3v4l.org

run code in 300+ PHP versions simultaneously
<?php function stringxor($o1, $o2) { $res = ''; for($i=0;$i<strlen($o1);$i++) $res .= chr(ord($o1[$i]) ^ ord($o2[$i])); return $res; } echo base64_decode('VA5QA1cCVQgPXwEAXwZVVVsHBgtfUVBaV1QEAwIFVAJWAwBRC1tRVA==');

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)
8.3.60.0100.01018.43
8.3.50.0100.01019.61
8.3.40.0090.00618.85
8.3.30.0110.00418.61
8.3.20.0000.00720.34
8.3.10.0040.00421.95
8.3.00.0080.00019.11
8.2.180.0040.01118.04
8.2.170.0040.01122.96
8.2.160.0100.00720.47
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00420.56
8.2.120.0000.00826.35
8.2.110.0080.00422.20
8.2.100.0080.00417.78
8.2.90.0040.00419.28
8.2.80.0000.00817.97
8.2.70.0130.00517.13
8.2.60.0040.00417.90
8.2.50.0050.00318.07
8.2.40.0090.00217.84
8.2.30.0000.00718.00
8.2.20.0040.00417.64
8.2.10.0040.00417.94
8.2.00.0040.00417.84
8.1.280.0070.01325.92
8.1.270.0100.00323.99
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0080.00023.98
8.1.230.0070.00417.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0030.00518.46
8.1.160.0000.00718.83
8.1.150.0050.00318.76
8.1.140.0050.00219.36
8.1.130.0030.00317.48
8.1.120.0000.00717.37
8.1.110.0000.00717.22
8.1.100.0000.00717.30
8.1.90.0040.00417.30
8.1.80.0000.00817.31
8.1.70.0000.00817.34
8.1.60.0030.00617.46
8.1.50.0090.00017.39
8.1.40.0040.00417.39
8.1.30.0040.00417.43
8.1.20.0030.00617.59
8.1.10.0000.00717.46
8.1.00.0070.00017.39
8.0.300.0020.00518.77
8.0.290.0000.00916.75
8.0.280.0030.00318.43
8.0.270.0050.00317.11
8.0.260.0060.00317.13
8.0.250.0030.00316.79
8.0.240.0000.00816.94
8.0.230.0030.00316.79
8.0.220.0070.00016.63
8.0.210.0040.00416.83
8.0.200.0030.00316.79
8.0.190.0000.00716.80
8.0.180.0040.00416.70
8.0.170.0040.00416.80
8.0.160.0030.00416.88
8.0.150.0040.00416.60
8.0.140.0050.00516.74
8.0.130.0040.00513.12
8.0.120.0030.00616.70
8.0.110.0000.00716.79
8.0.100.0000.00716.80
8.0.90.0070.00016.79
8.0.80.0110.00516.85
8.0.70.0000.00816.83
8.0.60.0030.00516.63
8.0.50.0070.00016.78
8.0.30.0130.00716.93
8.0.20.0120.00817.40
8.0.10.0030.00616.85
8.0.00.0030.01316.79
7.4.330.0000.00615.08
7.4.320.0030.00316.43
7.4.300.0030.00316.44
7.4.290.0030.00316.36
7.4.280.0040.00416.41
7.4.270.0030.00316.50
7.4.260.0030.00316.51
7.4.250.0030.00316.21
7.4.240.0030.00516.24
7.4.230.0000.00716.38
7.4.220.0180.00916.43
7.4.210.0080.01016.53
7.4.200.0030.00316.35
7.4.160.0130.00316.45
7.4.150.0080.01117.40
7.4.140.0120.00817.86
7.4.130.0120.00816.43
7.4.120.0120.00516.31
7.4.110.0120.01216.27
7.4.100.0110.00516.46
7.4.90.0030.01416.50
7.4.80.0100.00719.39
7.4.70.0070.00716.37
7.4.60.0080.00816.54
7.4.50.0000.01416.02
7.4.40.0100.00716.12
7.4.30.0110.00816.49
7.4.00.0140.00414.88
7.3.330.0000.00512.99
7.3.320.0000.00613.13
7.3.310.0030.00316.20
7.3.300.0060.00316.07
7.3.290.0000.00616.19
7.3.280.0060.01016.17
7.3.270.0070.01017.40
7.3.260.0110.01016.45
7.3.250.0110.00916.42
7.3.240.0110.01116.52
7.3.230.0060.00916.40
7.3.210.0090.00916.43
7.3.200.0180.00316.16
7.3.190.0140.00416.18
7.3.180.0120.00616.25
7.3.170.0140.00616.21
7.3.160.0110.00716.41
7.3.10.0040.01416.27
7.3.00.0080.00816.70
7.2.330.0160.00016.46
7.2.320.0110.00516.63
7.2.310.0150.00716.63
7.2.300.0030.01316.44
7.2.290.0130.00316.50
7.2.130.0070.00716.57
7.2.120.0030.01516.91
7.2.110.0070.00716.52
7.2.100.0120.00616.86
7.2.90.0070.00716.97
7.2.80.0030.01516.83
7.2.70.0080.00816.94
7.2.60.0060.00616.49
7.2.50.0080.00816.68
7.2.40.0040.01116.63
7.2.30.0070.01116.55
7.2.20.0090.00316.84
7.2.10.0100.00716.65
7.2.00.0030.01017.83
7.1.250.0120.00615.85
7.1.200.0060.00915.66
7.1.100.0030.00518.04
7.1.70.0000.01017.18
7.1.60.0030.00717.25
7.1.50.0000.01416.55
7.1.40.0000.01216.44
7.1.30.0080.00416.58
7.1.20.0030.00916.70
7.1.10.0070.01116.57
7.1.00.0030.01616.86
7.0.200.0100.00016.26
7.0.190.0040.00416.69
7.0.180.0000.01015.93
7.0.170.0000.01316.27
7.0.160.0030.00516.19
7.0.150.0060.00616.39
7.0.140.0050.00516.28
7.0.130.0110.01116.61
7.0.120.0000.01116.41
7.0.110.0040.00416.27
7.0.100.0000.01016.26
7.0.90.0060.00316.15
7.0.80.0000.01016.25
7.0.70.0040.00416.16
7.0.60.0040.00416.02
7.0.50.0000.00816.25
7.0.40.0030.00615.21
7.0.30.0000.01015.21
7.0.20.0060.01215.21
7.0.10.0000.01015.21
7.0.00.0000.00915.21
5.6.300.0030.04820.84
5.6.290.0030.05320.92
5.6.280.0130.07820.82
5.6.270.0000.05520.87
5.6.260.0000.04520.79
5.6.250.0000.04721.09
5.6.240.0000.04421.05
5.6.230.0040.04220.93
5.6.220.0000.04420.84
5.6.210.0030.04021.04
5.6.200.0000.04820.83
5.6.190.0000.05221.03
5.6.180.0040.03921.01
5.6.170.0070.03620.82
5.6.160.0030.04020.97
5.6.150.0060.04120.92
5.6.140.0030.04320.82
5.6.130.0000.04820.71
5.6.120.0060.03920.80
5.6.110.0100.03320.98
5.6.100.0070.04120.81
5.6.90.0070.04020.84
5.6.80.0100.04720.25
5.6.70.0030.04220.40
5.6.60.0070.04020.42
5.6.50.0030.06920.34
5.6.40.0060.03520.22
5.6.30.0030.04020.26
5.6.20.0000.04720.38
5.6.10.0060.03520.14
5.6.00.0030.07520.20
5.5.380.0100.03317.63
5.5.370.0030.04317.55
5.5.360.0030.04417.61
5.5.350.0000.04217.62
5.5.340.0000.04518.06
5.5.330.0030.04218.10
5.5.320.0040.03918.10
5.5.310.0000.04118.08
5.5.300.0000.04218.01
5.5.290.0100.03818.09
5.5.280.0030.04317.71
5.5.270.0030.07118.06
5.5.260.0070.03918.16
5.5.250.0030.04417.89
5.5.240.0070.08017.47
5.5.230.0070.04717.55
5.5.220.0030.07017.21
5.5.210.0000.04417.09
5.5.200.0200.03317.45
5.5.190.0070.04917.36
5.5.180.0000.04017.38
5.5.160.0000.06817.09
5.5.150.0000.04217.40
5.5.140.0070.05217.35
5.5.130.0000.04117.44
5.5.120.0030.03817.21
5.5.110.0030.06217.40
5.5.100.0030.07917.27
5.5.90.0030.08017.29
5.5.80.0070.06917.09
5.5.70.0030.03717.42
5.5.60.0100.05517.25
5.5.50.0000.04316.95
5.5.40.0030.04117.30
5.5.30.0000.04317.27
5.5.20.0030.08217.07
5.5.10.0040.03917.36
5.5.00.0030.05317.24
5.4.450.0000.04519.27
5.4.440.0070.04019.18
5.4.430.0030.04119.25
5.4.420.0030.06219.17
5.4.410.0030.03719.18
5.4.400.0070.04719.16
5.4.390.0070.05119.02
5.4.380.0100.06919.07
5.4.370.0000.04219.09
5.4.360.0030.03819.02
5.4.350.0000.04818.93
5.4.340.0030.03719.02
5.4.320.0000.08418.84
5.4.310.0000.04419.16
5.4.300.0070.03318.86
5.4.290.0100.03519.04
5.4.280.0030.04919.04
5.4.270.0030.03719.02
5.4.260.0060.03419.15
5.4.250.0070.05419.00
5.4.240.0170.04419.02
5.4.230.0030.06119.08
5.4.220.0170.03818.88
5.4.210.0030.04918.87
5.4.200.0030.04319.08
5.4.190.0000.04318.93
5.4.180.0070.06519.11
5.4.170.0060.03419.01
5.4.160.0000.06018.84
5.4.150.0030.06818.85
5.4.140.0060.03516.68
5.4.130.0000.03816.75
5.4.120.0000.07716.46
5.4.110.0030.04116.67
5.4.100.0030.07316.71
5.4.90.0070.07216.58
5.4.80.0030.07916.68
5.4.70.0030.03616.64
5.4.60.0030.03916.40
5.4.50.0000.03716.38
5.4.40.0070.03116.72
5.4.30.0030.03616.64
5.4.20.0000.03916.50
5.4.10.0030.04016.33
5.4.00.0030.03416.11
5.3.290.0030.07015.21
5.3.280.0030.07615.21
5.3.270.0000.04115.21
5.3.260.0100.05115.21
5.3.250.0060.04215.21
5.3.240.0030.04315.21
5.3.230.0030.03715.21
5.3.220.0070.07515.21
5.3.210.0030.04415.21
5.3.200.0070.05515.21
5.3.190.0030.06115.21
5.3.180.0100.07015.21
5.3.170.0030.08015.21
5.3.160.0030.04715.21
5.3.150.0070.03315.21
5.3.140.0000.05215.21
5.3.130.0030.04315.21
5.3.120.0060.03515.21
5.3.110.0030.04915.21
5.3.100.0000.04315.21
5.3.90.0060.03215.21
5.3.80.0030.03415.21
5.3.70.0000.03715.21
5.3.60.0000.03715.21
5.3.50.0030.03915.21
5.3.40.0000.04015.21
5.3.30.0030.03415.21
5.3.20.0000.03715.21
5.3.10.0030.03115.21
5.3.00.0030.03315.21
5.2.170.0030.02815.21
5.2.160.0070.02315.21
5.2.150.0000.03415.21
5.2.140.0000.03315.21
5.2.130.0000.03215.21
5.2.120.0000.03115.21
5.2.110.0000.03015.21
5.2.100.0000.03015.21
5.2.90.0000.02915.21
5.2.80.0030.04315.21
5.2.70.0030.03015.21
5.2.60.0000.03215.21
5.2.50.0030.02715.21
5.2.40.0000.03015.21
5.2.30.0000.03015.21
5.2.20.0100.02015.21
5.2.10.0000.02915.21
5.2.00.0000.03115.21
5.1.60.0040.03215.21
5.1.50.0060.01915.21
5.1.40.0060.02315.21
5.1.30.0000.02915.21
5.1.20.0000.02815.21
5.1.10.0070.02515.21
5.1.00.0000.02715.21
5.0.50.0070.01715.21
5.0.40.0030.04315.21
5.0.30.0030.02915.21
5.0.20.0030.01715.21
5.0.10.0030.02015.21
5.0.00.0030.03115.21
4.4.90.0030.01315.21
4.4.80.0030.01315.21
4.4.70.0000.01615.21
4.4.60.0000.01715.21
4.4.50.0000.01615.21
4.4.40.0060.01915.21
4.4.30.0000.01615.21
4.4.20.0000.01615.21
4.4.10.0030.01715.21
4.4.00.0130.01915.21
4.3.110.0030.01515.21
4.3.100.0000.01615.21
4.3.90.0000.01715.21
4.3.80.0000.05415.21
4.3.70.0000.03515.21
4.3.60.0030.02615.21
4.3.50.0040.01515.21
4.3.40.0040.02515.21
4.3.30.0070.01415.21
4.3.20.0030.01515.21
4.3.10.0030.01615.21
4.3.00.0000.01715.21

preferences:
71.41 ms | 401 KiB | 5 Q