3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( bin2hex(pack("LLZ*", 12345, 67890, "bark bark I am a chicken")), unpack("Lone/Ltwo/Z*three", hex2bin("39300000320901006261726b206261726b204920616d206120636869636b656e00")) );

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)
8.3.60.0070.01016.25
8.3.50.0060.00918.28
8.3.40.0120.00318.54
8.3.30.0060.00918.77
8.3.20.0030.00518.55
8.3.10.0050.00323.65
8.3.00.0070.00023.48
8.2.180.0120.00918.16
8.2.170.0040.01118.70
8.2.160.0110.00722.96
8.2.150.0000.00725.66
8.2.140.0020.00524.66
8.2.130.0050.00226.16
8.2.120.0060.00920.16
8.2.110.0110.00022.20
8.2.100.0080.00417.78
8.2.90.0040.00417.50
8.2.80.0000.00817.97
8.2.70.0030.00617.65
8.2.60.0000.00717.91
8.2.50.0000.00818.10
8.2.40.0040.00419.17
8.2.30.0040.00420.64
8.2.20.0040.00417.93
8.2.10.0040.00417.84
8.2.00.0040.00419.30
8.1.280.0000.01425.92
8.1.270.0080.00024.66
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0060.00621.80
8.1.230.0070.00420.98
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0060.00317.00
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0000.00818.66
8.1.160.0030.00518.76
8.1.150.0000.00718.82
8.1.140.0040.00420.65
8.1.130.0070.00020.05
8.1.120.0030.00417.32
8.1.110.0030.00517.32
8.1.100.0030.00617.32
8.1.90.0050.00317.23
8.1.80.0000.00917.30
8.1.70.0070.00017.25
8.1.60.0040.00417.37
8.1.50.0040.00417.39
8.1.40.0060.00317.40
8.1.30.0060.00317.54
8.1.20.0040.00417.43
8.1.10.0030.00517.41
8.1.00.0030.00617.38
8.0.300.0060.00318.77
8.0.290.0040.00416.58
8.0.280.0100.00018.31
8.0.270.0040.00417.18
8.0.260.0000.00620.10
8.0.250.0030.00616.75
8.0.240.0000.00816.71
8.0.230.0050.00316.70
8.0.220.0030.00316.66
8.0.210.0100.00016.64
8.0.200.0030.00316.71
8.0.190.0040.00416.75
8.0.180.0040.00416.71
8.0.170.0060.00316.77
8.0.160.0040.00416.73
8.0.150.0000.00716.72
8.0.140.0040.00416.71
8.0.130.0000.00513.14
8.0.120.0000.00816.65
8.0.110.0040.00416.79
8.0.100.0070.00016.61
8.0.90.0000.00816.70
8.0.80.0050.01116.71
8.0.70.0040.00416.70
8.0.60.0000.00716.82
8.0.50.0030.00516.58
8.0.30.0090.01016.93
8.0.20.0060.01217.40
8.0.10.0040.00416.93
8.0.00.0080.01016.63
7.4.330.0020.00215.55
7.4.320.0000.00616.29
7.4.300.0000.00616.38
7.4.290.0000.00816.38
7.4.280.0060.00316.40
7.4.270.0030.00316.39
7.4.260.0040.00416.43
7.4.250.0030.00316.29
7.4.240.0000.00716.37
7.4.230.0070.00016.49
7.4.220.0030.00316.54
7.4.210.0040.01016.35
7.4.200.0030.00316.49
7.4.160.0090.00816.39
7.4.140.0110.01017.86
7.4.130.0140.00416.52
7.4.120.0090.01016.39
7.4.110.0130.00316.39
7.4.100.0110.00716.41
7.4.90.0070.01716.43
7.4.80.0100.00619.39
7.4.70.0090.00916.43
7.4.60.0150.00416.21
7.4.50.0090.00016.14
7.4.40.0090.00916.36
7.4.00.0070.00714.68
7.3.330.0050.00013.02
7.3.320.0060.00013.09
7.3.310.0020.00516.23
7.3.300.0000.00716.13
7.3.290.0070.00015.99
7.3.280.0070.01116.09
7.3.260.0110.00816.15
7.3.240.0110.00816.31
7.3.230.0090.00816.18
7.3.210.0030.01716.13
7.3.200.0030.01416.31
7.3.190.0150.00616.24
7.3.180.0140.00316.27
7.3.170.0070.01016.14
7.3.160.0110.01116.03
7.2.330.0030.01516.57
7.2.320.0030.01516.27
7.2.310.0140.00316.52
7.2.300.0100.01316.33
7.2.290.0100.00716.49
7.2.90.0890.00314.26
7.2.80.0810.01314.61
7.2.70.0840.00314.78
7.2.60.0860.01014.58
7.2.50.0940.00714.74
7.2.40.0770.01014.64
7.2.30.0960.01714.75
7.2.20.0910.00714.67
7.2.10.1100.00714.36
7.2.00.1070.00714.54
7.1.210.0820.00713.80
7.1.200.0770.00313.58
7.1.190.1020.01013.41
7.1.180.0960.00313.64
7.1.170.1070.01013.63
7.1.160.0750.01313.80
7.1.150.1710.00713.77
7.1.140.0810.00613.77
7.1.130.1020.01313.46
7.1.120.1240.00013.68
7.1.110.1180.00313.77
7.1.100.1170.00313.31
7.1.90.0900.00313.66
7.1.80.0770.00013.62
7.1.70.1130.00313.61
7.1.60.0740.01031.71
7.1.50.0820.01331.67
7.1.40.1150.01031.66
7.1.30.0960.01031.65
7.1.20.0990.00731.14
7.1.10.0860.00313.62
7.1.00.0800.00313.45

preferences:
23.19 ms | 400 KiB | 5 Q