3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Timi je careeee;"; implode(unpack("H*", $string));

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)
8.3.60.0140.00418.30
8.3.50.0070.00717.98
8.3.40.0060.00918.46
8.3.30.0140.00018.42
8.3.20.0000.00818.88
8.3.10.0040.00421.77
8.3.00.0040.00423.59
8.2.180.0130.00318.16
8.2.170.0100.00322.96
8.2.160.0070.00719.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0200.00017.98
8.2.120.0080.00026.35
8.2.110.0100.00021.18
8.2.100.0090.00517.67
8.2.90.0030.00519.07
8.2.80.0080.00017.97
8.2.70.0040.00417.80
8.2.60.0080.00018.04
8.2.50.0040.00418.10
8.2.40.0040.00419.39
8.2.30.0040.00419.23
8.2.20.0000.00717.87
8.2.10.0030.00517.90
8.2.00.0070.00019.30
8.1.280.0150.00325.92
8.1.270.0040.00421.98
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0080.00319.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0000.00818.81
8.1.160.0070.00018.84
8.1.150.0040.00418.75
8.1.140.0020.00517.54
8.1.130.0000.00719.05
8.1.120.0030.00317.30
8.1.110.0070.00017.39
8.1.100.0000.00717.26
8.1.90.0030.00717.27
8.1.80.0000.00917.26
8.1.70.0040.00417.39
8.1.60.0000.00817.42
8.1.50.0040.00417.44
8.1.40.0000.00817.52
8.1.30.0030.00517.60
8.1.20.0030.00617.52
8.1.10.0000.00917.34
8.1.00.0000.00817.37
8.0.300.0080.00018.77
8.0.290.0070.00016.58
8.0.280.0000.00718.28
8.0.270.0030.00317.15
8.0.260.0030.00317.19
8.0.250.0000.00816.78
8.0.240.0050.00316.85
8.0.230.0000.00716.77
8.0.220.0040.00416.71
8.0.210.0030.00316.86
8.0.200.0030.00316.88
8.0.190.0000.00816.77
8.0.180.0000.00716.77
8.0.170.0030.00716.78
8.0.160.0000.00716.92
8.0.150.0000.00716.74
8.0.140.0000.00816.68
8.0.130.0050.00013.18
8.0.120.0040.00416.79
8.0.110.0030.00416.65
8.0.100.0050.00216.77
8.0.90.0040.00416.89
8.0.80.0080.00816.74
8.0.70.0040.00416.79
8.0.60.0000.00716.79
8.0.50.0000.00816.82
8.0.30.0070.01116.93
8.0.20.0050.01517.40
8.0.10.0030.00316.76
8.0.00.0120.00816.59
7.4.330.0000.00516.76
7.4.320.0040.00416.42
7.4.300.0030.00316.48
7.4.290.0000.00716.50
7.4.280.0050.00216.53
7.4.270.0070.00016.45
7.4.260.0030.00316.48
7.4.250.0040.00416.52
7.4.240.0030.00316.55
7.4.230.0080.00016.41
7.4.220.0040.00416.43
7.4.210.0060.01116.59
7.4.200.0080.00016.44
7.4.160.0090.00616.43
7.4.140.0080.01117.86
7.4.130.0140.00316.38
7.4.120.0090.01116.39
7.4.110.0090.00916.26
7.4.100.0130.00316.41
7.4.90.0100.01016.50
7.4.80.0060.01319.39
7.4.70.0130.00316.33
7.4.60.0080.00816.29
7.4.50.0100.00616.13
7.4.40.0190.00416.46
7.4.00.0090.00614.97
7.3.330.0000.00513.06
7.3.320.0030.00313.13
7.3.310.0030.00316.12
7.3.300.0060.00016.04
7.3.290.0070.00016.13
7.3.280.0040.01316.17
7.3.260.0110.00916.22
7.3.240.0060.01216.15
7.3.230.0060.00916.23
7.3.210.0070.01116.33
7.3.200.0110.00616.33
7.3.190.0040.01216.55
7.3.180.0070.00816.34
7.3.170.0100.00616.24
7.3.160.0060.01316.25
7.2.330.0140.00416.44
7.2.320.0040.02416.27
7.2.310.0120.00916.47
7.2.300.0090.00916.38
7.2.290.0060.01616.30
7.2.70.0120.00814.60
7.2.60.0690.01214.75
7.2.50.0850.00614.71
7.2.40.0730.01014.75
7.2.30.0670.00614.51
7.2.20.1400.01314.73
7.2.10.0110.01414.52
7.2.00.0120.00614.92
7.1.200.0030.01015.55
7.1.170.0740.01313.66
7.1.160.1450.00313.57
7.1.150.0630.01113.77
7.1.140.2530.00613.48
7.1.130.1770.01013.75
7.1.120.0110.00813.45
7.1.110.0090.01213.66
7.1.100.0120.00613.33
7.1.90.0100.00613.80
7.1.80.1590.00713.52
7.1.70.0330.00913.42
7.1.60.2460.01631.73
7.1.50.2320.00331.68
7.1.40.3220.00331.89
7.1.30.3970.01331.84
7.1.20.3100.01631.59
7.1.10.2720.00313.35
7.1.00.1840.01013.85

preferences:
54.97 ms | 400 KiB | 5 Q