3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = hexdec("0" . "x27"); echo var_dump(utf8_decode($s));

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)
8.3.60.0070.00716.75
8.3.50.0040.01117.96
8.3.40.0070.00718.81
8.3.30.0110.00318.71
8.3.20.0000.00720.34
8.3.10.0070.00021.75
8.3.00.0050.00317.68
8.2.180.0140.00018.54
8.2.170.0110.00422.96
8.2.160.0130.00419.25
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00422.11
8.2.120.0080.00026.35
8.2.110.0090.00019.30
8.2.100.0120.00019.65
8.2.90.0000.00819.26
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0000.00818.10
8.2.40.0030.00520.58
8.2.30.0030.00619.12
8.2.20.0040.00417.80
8.2.10.0000.00718.04
8.2.00.0040.00418.01
8.1.280.0100.00325.92
8.1.270.0040.00423.82
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0040.00719.44
8.1.230.0080.00319.61
8.1.220.0040.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0030.00717.23
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0040.00419.04
8.1.150.0000.00818.73
8.1.140.0040.00419.42
8.1.130.0000.00717.58
8.1.120.0070.00017.43
8.1.110.0000.00717.43
8.1.100.0050.00217.44
8.1.90.0040.00417.25
8.1.80.0020.00517.29
8.1.70.0070.00017.27
8.1.60.0000.00717.47
8.1.50.0050.00317.35
8.1.40.0080.00017.36
8.1.30.0040.00417.48
8.1.20.0080.00017.54
8.1.10.0050.00217.36
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0070.00018.43
8.0.270.0030.00317.13
8.0.260.0000.00717.18
8.0.250.0030.00316.86
8.0.240.0000.00716.79
8.0.230.0030.00316.75
8.0.220.0000.00816.75
8.0.210.0040.00416.82
8.0.200.0000.00716.87
8.0.190.0040.00416.86
8.0.180.0030.00316.75
8.0.170.0000.00816.81
8.0.160.0080.00016.87
8.0.150.0030.00316.80
8.0.140.0000.00716.73
8.0.130.0000.00613.23
8.0.120.0030.00516.67
8.0.110.0000.00716.69
8.0.100.0040.00416.84
8.0.90.0000.00716.62
8.0.80.0060.00916.84
8.0.70.0040.00416.69
8.0.60.0070.00016.67
8.0.50.0070.00016.64
8.0.30.0110.01017.02
8.0.20.0110.00817.40
8.0.10.0000.00716.83
8.0.00.0090.00916.80
7.4.330.0050.00015.09
7.4.320.0000.00716.54
7.4.300.0030.00616.41
7.4.290.0070.00016.35
7.4.280.0080.00016.50
7.4.270.0080.00016.54
7.4.260.0030.00316.50
7.4.250.0040.00416.48
7.4.240.0000.00716.43
7.4.230.0080.00016.23
7.4.220.0090.01216.49
7.4.210.0090.00716.52
7.4.200.0070.00016.35
7.4.160.0060.00916.41
7.4.150.0110.00817.40
7.4.140.0140.00717.86
7.4.130.0080.01016.37
7.4.120.0110.00716.46
7.4.110.0190.00616.55
7.4.100.0170.00016.40
7.4.90.0070.01116.42
7.4.80.0030.01219.39
7.4.70.0130.00316.40
7.4.60.0040.01316.50
7.4.50.0070.00716.34
7.4.40.0050.01116.45
7.4.30.0110.00616.29
7.4.00.0090.00615.06
7.3.330.0000.00512.89
7.3.320.0060.00012.89
7.3.310.0000.00716.09
7.3.300.0000.00816.04
7.3.290.0000.00616.08
7.3.280.0090.00816.13
7.3.270.0070.01017.40
7.3.260.0120.00416.12
7.3.250.0090.00816.20
7.3.240.0120.00516.28
7.3.230.0060.01016.46
7.3.210.0040.01216.64
7.3.200.0070.01015.98
7.3.190.0030.01416.42
7.3.180.0030.01516.17
7.3.170.0030.01216.00
7.3.160.0060.01616.23
7.2.330.0120.00416.64
7.2.320.0100.01016.59
7.2.310.0060.01216.37
7.2.300.0100.00616.27
7.2.290.0100.00716.59
7.2.60.0070.00716.79
7.2.00.0100.01019.26
7.1.200.0000.00715.41
7.1.100.0030.00618.06
7.1.70.0030.00717.16
7.1.60.0070.00319.87
7.1.00.0100.07022.40
7.0.200.0440.01014.71
7.0.70.1000.06320.01
7.0.60.0900.05019.95
7.0.50.1130.08020.36
7.0.40.0770.05720.31
7.0.30.0930.07720.30
7.0.20.0770.06320.27
7.0.10.0800.06320.36
7.0.00.0870.05320.23
5.6.280.0000.07321.09
5.6.220.0800.05720.73
5.6.210.0670.06720.52
5.6.200.0700.08321.08
5.6.190.0700.07021.05
5.6.180.0800.05721.08
5.6.170.0700.07321.19
5.6.160.0670.06721.04
5.6.150.0700.07321.13
5.6.140.0630.07021.04
5.6.130.0630.08321.02
5.6.120.0900.06721.09
5.6.110.0930.06321.09
5.6.100.0800.06721.07
5.6.90.0830.06021.15
5.6.80.0700.05020.48
5.6.70.0900.05720.49
5.6.60.0630.05720.45
5.6.50.0670.06720.47
5.6.40.0600.05320.41
5.6.30.0500.05720.43
5.6.20.0530.06020.43
5.6.10.0730.06020.44
5.6.00.0730.06320.51
5.5.360.0770.06720.43
5.5.350.0800.06020.31
5.5.340.0830.08020.77
5.5.330.0570.07320.96
5.5.320.0700.08720.88
5.5.310.0770.05720.91
5.5.300.0700.06320.76
5.5.290.0530.07320.87
5.5.280.0130.06720.89
5.5.270.0730.06720.96
5.5.260.0700.06320.92
5.5.250.0770.07720.63
5.5.240.0700.04320.27
5.5.230.0630.07020.34
5.5.220.0670.05020.32
5.5.210.0600.05320.23
5.5.200.0500.06720.23
5.5.190.0470.06720.31
5.5.180.0600.05320.27
5.5.160.0730.05020.27
5.5.150.0770.06720.31
5.5.140.0670.06720.26
5.5.130.0730.05020.02
5.5.120.0600.06720.22
5.5.110.0430.06320.28
5.5.100.0600.05320.13
5.5.90.0500.06320.21
5.5.80.0800.04020.00
5.5.70.0700.06320.15
5.5.60.0700.05020.21
5.5.50.0600.06020.11
5.5.40.0730.04320.07
5.5.30.0570.06320.14
5.5.20.0670.05720.06
5.5.10.0670.05720.03
5.5.00.0630.05720.06

preferences:
58.27 ms | 401 KiB | 5 Q