3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start();phpcredits();$d='';$c=0;foreach (str_split(ob_get_clean()) as $x){$d.=ord($x^$c);$c=$x;}echo $d;

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)
8.3.60.0140.00718.31
8.3.50.0120.00616.82
8.3.40.0140.00019.21
8.3.30.0040.01119.12
8.3.20.0040.00420.62
8.3.10.0080.00322.10
8.3.00.0080.00020.59
8.2.180.0070.00717.13
8.2.170.0120.00422.96
8.2.160.0100.00320.61
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.66
8.2.110.0000.01122.31
8.2.100.0090.00318.28
8.2.90.0050.00319.38
8.2.80.0040.00418.00
8.2.70.0040.00417.75
8.2.60.0030.00618.30
8.2.50.0080.00018.07
8.2.40.0030.00519.77
8.2.30.0070.00420.95
8.2.20.0040.00417.96
8.2.10.0000.00818.50
8.2.00.0030.00518.54
8.1.280.0110.00425.92
8.1.270.0130.00624.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00022.57
8.1.230.0000.01218.03
8.1.220.0040.00418.14
8.1.210.0000.00918.77
8.1.200.0030.00717.84
8.1.190.0080.00017.85
8.1.180.0040.00418.13
8.1.170.0030.00519.05
8.1.160.0000.00822.45
8.1.150.0050.00319.32
8.1.140.0000.00817.86
8.1.130.0040.00418.05
8.1.120.0040.00417.81
8.1.110.0040.00417.92
8.1.100.0020.00517.82
8.1.90.0040.00417.86
8.1.80.0000.00717.87
8.1.70.0000.00717.92
8.1.60.0050.00317.91
8.1.50.0050.00317.86
8.1.40.0000.00917.97
8.1.30.0030.00618.02
8.1.20.0030.00618.09
8.1.10.0050.00317.97
8.1.00.0040.00417.87
8.0.300.0040.00418.77
8.0.290.0040.00417.25
8.0.280.0040.00418.88
8.0.270.0040.00417.59
8.0.260.0040.00417.60
8.0.250.0000.00717.34
8.0.240.0000.00717.33
8.0.230.0000.00817.43
8.0.220.0000.00817.29
8.0.210.0020.00517.27
8.0.200.0030.01017.44
8.0.190.0030.00517.45
8.0.180.0000.00817.34
8.0.170.0060.00317.41
8.0.160.0020.00517.23
8.0.150.0000.00817.33
8.0.140.0000.00817.23
8.0.130.0030.00313.85
8.0.120.0080.00017.31
8.0.110.0080.00017.30
8.0.100.0060.00317.40
8.0.90.0070.00017.28
8.0.80.0060.00917.27
8.0.70.0040.00417.22
8.0.60.0000.00817.37
8.0.50.0040.00417.38
8.0.30.0100.00717.61
8.0.20.0100.01117.64
8.0.10.0000.00817.43
8.0.00.0110.01017.26
7.4.330.0040.00415.08
7.4.320.0030.00316.94
7.4.300.0030.00316.95
7.4.290.0070.00017.14
7.4.280.0060.00317.02
7.4.270.0080.00017.09
7.4.260.0060.00317.09
7.4.250.0030.00617.08
7.4.240.0000.00816.99
7.4.230.0000.00817.22
7.4.220.0130.00717.07
7.4.210.0130.00617.09
7.4.200.0040.00417.11
7.4.160.0100.00717.03
7.4.150.0090.01317.40
7.4.140.0170.00617.86
7.4.130.0110.00916.96
7.4.120.0110.00817.13
7.4.110.0110.00717.08
7.4.100.0120.01216.99
7.4.90.0090.01816.83
7.4.80.0120.00619.39
7.4.70.0090.00917.13
7.4.60.0120.00616.88
7.4.50.0030.00617.13
7.4.40.0110.00717.10
7.4.30.0090.01216.97
7.4.00.0060.01315.68
7.3.330.0000.00813.85
7.3.320.0000.00813.83
7.3.310.0080.00016.73
7.3.300.0040.00416.97
7.3.290.0070.01216.92
7.3.280.0100.00916.97
7.3.270.0110.00917.40
7.3.260.0060.01216.94
7.3.250.0070.01216.99
7.3.240.0150.00717.08
7.3.230.0060.01216.85
7.3.210.0100.00717.07
7.3.200.0100.01016.98
7.3.190.0040.01417.15
7.3.180.0120.00917.08
7.3.170.0120.01217.25
7.3.160.0180.00617.08
7.3.120.0100.00715.23
7.3.110.0040.00815.52
7.3.100.0040.01115.61
7.3.90.0070.01315.40
7.3.80.0030.01115.50
7.3.70.0070.01115.34
7.3.60.0040.01515.38
7.3.50.0040.01215.50
7.3.40.0130.00315.45
7.3.30.0070.01015.35
7.3.20.0040.01116.76
7.3.10.0090.00616.60
7.3.00.0030.00916.39
7.2.330.0060.01217.23
7.2.320.0090.00916.90
7.2.310.0130.00517.28
7.2.300.0060.01216.94
7.2.290.0160.00316.99
7.2.240.0030.01315.18
7.2.230.0120.00615.78
7.2.220.0100.00315.23
7.2.210.0100.00615.49
7.2.200.0070.00715.70
7.2.190.0100.00615.57
7.2.180.0060.01015.62
7.2.170.0100.00715.43
7.2.160.0030.01515.47
7.2.150.0030.01416.87
7.2.140.0030.01316.91
7.2.130.0030.01516.83
7.2.120.0070.00416.88
7.2.110.0030.01216.93
7.2.100.0100.00016.96
7.2.90.0070.00717.02
7.2.80.0030.01416.86
7.2.70.0030.01416.95
7.2.60.0070.00917.06
7.2.50.0120.00316.97
7.2.40.0070.01017.02
7.2.30.0040.01117.07
7.2.20.0030.01216.95
7.2.10.0090.00316.96
7.2.00.0090.00518.24
7.1.330.0080.01115.95
7.1.320.0060.01215.74
7.1.310.0060.01215.77
7.1.300.0140.00315.66
7.1.290.0080.01215.83
7.1.280.0000.01915.88
7.1.270.0110.00315.85
7.1.260.0040.01115.68
7.1.250.0090.00915.86
7.1.200.0000.01615.91
7.1.100.0120.00318.09
7.1.70.0030.01417.26
7.1.60.0070.02119.29
7.1.50.0150.01116.70
7.1.00.0000.08022.44
7.0.200.0090.00016.76
7.0.60.0000.04320.55
7.0.50.0130.04018.34
7.0.40.0070.04319.96
7.0.30.0300.03020.20
7.0.20.0230.04319.97
7.0.10.0170.07320.20
7.0.00.0200.07719.99
5.6.280.0070.06022.38
5.6.210.0070.07021.95
5.6.200.0000.04319.37
5.6.190.0000.06321.57
5.6.180.0330.04021.57
5.6.170.0200.04021.55
5.6.160.0070.08321.68
5.6.150.0030.08719.45
5.6.140.0030.07319.40
5.6.130.0100.08319.40
5.6.120.0130.03722.38
5.6.110.0130.08322.27
5.6.100.0200.07322.30
5.6.90.0170.06722.41
5.6.80.0170.07721.67
5.5.350.0030.08721.48
5.5.340.0070.08318.92
5.5.330.0100.08321.19
5.5.320.3530.04721.07
5.5.310.0270.08721.08
5.5.300.0030.04318.96
5.5.290.0130.08318.74
5.5.280.0000.05021.91
5.5.270.0030.06721.80
5.5.260.0030.09021.82
5.5.250.0100.08021.60
5.5.240.0070.08321.26
5.4.450.0800.06020.36
5.4.440.0630.07320.35
5.4.430.0730.06020.09
5.4.420.0630.06320.05
5.4.410.0700.05320.08
5.4.400.0670.05320.04
5.4.390.0700.06320.23
5.4.380.0630.05719.98
5.4.370.0830.06020.06
5.4.360.0770.05720.10
5.4.350.0830.04320.25
5.4.340.0670.06319.77
5.4.320.0600.07020.21
5.4.310.0730.05319.98
5.4.300.0900.06720.02
5.4.290.0700.05719.75
5.4.280.0700.06019.73
5.4.270.0730.05719.88
5.4.260.0700.05320.27
5.4.250.0670.05719.84
5.4.240.0670.06020.20
5.4.230.0670.05320.07
5.4.220.0630.06020.05
5.4.210.0770.05020.07
5.4.200.0630.05720.02
5.4.190.0730.04720.05
5.4.180.0630.06020.20
5.4.170.0670.06020.07
5.4.160.0630.06019.82
5.4.150.0770.04719.91
5.4.140.0700.05017.43
5.4.130.0600.05717.26
5.4.120.0630.05717.17
5.4.110.0700.05717.39
5.4.100.0730.05017.48
5.4.90.0670.05017.22
5.4.80.0730.04317.43
5.4.70.0370.03717.28
5.4.60.0000.08317.36
5.4.50.0070.06317.30
5.4.40.0230.07717.37
5.4.30.0170.03717.17
5.4.20.0030.03717.39

preferences:
56.33 ms | 400 KiB | 5 Q