3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unpack('N', "\x44\x44\x44\x44"));

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)
8.3.60.0110.00318.18
8.3.50.0110.00621.97
8.3.40.0070.01018.67
8.3.30.0100.00319.10
8.3.20.0040.00420.29
8.3.10.0050.00321.98
8.3.00.0080.00022.40
8.2.180.0190.00316.32
8.2.170.0080.00822.96
8.2.160.0070.00720.80
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00017.50
8.2.110.0090.00022.08
8.2.100.0000.01219.45
8.2.90.0040.00418.95
8.2.80.0040.00717.97
8.2.70.0000.00817.25
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0000.00718.03
8.2.30.0040.00417.94
8.2.20.0050.00317.51
8.2.10.0000.00819.27
8.2.00.0000.00917.61
8.1.280.0000.02125.92
8.1.270.0000.00722.02
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.79
8.1.230.0060.00319.21
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0000.00817.10
8.1.190.0000.01017.28
8.1.180.0060.00318.10
8.1.170.0040.00418.54
8.1.160.0000.00821.86
8.1.150.0070.00018.38
8.1.140.0060.00317.37
8.1.130.0040.00417.67
8.1.120.0070.00017.16
8.1.110.0020.00517.36
8.1.100.0040.00417.37
8.1.90.0030.00317.27
8.1.80.0040.00417.29
8.1.70.0030.00517.25
8.1.60.0000.00917.47
8.1.50.0000.00717.30
8.1.40.0000.00717.38
8.1.30.0040.00417.42
8.1.20.0030.00617.48
8.1.10.0050.00517.33
8.1.00.0030.00517.24
8.0.300.0070.00018.77
8.0.290.0000.00716.90
8.0.280.0030.00318.23
8.0.270.0000.00717.18
8.0.260.0000.00716.63
8.0.250.0030.00316.72
8.0.240.0040.00416.70
8.0.230.0070.00016.70
8.0.220.0080.00016.68
8.0.210.0020.00516.73
8.0.200.0000.00616.69
8.0.190.0070.00016.78
8.0.180.0040.00416.66
8.0.170.0030.00616.68
8.0.160.0050.00316.73
8.0.150.0030.00316.62
8.0.140.0000.00716.71
8.0.130.0030.00313.16
8.0.120.0020.00516.78
8.0.110.0040.00416.75
8.0.100.0040.00416.79
8.0.90.0050.00316.57
8.0.80.0100.00316.74
8.0.70.0000.00716.64
8.0.60.0040.00416.58
8.0.50.0050.00216.73
8.0.30.0070.01216.67
8.0.20.0110.01017.40
8.0.10.0000.00716.80
8.0.00.0060.01116.62
7.4.330.0000.00715.00
7.4.320.0000.00616.37
7.4.300.0070.00016.45
7.4.290.0040.00416.39
7.4.280.0050.00216.45
7.4.270.0030.00316.38
7.4.260.0000.00916.50
7.4.250.0040.00416.34
7.4.240.0020.00616.45
7.4.230.0040.00416.40
7.4.220.0090.00916.49
7.4.210.0060.01016.47
7.4.200.0050.00216.45
7.4.190.0070.00016.64
7.4.160.0080.00816.17
7.4.150.0120.00617.40
7.4.140.0090.01317.86
7.4.130.0130.00516.30
7.4.120.0130.00516.38
7.4.110.0110.00616.14
7.4.100.0100.01016.38
7.4.90.0090.00916.30
7.4.80.0100.01319.39
7.4.70.0110.00616.42
7.4.60.0040.01116.26
7.4.50.0000.00816.21
7.4.40.0060.01022.77
7.4.30.0120.00416.30
7.4.10.0060.01214.86
7.4.00.0040.01114.83
7.3.330.0000.00513.07
7.3.320.0000.00612.93
7.3.310.0070.00016.07
7.3.300.0040.00315.98
7.3.290.0030.01416.24
7.3.280.0100.01016.16
7.3.270.0170.00017.40
7.3.260.0060.01516.18
7.3.250.0070.01116.21
7.3.240.0120.00416.36
7.3.230.0150.00616.39
7.3.210.0060.01216.31
7.3.200.0140.00919.39
7.3.190.0100.00716.25
7.3.180.0100.00716.18
7.3.170.0120.00316.33
7.3.160.0100.00716.46
7.3.130.0090.00614.67
7.3.120.0070.01014.57
7.3.110.0070.00914.63
7.3.100.0040.00814.40
7.3.90.0090.00014.61
7.3.80.0000.01414.81
7.3.70.0100.00614.59
7.3.60.0030.00914.43
7.3.50.0050.00814.59
7.3.40.0100.00014.79
7.3.30.0000.01214.66
7.3.20.0060.00616.44
7.3.10.0030.01016.63
7.3.00.0050.00816.36
7.2.330.0120.00416.33
7.2.320.0130.00616.37
7.2.310.0090.00916.41
7.2.300.0030.01716.34
7.2.290.0060.01016.41
7.2.260.0000.01914.94
7.2.250.0110.00714.54
7.2.240.0090.00615.01
7.2.230.0030.01314.94
7.2.220.0110.00714.65
7.2.210.0000.01114.82
7.2.200.0060.00914.89
7.2.190.0100.00714.96
7.2.180.0030.01314.61
7.2.170.0060.00614.73
7.2.160.0090.00614.84
7.2.150.0000.01416.58
7.2.140.0100.00716.60
7.2.130.0060.00616.72
7.2.120.0080.00516.68
7.2.110.0040.00716.55
7.2.100.0020.01116.52
7.2.90.0080.00416.71
7.2.80.0060.00616.71
7.2.70.0020.01216.75
7.2.60.0080.01016.80
7.2.50.0050.01116.65
7.2.40.0030.01216.67
7.2.30.0050.01016.75
7.2.20.0070.00816.58
7.2.10.0050.00816.55
7.2.00.0080.00917.59
7.1.330.0070.00715.41
7.1.320.0100.00315.76
7.1.310.0000.01415.58
7.1.300.0000.01215.71
7.1.290.0090.00315.47
7.1.280.0030.00615.76
7.1.270.0100.00715.57
7.1.260.0000.01215.61
7.1.250.0080.00615.64
7.1.240.0050.00715.70
7.1.230.0050.00815.66
7.1.220.0020.01015.63
7.1.210.0020.01015.71
7.1.200.0010.00915.71
7.1.190.0070.00715.68
7.1.180.0030.01215.64
7.1.170.0110.00315.69
7.1.160.0030.01015.54
7.1.150.0070.00715.64
7.1.140.0020.01115.61
7.1.130.0060.00915.57
7.1.120.0060.00815.52
7.1.110.0020.01115.43
7.1.100.0030.01016.43
7.1.90.0100.00315.71
7.1.80.0080.00515.63
7.1.70.0060.00515.90
7.1.60.0080.00716.96
7.1.50.0060.01316.06
7.1.40.0070.00415.64
7.1.30.0030.01015.48
7.1.20.0050.00615.68
7.1.10.0050.00715.42
7.1.00.0070.02717.75
7.0.330.0070.00515.06
7.0.320.0060.00715.16
7.0.310.0040.00915.24
7.0.300.0080.00315.16
7.0.290.0050.00915.14
7.0.280.0050.00815.09
7.0.270.0090.00715.14
7.0.260.0070.00615.03
7.0.250.0070.00915.15
7.0.240.0060.00515.13
7.0.230.0020.01315.12
7.0.220.0050.00815.33
7.0.210.0050.00415.29
7.0.200.0050.00815.79
7.0.190.0050.00715.33
7.0.180.0060.00415.32
7.0.170.0020.00915.18
7.0.160.0060.00515.16
7.0.150.0090.00315.14
7.0.140.0060.02817.43
7.0.130.0060.00515.16
7.0.120.0080.00615.39
7.0.110.0040.03016.87
7.0.100.0110.02616.80
7.0.90.0060.03316.83
7.0.80.0060.02816.86
7.0.70.0070.01816.73
7.0.60.0040.02716.72
7.0.50.0100.01516.77
7.0.40.0030.01815.42
7.0.30.0050.02815.61
7.0.20.0070.03215.52
7.0.10.0090.01815.54
7.0.00.0060.02915.44
5.6.400.0060.00914.04
5.6.390.0050.00414.11
5.6.380.0060.00713.85
5.6.370.0060.00313.96
5.6.360.0050.00714.28
5.6.350.0100.00314.12
5.6.340.0070.00714.26
5.6.330.0070.00814.22
5.6.320.0030.01114.13
5.6.310.0020.00914.05
5.6.300.0030.00814.11
5.6.290.0050.00714.17
5.6.280.0080.02716.24
5.6.270.0030.00613.87
5.6.260.0080.02716.17
5.6.250.0070.02916.32
5.6.240.0110.01616.24
5.6.230.0070.03116.27
5.6.220.0070.01916.38
5.6.210.0050.01816.29
5.6.200.0050.01916.24
5.6.190.0030.02416.38
5.6.180.0070.02516.35
5.6.170.0040.02216.33
5.6.160.0050.02516.35
5.6.150.0040.03316.21
5.6.140.0060.02716.28
5.6.130.0050.01916.30
5.6.120.0040.02016.22
5.6.110.0040.01716.29
5.6.100.0050.01816.17
5.6.90.0060.01616.35
5.6.80.0060.01615.96
5.6.70.0030.02916.08
5.6.60.0060.01715.97
5.6.50.0030.02916.00
5.6.40.0030.02015.91
5.6.30.0040.02316.03
5.6.20.0020.02116.02
5.6.10.0040.02015.97
5.6.00.0040.01816.00
5.5.380.0050.02814.08
5.5.370.0020.02514.08
5.5.360.0080.01514.11
5.5.350.0050.03414.07
5.5.340.0040.02714.28
5.5.330.0040.01714.30
5.5.320.0060.01514.20
5.5.310.0080.02514.17
5.5.300.0070.03014.34
5.5.290.0030.02914.40
5.5.280.0090.02314.32
5.5.270.0060.01614.16
5.5.260.0020.02014.08
5.5.250.0050.01714.03
5.5.240.0040.01713.97
5.5.230.0060.01913.92
5.5.220.0040.01714.00
5.5.210.0020.01714.04
5.5.200.0090.01514.02
5.5.190.0070.01513.95
5.5.180.0050.01513.98
5.5.170.0030.00712.37
5.5.160.0040.01814.02
5.5.150.0040.01414.06
5.5.140.0080.01214.11
5.5.130.0050.01613.97
5.5.120.0080.01213.96
5.5.110.0020.01813.94
5.5.100.0070.01413.88
5.5.90.0040.01814.04
5.5.80.0070.01314.06
5.5.70.0070.01613.89
5.5.60.0050.01514.04
5.5.50.0060.01514.02
5.5.40.0030.02013.88
5.5.30.0080.01213.89
5.5.20.0050.01414.02
5.5.10.0070.01313.95
5.5.00.0040.03513.95
5.4.450.0050.02213.66
5.4.440.0070.01413.54
5.4.430.0050.01513.72
5.4.420.0040.01813.58
5.4.410.0040.01613.63
5.4.400.0030.01813.52
5.4.390.0060.01213.54
5.4.380.0020.01913.55
5.4.370.0040.01613.49
5.4.360.0070.01613.59
5.4.350.0040.01613.57
5.4.340.0030.01813.60
5.4.330.0030.00310.76
5.4.320.0040.01613.59
5.4.310.0030.01613.60
5.4.300.0060.01513.46
5.4.290.0040.01713.51
5.4.280.0030.02013.52
5.4.270.0070.01313.51
5.4.260.0020.01713.52
5.4.250.0030.01513.47
5.4.240.0020.01713.52
5.4.230.0030.01613.53
5.4.220.0060.01513.57
5.4.210.0050.01513.62
5.4.200.0050.01513.52
5.4.190.0020.01713.54
5.4.180.0020.01913.48
5.4.170.0040.01713.54
5.4.160.0010.02013.53
5.4.150.0040.01613.54
5.4.140.0040.02312.75
5.4.130.0050.02712.56
5.4.120.0040.02712.72
5.4.110.0010.02012.67
5.4.100.0040.02012.73
5.4.90.0070.02612.74
5.4.80.0050.02812.63
5.4.70.0020.02312.50
5.4.60.0060.03112.61
5.4.50.0080.02512.71
5.4.40.0050.02112.63
5.4.30.0010.03112.60
5.4.20.0020.01612.69
5.4.10.0090.01712.57
5.4.00.0060.02812.43
5.3.290.0000.01811.88
5.3.280.0050.01311.84
5.3.270.0080.01111.94
5.3.260.0010.01711.81
5.3.250.0040.01311.81
5.3.240.0030.01511.79
5.3.230.0050.01211.81
5.3.220.0040.02611.87
5.3.210.0020.02711.84
5.3.200.0030.03011.89
5.3.190.0070.02711.87
5.3.180.0080.01211.94
5.3.170.0030.02711.94
5.3.160.0060.02511.90
5.3.150.0020.01411.89
5.3.140.0030.02811.82
5.3.130.0050.02111.86
5.3.120.0040.02711.88
5.3.110.0070.02311.87
5.3.100.0020.01611.62
5.3.90.0070.02511.68
5.3.80.0070.02411.60
5.3.70.0030.01711.66
5.3.60.0060.02811.69
5.3.50.0020.02411.60
5.3.40.0040.01711.65
5.3.30.0070.02311.64
5.3.20.0030.02711.54
5.3.10.0020.02111.45
5.3.00.0030.03211.51
5.2.170.0030.03510.89
5.2.160.0040.03210.89
5.2.150.0040.02110.89
5.2.140.0030.03210.89
5.2.130.0010.01810.89
5.2.120.0060.02710.89
5.2.110.0020.02010.89
5.2.100.0050.02010.89
5.2.90.0040.02910.89
5.2.80.0020.02210.89
5.2.70.0020.02710.89
5.2.60.0000.02310.89
5.2.50.0060.03010.89
5.2.40.0120.02510.89
5.2.30.0070.01810.89
5.2.20.0040.02010.89
5.2.10.0020.02010.89
5.2.00.0030.02710.89
5.1.60.0030.01710.89
5.1.50.0080.02810.89
5.1.40.0050.02710.89
5.1.30.0050.01510.89
5.1.20.0060.02510.89
5.1.10.0060.01710.89
5.1.00.0020.03310.89
5.0.50.0030.02510.89
5.0.40.0110.01710.89
5.0.30.0020.03710.89
5.0.20.0050.02110.89
5.0.10.0020.01510.89
5.0.00.0020.01910.89
4.4.90.0000.01310.89
4.4.80.0030.01710.89
4.4.70.0030.01710.89
4.4.60.0000.01510.89
4.4.50.0020.01710.89
4.4.40.0030.02810.89
4.4.30.0020.00910.89
4.4.20.0040.01010.89
4.4.10.0040.01610.89
4.4.00.0050.02510.89
4.3.110.0000.02110.89
4.3.100.0020.01910.89
4.3.90.0020.01710.89
4.3.80.0010.01510.89
4.3.70.0030.00810.89
4.3.60.0020.00810.89
4.3.50.0020.00910.89
4.3.40.0020.01510.89
4.3.30.0020.00910.89
4.3.20.0060.01510.89
4.3.10.0020.01810.89
4.3.00.0030.01610.89

preferences:
44.22 ms | 401 KiB | 5 Q