3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = html_entity_decode('a&nbsp;b'); echo $s; echo "\n"; foreach (str_split($s) as $char) { echo bin2hex($char) . ' '; }

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)
8.3.70.0120.00918.41
8.3.60.0150.00318.16
8.3.50.0220.00417.98
8.3.40.0090.00918.79
8.3.30.0170.00018.54
8.3.20.0060.00318.73
8.3.10.0000.00721.74
8.3.00.0070.00021.81
8.2.190.0060.01218.37
8.2.180.0040.01116.63
8.2.170.0090.00622.96
8.2.160.0070.00722.18
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00320.94
8.2.120.0030.00626.16
8.2.110.0030.00619.31
8.2.100.0070.00717.72
8.2.90.0030.00618.03
8.2.80.0040.00418.98
8.2.70.0030.00617.63
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0050.00319.29
8.2.30.0000.00720.59
8.2.20.0000.00718.12
8.2.10.0000.00818.09
8.2.00.0000.00818.03
8.1.280.0140.00025.92
8.1.270.0030.00620.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.02
8.1.230.0130.00020.96
8.1.220.0000.00817.76
8.1.210.0080.00018.97
8.1.200.0000.00817.36
8.1.190.0070.00317.23
8.1.180.0080.00018.10
8.1.170.0030.00518.39
8.1.160.0000.00718.79
8.1.150.0000.00718.91
8.1.140.0040.00420.67
8.1.130.0030.00320.30
8.1.120.0040.00417.48
8.1.110.0000.00717.41
8.1.100.0040.00717.34
8.1.90.0070.00017.35
8.1.80.0030.00617.44
8.1.70.0000.01117.45
8.1.60.0000.00817.55
8.1.50.0000.00717.52
8.1.40.0000.00817.49
8.1.30.0040.00417.50
8.1.20.0000.00817.68
8.1.10.0000.00817.50
8.1.00.0040.00417.30
8.0.300.0040.00420.09
8.0.290.0000.00916.75
8.0.280.0040.00418.48
8.0.270.0000.00817.25
8.0.260.0030.00318.42
8.0.250.0040.00416.98
8.0.240.0000.00816.96
8.0.230.0070.00016.96
8.0.220.0030.00416.86
8.0.210.0000.00716.85
8.0.200.0030.00316.84
8.0.190.0040.00417.00
8.0.180.0030.00516.92
8.0.170.0000.00916.79
8.0.160.0000.00816.92
8.0.150.0090.00016.82
8.0.140.0000.00716.85
8.0.130.0050.00013.36
8.0.120.0040.00416.77
8.0.110.0070.00016.84
8.0.100.0030.00616.76
8.0.90.0040.00416.68
8.0.80.0030.01216.88
8.0.70.0000.00716.75
8.0.60.0070.00016.74
8.0.50.0040.00416.83
8.0.30.0080.01116.92
8.0.20.0100.01217.40
8.0.10.0000.00716.96
8.0.00.0090.00916.62
7.4.330.0000.00515.55
7.4.320.0030.00316.61
7.4.300.0000.00716.49
7.4.290.0030.00316.48
7.4.280.0040.00416.53
7.4.270.0030.00316.51
7.4.260.0030.00316.61
7.4.250.0000.00716.57
7.4.240.0070.00016.65
7.4.230.0040.00416.65
7.4.220.0050.00216.53
7.4.210.0110.00816.53
7.4.200.0030.00316.45
7.4.160.0120.00716.50
7.4.140.0130.00617.86
7.4.130.0150.00416.46
7.4.120.0090.01016.45
7.4.110.0030.01416.56
7.4.100.0070.01416.39
7.4.90.0090.00916.29
7.4.80.0110.00619.39
7.4.70.0040.01916.37
7.4.60.0060.00916.46
7.4.50.0060.01216.37
7.4.40.0050.01116.50
7.4.00.0040.00814.99
7.3.330.0030.00313.02
7.3.320.0000.00513.10
7.3.310.0050.00316.22
7.3.300.0000.00616.18
7.3.290.0000.00716.22
7.3.280.0060.01016.25
7.3.260.0110.00916.37
7.3.240.0090.00716.43
7.3.230.0080.01116.55
7.3.210.0090.00916.16
7.3.200.0030.01516.21
7.3.190.0000.01616.47
7.3.180.0130.00316.44
7.3.170.0060.01316.27
7.3.160.0120.00816.50
7.3.120.0100.00715.09
7.3.110.0000.01114.98
7.3.100.0030.01014.95
7.3.90.0030.01415.16
7.3.80.0040.00714.91
7.3.70.0100.00314.89
7.3.60.0000.01214.59
7.3.50.0040.00814.88
7.3.40.0030.01014.77
7.3.30.0100.00314.59
7.3.20.0040.00716.70
7.3.10.0060.00716.57
7.3.00.0070.00716.38
7.2.330.0100.01016.68
7.2.320.0090.01216.69
7.2.310.0100.00616.86
7.2.300.0110.00616.72
7.2.290.0030.01316.51
7.2.240.0120.00314.98
7.2.230.0030.01015.21
7.2.220.0030.01315.09
7.2.210.0040.01115.07
7.2.200.0090.00615.05
7.2.190.0000.01215.14
7.2.180.0030.01115.13
7.2.170.0060.01015.09
7.2.160.0130.00315.13
7.2.150.0100.00716.69
7.2.140.0060.00317.01
7.2.130.0050.00816.62
7.2.120.0090.00716.66
7.2.110.0040.00916.80
7.2.100.2040.00715.97
7.2.90.2650.00815.98
7.2.80.0540.00715.98
7.2.70.0750.00616.04
7.2.60.0290.00916.01
7.2.50.0180.00916.20
7.2.40.0160.00716.01
7.2.30.0110.00916.13
7.2.20.0160.00916.10
7.2.10.0110.00716.13
7.2.00.0590.00816.04
7.1.330.0070.00315.88
7.1.320.0130.00015.88
7.1.310.0000.01315.72
7.1.300.0030.00615.36
7.1.290.0030.01015.82
7.1.280.0070.00715.73
7.1.270.0000.01515.80
7.1.260.0070.00715.84
7.1.250.0070.00715.66
7.1.220.6720.01313.62
7.1.210.6280.00913.54
7.1.200.1720.00913.82
7.1.190.0170.00613.52
7.1.180.0250.00013.72
7.1.170.1280.00313.89
7.1.160.0110.01113.72
7.1.150.0270.00913.40
7.1.140.0900.00613.46
7.1.130.0320.00613.65
7.1.120.0160.00913.70
7.1.110.0740.01013.94
7.1.100.1420.01413.90
7.1.90.0140.00713.73
7.1.80.0760.01013.80
7.1.70.0170.00613.81
7.1.60.0480.01531.66
7.1.50.0390.01131.64
7.1.40.0710.02531.75
7.1.30.0670.00731.84
7.1.20.1750.01331.66
7.1.10.1240.00713.95
7.1.00.0620.00013.46
5.6.380.0090.00613.96

preferences:
34.85 ms | 401 KiB | 5 Q