3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Timi je careeee;"; echo 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)
8.3.60.0150.00318.43
8.3.50.0070.00718.20
8.3.40.0100.00318.84
8.3.30.0090.00518.40
8.3.20.0000.00818.93
8.3.10.0090.00021.82
8.3.00.0030.00323.65
8.2.180.0110.00718.16
8.2.170.0150.00022.96
8.2.160.0150.00019.33
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0070.00019.64
8.2.120.0070.00026.35
8.2.110.0060.00321.00
8.2.100.0090.00617.78
8.2.90.0080.00019.13
8.2.80.0000.00817.97
8.2.70.0030.00518.04
8.2.60.0050.00317.93
8.2.50.0050.00318.10
8.2.40.0070.00019.30
8.2.30.0040.00419.12
8.2.20.0040.00417.98
8.2.10.0080.00017.84
8.2.00.0060.00319.26
8.1.280.0110.00725.92
8.1.270.0070.00022.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0070.00419.00
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.71
8.1.160.0050.00218.71
8.1.150.0040.00418.81
8.1.140.0070.00017.62
8.1.130.0030.00518.99
8.1.120.0040.00417.35
8.1.110.0080.00017.27
8.1.100.0000.00717.43
8.1.90.0030.00617.42
8.1.80.0000.00817.43
8.1.70.0090.00217.40
8.1.60.0050.00317.52
8.1.50.0000.01117.48
8.1.40.0000.00717.41
8.1.30.0060.00317.42
8.1.20.0030.00517.51
8.1.10.0030.00617.47
8.1.00.0080.00017.32
8.0.300.0030.00518.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.24
8.0.260.0030.00317.25
8.0.250.0070.00316.95
8.0.240.0070.00016.93
8.0.230.0000.00616.93
8.0.220.0030.00316.84
8.0.210.0040.00416.75
8.0.200.0000.00816.94
8.0.190.0000.00716.81
8.0.180.0000.00716.88
8.0.170.0090.00316.75
8.0.160.0000.00716.85
8.0.150.0030.00516.64
8.0.140.0000.00716.66
8.0.130.0060.00013.21
8.0.120.0000.00916.69
8.0.110.0000.00716.83
8.0.100.0000.00716.68
8.0.90.0000.00716.65
8.0.80.0050.01316.84
8.0.70.0060.00316.76
8.0.60.0040.00416.82
8.0.50.0050.00216.86
8.0.30.0120.00716.84
8.0.20.0060.01217.40
8.0.10.0000.00716.72
8.0.00.0080.00916.80
7.4.330.0000.00516.77
7.4.320.0030.00316.52
7.4.300.0040.00416.53
7.4.290.0040.00216.31
7.4.280.0000.00716.53
7.4.270.0070.00016.57
7.4.260.0000.00716.31
7.4.250.0000.00716.43
7.4.240.0000.00716.45
7.4.230.0000.00816.27
7.4.220.0040.00416.54
7.4.210.0080.00616.56
7.4.200.0000.00716.29
7.4.160.0070.00816.35
7.4.140.0070.01117.86
7.4.130.0070.01416.34
7.4.120.0130.00916.44
7.4.110.0000.01916.33
7.4.100.0170.00016.68
7.4.90.0140.00716.22
7.4.80.0100.00819.39
7.4.70.0070.01416.45
7.4.60.0120.00616.53
7.4.50.0130.00316.45
7.4.40.0120.00916.43
7.4.00.0030.01514.65
7.3.330.0000.00512.97
7.3.320.0030.00313.07
7.3.310.0070.00016.00
7.3.300.0000.00716.02
7.3.290.0030.00316.12
7.3.280.0070.00916.05
7.3.260.0080.00916.35
7.3.240.0080.01016.23
7.3.230.0030.01316.01
7.3.210.0110.00716.30
7.3.200.0090.01516.48
7.3.190.0040.01316.27
7.3.180.0030.01616.12
7.3.170.0160.00016.20
7.3.160.0090.01216.18
7.2.330.0110.00816.37
7.2.320.0070.01016.36
7.2.310.0060.01416.38
7.2.300.0110.00716.51
7.2.290.0030.01416.31
7.2.70.3890.01514.65
7.2.60.1840.01014.63
7.2.50.2010.00614.81
7.2.40.2010.00714.90
7.2.30.1760.01414.86
7.2.20.1520.00514.61
7.2.10.1580.01514.80
7.2.00.1460.01314.93
7.1.200.0220.00415.16
7.1.170.2280.01113.80
7.1.160.1580.00513.70
7.1.150.1490.00813.72
7.1.140.1520.00513.63
7.1.130.1530.00713.54
7.1.120.1430.00513.56
7.1.110.1710.01113.77
7.1.100.1740.00713.71
7.1.90.2560.00513.60
7.1.80.2660.00713.59
7.1.70.2630.00813.50
7.1.60.2280.01531.70
7.1.50.3930.01531.52
7.1.40.2940.01531.81
7.1.30.2660.01031.74
7.1.20.3440.01731.58
7.1.10.2840.01013.82
7.1.00.1650.01513.50

preferences:
64.67 ms | 401 KiB | 5 Q