2.50.0050.00518.10
8.2.40.0050.00321.07
8.2.30.0040.00419.11
8.2.20.0060.00317.41
8.2.10.0040.00417.66
8.2.00.0080.00017.64
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00817.23
8.1.230.0090.00322.82
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00917.23
8.1.190.0030.00617.11
8.1.180.0040.00418.10
8.1.170.0060.00318.57
8.1.160.0040.00419.06
8.1.150.0000.00718.51
8.1.140.0040.00417.36
8.1.130.0000.00717.27
8.1.120.0000.00717.25
8.1.110.0030.00317.34
8.1.100.0080.00017.31
8.1.90.0050.00217.32
8.1.80.0000.00717.32
8.1.70.0000.00717.27
8.1.60.0040.00417.46
8.1.50.0040.00417.32
8.1.40.0100.00017.36
8.1.30.0040.00417.51
8.1.20.0060.00317.34
8.1.10.0000.00817.32
8.1.00.0000.00717.25
8.0.300.0000.00820.14
8.0.290.0060.00316.58
8.0.280.0080.00018.38
8.0.270.0000.00817.13
8.0.260.0030.00616.61
8.0.250.0030.00316.84
8.0.240.0040.00416.80
8.0.230.0030.00416.73
8.0.220.0000.00716.73
8.0.210.0000.00716.70
8.0.200.0000.00616.73
8.0.190.0000.00916.81
8.0.180.0090.00016.68
8.0.170.0060.00316.79
8.0.160.0000.00816.72
8.0.150.0040.00416.81
8.0.140.0090.00316.62
8.0.130.0050.00013.17
8.0.120.0080.00216.75
8.0.110.0080.00016.80
8.0.100.0030.00416.72
8.0.90.0080.00016.67
8.0.80.0110.00416.70
8.0.70.0040.00416.65
8.0.60.0050.00216.70
8.0.50.0080.00016.75
8.0.30.0040.01116.92
8.0.20.0120.00717.17
8.0.10.0040.00416.76
8.0.00.0080.01016.53
7.4.330.0000.00512.91
7.4.320.0040.00416.48
7.4.300.0000.00816.34
7.4.290.0030.00316.45
7.4.280.0000.00716.26
7.4.270.0040.00416.46
7.4.260.0030.00313.04
7.4.250.0000.00816.46
7.4.240.0000.00716.40
7.4.230.0000.00716.48
7.4.220.0150.00916.49
7.4.210.0090.00616.38
7.4.200.0030.00316.37
7.4.190.0070.00016.44
7.4.160.0120.00616.30
7.4.150.0070.01016.43
7.4.140.0080.01217.86
7.4.130.0120.00916.10
7.4.120.0090.00616.31
7.4.110.0260.02016.36
7.4.100.0160.00616.36
7.4.90.0190.00016.40
7.4.80.0070.01419.39
7.4.70.0110.00516.42
7.4.60.0100.00616.31
7.4.50.0040.00416.52
7.4.40.0040.01116.31
7.4.30.0120.00716.21
7.4.10.0040.01414.81
7.4.00.0070.01114.89
7.3.330.0030.00312.97
7.3.320.0000.00513.06
7.3.310.0030.00316.27
7.3.300.0030.00516.13
7.3.290.0050.01016.13
7.3.280.0000.01916.16
7.3.270.0090.01216.23
7.3.260.0040.01816.43
7.3.240.0130.00316.16
7.3.230.0060.01516.24
7.3.210.0060.01216.42
7.3.200.0110.01319.39
7.3.190.0040.01216.22
7.3.180.0130.00316.29
7.3.170.0120.00616.41
7.3.160.0030.01216.08
7.3.130.0130.00614.94
7.3.120.0060.01114.63
7.3.110.0090.00714.72
7.3.100.0030.01214.83
7.3.90.0070.00714.57
7.3.80.0030.01214.79
7.3.70.0080.00714.78
7.3.60.0090.00714.63
7.3.50.0040.00714.63
7.3.40.0050.00514.58
7.3.30.0090.00314.68
7.3.20.0050.00916.53
7.3.10.0020.01116.39
7.3.00.0030.00916.56
7.2.330.0100.00716.57
7.2.320.0080.00816.54
7.2.310.0110.00716.21
7.2.300.0030.01416.19
7.2.290.0060.01616.50
7.2.260.0080.00315.01
7.2.250.0100.01014.79
7.2.240.0090.00814.88
7.2.230.0080.00714.75
7.2.220.0040.00615.06
7.2.210.0070.00514.87
7.2.200.0090.00614.72
7.2.190.0120.00314.75
7.2.180.0040.01114.87
7.2.170.0060.00814.91
7.2.160.0060.00314.93
7.2.150.0100.00316.71
7.2.140.0060.01016.66
7.2.130.0080.00416.41
7.2.120.0070.01116.70
7.2.110.0030.00616.69
7.2.100.0040.01116.44
7.2.90.0030.01116.86
7.2.80.0000.01616.88
7.2.70.0000.00916.82
7.2.60.0120.00016.43
7.2.50.0070.00716.55
7.2.40.0060.00616.55
7.2.30.0090.00016.82
7.2.20.0070.00716.85
7.2.10.0000.01316.53
7.2.00.0060.01017.99
7.1.330.0050.00715.65
7.1.320.0050.00715.57
7.1.310.0100.00315.57
7.1.300.0070.00615.58
7.1.290.0050.00815.67
7.1.280.0020.01115.60
7.1.270.0070.00715.62
7.1.260.0040.00715.67
7.1.250.0000.01415.84
7.1.240.0070.01015.71
7.1.230.0100.00315.65
7.1.220.0070.00715.55
7.1.210.0030.00715.68
7.1.200.0030.01515.47
7.1.190.0050.00515.58
7.1.180.0000.01115.55
7.1.170.0030.01215.39
7.1.160.0040.01215.81
7.1.150.0000.01515.50
7.1.140.0060.00615.68
7.1.130.0070.00715.59
7.1.120.0060.00615.58
7.1.110.0060.00915.38
7.1.100.0060.00616.70
7.1.90.0120.00315.74
7.1.80.0070.00715.75
7.1.70.0050.00516.24
7.1.60.0070.01017.34
7.1.50.0070.00916.04
7.1.40.0040.01215.34
7.1.30.0050.00515.76
7.1.20.0070.00715.33
7.1.10.0120.00315.64
7.1.00.0070.02519.03
7.0.330.0030.01115.49
7.0.320.0110.00014.95
7.0.310.0000.01615.29
7.0.300.0000.01115.20
7.0.290.0030.00615.01
7.0.280.0040.01115.24
7.0.270.0000.01015.16
7.0.260.0090.00015.00
7.0.250.0030.00715.38
7.0.240.0040.00415.52
7.0.230.0070.00315.00
7.0.220.0000.01415.32
7.0.210.0060.00615.19
7.0.200.0020.00915.80
7.0.190.0080.00415.23
7.0.180.0030.00515.10
7.0.170.0030.01015.17
7.0.160.0060.00615.36
7.0.150.0060.00615.25
7.0.140.0020.04118.67
7.0.130.0040.00815.34
7.0.120.0070.03718.60
7.0.110.0070.00715.30
7.0.100.0040.01015.34
7.0.90.0070.00315.06
7.0.80.0000.01415.03
7.0.70.0040.01115.44
7.0.60.0020.05117.63
7.0.50.0080.03816.68
7.0.40.0170.03516.75
7.0.30.0160.04416.63
7.0.20.0150.03516.85
7.0.10.0200.03816.76
7.0.00.0200.03716.62
5.6.400.0000.01014.06
5.6.390.0070.00714.14
5.6.380.0000.01413.96
5.6.370.0090.00914.23
5.6.360.0030.00714.15
5.6.350.0030.01214.04
5.6.340.0000.01013.87
5.6.330.0100.00314.28
5.6.320.0000.01714.38
5.6.310.0060.00913.79
5.6.300.0060.00313.86
5.6.290.0000.01513.77
5.6.280.0080.03517.62
5.6.270.0030.01014.18
5.6.260.0030.00614.14
5.6.250.0070.00714.26
5.6.240.0060.00314.17
5.6.230.0000.01014.00
5.6.220.0070.00714.12
5.6.210.0100.03817.24
5.6.200.0050.02716.19
5.6.190.0100.04517.27
5.6.180.0170.04017.30
5.6.170.0160.02417.13
5.6.160.0230.04017.37
5.6.150.0150.04017.10
5.6.140.0230.03817.40
5.6.130.0220.04017.12
5.6.120.0200.03417.15
5.6.110.0200.03517.16
5.6.100.0220.03417.32
5.6.90.0240.02817.05
5.6.80.0170.04217.03
5.6.70.0150.04116.76
5.6.60.0180.04316.87
5.6.50.0150.03116.92
5.6.40.0170.03816.77
5.6.30.0160.03216.87
5.6.20.0130.04616.87
5.6.10.0190.03816.61
5.6.00.0100.04216.81
5.5.380.0040.00914.08
5.5.370.0040.00714.06
5.5.360.0040.00813.89
5.5.350.0150.03917.25
5.5.340.0070.03815.81
5.5.330.0030.02817.08
5.5.320.0190.03217.02
5.5.310.0170.04217.06
5.5.300.0190.04516.99
5.5.290.0200.04317.05
5.5.280.0130.03017.22
5.5.270.0170.03717.16
5.5.260.0190.03216.79
5.5.250.0160.02416.96
5.5.240.0220.03816.60
5.5.230.0170.04316.77
5.5.220.0180.03716.66
5.5.210.0170.02216.76
5.5.200.0150.02816.79
5.5.190.0170.04416.75
5.5.180.0180.03616.82
5.5.170.0030.01213.61
5.5.160.0080.02816.80
5.5.150.0050.03716.73
5.5.140.0030.03816.62
5.5.130.0040.03716.79
5.5.120.0030.04016.64
5.5.110.0090.02216.61
5.5.100.0040.03216.83
5.5.90.0060.03816.60
5.5.80.0070.02216.78
5.5.70.0050.02716.59
5.5.60.0060.02316.53
5.5.50.0090.03216.53
5.5.40.0050.03916.76
5.5.30.0030.04016.49
5.5.20.0050.03116.85
5.5.10.0050.04416.82
5.5.00.0050.04516.70
5.4.450.0170.03915.89
5.4.440.0120.03015.92
5.4.430.0200.03015.91
5.4.420.0120.03315.94
5.4.410.0150.02315.87
5.4.400.0200.02215.78
5.4.390.0150.02415.70
5.4.380.0160.03815.76
5.4.370.0150.03815.73
5.4.360.0200.03315.58
5.4.350.0180.03715.77
5.4.340.0180.03315.77
5.4.330.0090.00312.36
5.4.320.0030.04015.77
5.4.310.0100.02015.64
5.4.300.0070.03215.72
5.4.290.0050.03015.74
5.4.280.0080.03815.68
5.4.270.0000.02515.72
5.4.260.0010.02315.68
5.4.250.0030.04215.57
5.4.240.0080.02815.77
5.4.230.0070.03815.77
5.4.220.0050.04515.77
5.4.210.0020.04515.73
5.4.200.0030.04315.58
5.4.190.0060.04215.72
5.4.180.0100.03515.68
5.4.170.0060.03515.68
5.4.160.0020.03015.57
5.4.150.0050.04015.73
5.4.140.0060.03914.32
5.4.130.0010.03614.30
5.4.120.0020.03214.26
5.4.110.0030.04014.32
5.4.100.0030.02514.31
5.4.90.0060.01814.32
5.4.80.0030.03814.31
5.4.70.0060.02814.29
5.4.60.0070.03414.29
5.4.50.0080.02514.35
5.4.40.0050.03814.35
5.4.30.0050.03814.25
5.4.20.0050.02114.47
5.4.10.0020.03214.35
5.4.00.0070.03014.05
5.3.290.0030.03413.48
5.3.280.0020.02413.37
5.3.270.0050.02813.42
5.3.260.0020.03713.53
5.3.250.0060.03013.45
5.3.240.0040.03513.44
5.3.230.0020.03313.48
5.3.220.0040.03913.51
5.3.210.0030.03713.36
5.3.200.0030.04013.47
5.3.190.0030.03813.36
5.3.180.0040.02313.41
5.3.170.0030.04013.41
5.3.160.0050.04213.36
5.3.150.0030.03013.43
5.3.140.0050.03513.37
5.3.130.0030.03113.42
5.3.120.0000.03313.43
5.3.110.0050.02513.42
5.3.100.0060.03913.11
5.3.90.0000.03913.11
5.3.80.0060.03013.20
5.3.70.0020.03313.15
5.3.60.0020.04013.16
5.3.50.0020.04313.12
5.3.40.0050.03513.11
5.3.30.0030.04013.10
5.3.20.0030.03113.00
5.3.10.0080.03312.97
5.3.00.0010.04612.96
5.2.170.0000.05712.58
5.2.160.0100.05712.58
5.2.150.0070.06012.58
5.2.140.0030.04312.58
5.2.130.0070.05712.58
5.2.120.0130.03712.58
5.2.110.0030.06012.58
5.2.100.0000.03712.58
5.2.90.0070.05712.58
5.2.80.0100.06012.58
5.2.70.0030.06312.58
5.2.60.0030.05312.58
5.2.50.0030.06312.58
5.2.40.0070.04312.58
5.2.30.0000.06312.58
5.2.20.0030.06012.58
5.2.10.0030.06012.58
5.2.00.0070.03712.58
5.1.60.0070.03312.58
5.1.50.0030.04012.58
5.1.40.0030.04312.58
5.1.30.0070.05312.58
5.1.20.0000.05712.58
5.1.10.0070.04012.58
5.1.00.0030.04312.58
5.0.50.0030.03712.58
5.0.40.0030.04712.58
5.0.30.0030.06312.58
5.0.20.0070.02712.58
5.0.10.0030.03012.58
5.0.00.0070.06712.58
4.4.90.0000.03712.58
4.4.80.0000.03712.58
4.4.70.0070.03312.58
4.4.60.0000.02312.58
4.4.50.0000.02012.58
4.4.40.0000.05312.58
4.4.30.0000.03712.58
4.4.20.0000.03712.58
4.4.10.0070.03012.58
4.4.00.0070.04312.58
4.3.110.0030.02712.58
4.3.100.0030.02012.58
4.3.90.0070.03012.58
4.3.80.0070.05312.58
4.3.70.0030.02312.58
4.3.60.0070.02312.58
4.3.50.0070.02312.58
4.3.40.0000.05312.58
4.3.30.0000.03012.58
4.3.20.0070.03012.58
4.3.10.0000.03012.58
4.3.00.0000.03312.58

preferences:
47.32 ms | 400 KiB | 5 Q