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 stringxor('c92fcd61896793q3ac463feb85ba00d5a7ae52842',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)
8.3.70.0060.00916.61
8.3.60.0100.01018.43
8.3.50.0100.00822.83
8.3.40.0120.00318.93
8.3.30.0070.00718.86
8.3.20.0070.00020.39
8.3.10.0050.00321.66
8.3.00.0040.00419.20
8.2.190.0080.00816.88
8.2.180.0080.00818.54
8.2.170.0040.01822.96
8.2.160.0120.00319.33
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00422.09
8.2.120.0060.00326.35
8.2.110.0060.00319.25
8.2.100.0110.00018.05
8.2.90.0050.00319.20
8.2.80.0030.00517.97
8.2.70.0060.00617.38
8.2.60.0000.01117.93
8.2.50.0120.00018.10
8.2.40.0060.00320.61
8.2.30.0000.00719.44
8.2.20.0030.00517.67
8.2.10.0050.00317.89
8.2.00.0050.00318.07
8.1.280.0150.00625.92
8.1.270.0080.00023.79
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00621.35
8.1.230.0070.00417.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00316.88
8.1.180.0000.00918.10
8.1.170.0090.00018.50
8.1.160.0030.00318.96
8.1.150.0000.00818.71
8.1.140.0000.00717.34
8.1.130.0030.00517.61
8.1.120.0040.00417.46
8.1.110.0040.00417.30
8.1.100.0030.00317.41
8.1.90.0020.00517.30
8.1.80.0000.00717.32
8.1.70.0040.00417.31
8.1.60.0000.00817.57
8.1.50.0050.00317.55
8.1.40.0030.00517.60
8.1.30.0000.00817.59
8.1.20.0030.00617.64
8.1.10.0050.00317.59
8.1.00.0040.00417.36
8.0.300.0060.00318.77
8.0.290.0000.00716.88
8.0.280.0000.00718.48
8.0.270.0040.00416.82
8.0.260.0000.00817.15
8.0.250.0070.00017.07
8.0.240.0080.00016.91
8.0.230.0040.00416.95
8.0.220.0040.00416.91
8.0.210.0000.00816.80
8.0.200.0030.00316.86
8.0.190.0040.00416.85
8.0.180.0040.00416.97
8.0.170.0060.00316.79
8.0.160.0070.00016.95
8.0.150.0000.00716.89
8.0.140.0000.00816.88
8.0.130.0030.00513.39
8.0.120.0040.00416.91
8.0.110.0070.00016.84
8.0.100.0040.00416.89
8.0.90.0040.00416.86
8.0.80.0120.00916.84
8.0.70.0000.00716.95
8.0.60.0000.00816.91
8.0.50.0000.00716.89
8.0.30.0120.00516.98
8.0.20.0090.01217.40
8.0.10.0050.00316.91
8.0.00.0110.00816.51
7.4.330.0000.00515.08
7.4.320.0060.00016.43
7.4.300.0000.00616.61
7.4.290.0070.00016.52
7.4.280.0030.00516.53
7.4.270.0000.00716.64
7.4.260.0030.00316.50
7.4.250.0040.00416.47
7.4.240.0070.00016.52
7.4.230.0000.00716.64
7.4.220.0120.01216.46
7.4.210.0080.00916.51
7.4.200.0030.00316.71
7.4.160.0060.01016.43
7.4.150.0040.01517.40
7.4.140.0110.00617.86
7.4.130.0050.01116.66
7.4.120.0090.00916.62
7.4.110.0040.01316.56
7.4.100.0170.00016.55
7.4.90.0030.01416.62
7.4.80.0000.01619.39
7.4.70.0060.00916.43
7.4.60.0080.00816.64
7.4.50.0030.01616.66
7.4.40.0070.01016.37
7.4.30.0090.00916.38
7.4.00.0100.00614.83
7.3.330.0030.00313.39
7.3.320.0060.00013.44
7.3.310.0070.00016.27
7.3.300.0000.00716.29
7.3.290.0060.00016.26
7.3.280.0110.00816.46
7.3.270.0130.00317.40
7.3.260.0070.01116.44
7.3.250.0080.01116.50
7.3.240.0070.01316.40
7.3.230.0080.01316.64
7.3.210.0050.01116.61
7.3.200.0100.00716.47
7.3.190.0030.01316.67
7.3.180.0080.01616.57
7.3.170.0040.01416.44
7.3.160.0110.00516.38
7.3.120.0040.01614.96
7.3.110.0040.01314.81
7.3.100.0030.00715.12
7.3.90.0050.00314.99
7.3.80.0000.01115.03
7.3.70.0030.01014.66
7.3.60.0030.01414.45
7.3.50.0000.01314.63
7.3.40.0130.00015.04
7.3.30.0030.00515.00
7.3.20.0070.00716.43
7.3.10.0030.01116.52
7.3.00.0100.00316.67
7.2.330.0100.01016.38
7.2.320.0060.01016.73
7.2.310.0150.00316.85
7.2.300.0060.01116.75
7.2.290.0070.01016.50
7.2.250.0140.00714.98
7.2.240.0060.00915.29
7.2.230.0000.01415.04
7.2.220.0030.01015.18
7.2.210.0040.00415.07
7.2.200.0070.00715.11
7.2.190.0030.00814.88
7.2.180.0050.00515.06
7.2.170.0090.00615.24
7.2.160.0030.00914.84
7.2.150.0070.00716.96
7.2.140.0060.00916.96
7.2.130.0040.00717.02
7.2.120.0050.00816.98
7.2.110.0080.00616.93
7.2.100.0030.01016.92
7.2.90.0110.00516.98
7.2.80.0080.00516.74
7.2.70.0040.01117.11
7.2.60.0070.00716.94
7.2.50.0080.00516.97
7.2.40.0100.00517.02
7.2.30.0060.00417.00
7.2.20.0090.00516.93
7.2.10.0080.00516.88
7.2.00.0040.00917.85
7.1.330.0120.00315.78
7.1.320.0100.00315.79
7.1.310.0060.00615.71
7.1.300.0060.00615.48
7.1.290.0030.00615.75
7.1.280.0070.00715.91
7.1.270.0050.00215.73
7.1.260.0070.01015.76
7.1.250.0050.00715.71
7.1.240.0070.00315.86
7.1.230.0040.01216.01
7.1.220.0030.01415.90
7.1.210.0060.01015.80
7.1.200.0040.01115.81
7.1.190.0070.01015.66
7.1.180.0030.01315.61
7.1.170.0040.01215.82
7.1.160.0050.00315.50
7.1.150.0000.01015.78
7.1.140.0100.00315.62
7.1.130.0080.00315.93
7.1.120.0040.00415.81
7.1.110.0000.01315.98
7.1.100.0030.00716.05
7.1.90.0060.00315.86
7.1.80.0060.01015.89
7.1.70.0040.00816.49
7.1.60.0100.00917.80
7.1.50.0040.01115.91
7.1.40.0030.01216.05
7.1.30.0060.00915.96
7.1.20.0090.00315.88
7.1.10.0060.01115.52
7.1.00.0050.04219.13
7.0.330.0040.00715.33
7.0.320.0070.00715.50
7.0.310.0040.00715.38
7.0.300.0110.00415.46
7.0.290.0060.00815.48
7.0.280.0030.01015.31
7.0.270.0060.00615.52
7.0.260.0000.00915.37
7.0.250.0030.00715.57
7.0.240.0070.00715.56
7.0.230.0040.00415.41
7.0.220.0060.01115.32
7.0.210.0070.01015.30
7.0.200.0220.00614.95
7.0.190.0120.00315.45
7.0.180.0040.00915.52
7.0.170.0000.01315.48
7.0.160.0000.00915.36
7.0.150.0060.00615.57
7.0.140.0090.00615.48
7.0.130.0030.00715.55
7.0.120.0040.00415.31
7.0.110.0050.00315.40
7.0.100.0080.00415.55
7.0.90.0090.00315.54
7.0.80.0000.01415.52
7.0.70.0120.03317.49
7.0.60.0170.02717.81
7.0.50.0070.04217.88
7.0.40.0120.03317.00
7.0.30.0150.03316.88
7.0.20.0070.03716.81
7.0.10.0140.03316.89
7.0.00.0200.03616.86
5.6.400.0090.00314.39
5.6.390.0000.01114.28
5.6.380.0030.00814.74
5.6.370.0090.00614.61
5.6.360.0100.00314.71
5.6.350.0030.01014.05
5.6.340.0040.01114.35
5.6.330.0030.01014.29
5.6.320.0000.01714.45
5.6.310.0080.00514.36
5.6.300.0070.00714.45
5.6.290.0100.00714.51
5.6.280.0050.04017.59
5.6.270.0000.01714.45
5.6.260.0110.00414.36
5.6.250.0060.00614.70
5.6.240.0000.01314.32
5.6.230.0000.01514.61
5.6.220.0150.03017.57
5.6.210.0150.03117.36
5.6.200.0120.03917.70
5.6.190.0080.04017.70
5.6.180.0110.03317.80
5.6.170.0160.03117.72
5.6.160.0110.03017.76
5.6.150.0180.03117.74
5.6.140.0170.02817.83
5.6.130.0150.03117.59
5.6.120.0100.03617.66
5.6.110.0150.03217.89
5.6.100.0090.04317.66
5.6.90.0050.04817.51
5.6.80.0250.02917.52
5.6.70.0280.03817.24
5.6.60.0280.03517.31
5.6.50.0160.03617.21
5.6.40.0200.03217.39
5.6.30.0200.02817.27
5.6.20.0170.03617.31
5.6.10.0200.03217.36
5.6.00.0170.03417.35
5.5.380.0140.00014.51
5.5.370.0080.00614.54
5.5.360.0100.03717.29
5.5.350.0070.03717.34
5.5.340.0120.03017.73
5.5.330.0130.04017.86
5.5.320.0080.03517.63
5.5.310.0100.03617.70
5.5.300.0120.03417.73
5.5.290.0120.04017.56
5.5.280.0080.03317.51
5.5.270.0150.04117.69
5.5.260.0070.03717.60
5.5.250.0220.02817.58
5.5.240.0270.03017.45
5.5.230.0260.02817.36
5.5.220.0250.03017.21
5.5.210.0210.03117.16
5.5.200.0200.03317.38
5.5.190.0270.02517.29
5.5.180.0260.02317.19
5.5.170.0060.01214.21
5.5.160.0200.03117.36
5.5.150.0270.02317.31
5.5.140.0270.02317.31
5.5.130.0150.03416.96
5.5.120.0220.02817.09
5.5.110.0210.02917.37
5.5.100.0220.03117.21
5.5.90.0270.02717.23
5.5.80.0180.03217.23
5.5.70.0220.03017.24
5.5.60.0290.02317.12
5.5.50.0170.03317.23
5.5.40.0140.03617.36
5.5.30.0180.03117.29
5.5.20.0200.02817.18
5.5.10.0350.02917.24
5.5.00.0180.03517.06

preferences:
18.1 ms | 401 KiB | 5 Q