3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = 5381; $name = "ChallengeScore10"; for ($i = 0; $i < strlen($name); $i++) { $hash = gmp_mul($hash, gmp_xor(33, ord($name[$i]))); } echo $name . "_h" . gmp_strval($hash);

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)
8.3.40.0180.00018.78
8.3.30.0000.01418.96
8.3.20.0000.00818.90
8.3.10.0000.00720.28
8.3.00.0040.00417.93
8.2.170.0120.00322.96
8.2.160.0180.00319.41
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0030.00521.30
8.2.120.0030.00526.35
8.2.110.0100.00020.72
8.2.100.0030.00918.16
8.2.90.0060.00319.54
8.2.80.0080.00017.97
8.2.70.0050.00517.63
8.2.60.0000.01217.93
8.2.50.0040.00418.10
8.2.40.0040.00422.39
8.2.30.0030.00820.56
8.2.20.0030.00617.82
8.2.10.0000.00718.21
8.2.00.0050.00318.20
8.1.270.0060.00324.14
8.1.260.0040.00428.09
8.1.250.0020.00528.09
8.1.240.0030.00722.32
8.1.230.0080.00421.04
8.1.220.0030.00517.91
8.1.210.0000.00818.77
8.1.200.0000.00917.48
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0000.00819.11
8.1.160.0000.00719.21
8.1.150.0040.00418.97
8.1.140.0000.00719.79
8.1.130.0000.00717.82
8.1.120.0040.00417.57
8.1.110.0000.00817.62
8.1.100.0040.00417.62
8.1.90.0070.00017.64
8.1.80.0040.00417.70
8.1.70.0040.00417.50
8.1.60.0020.00517.82
8.1.50.0030.00517.70
8.1.40.0030.00617.75
8.1.30.0060.00317.73
8.1.20.0000.01117.89
8.1.10.0030.00517.64
8.1.00.0030.00617.76
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.70
8.0.270.0030.00317.40
8.0.260.0000.00817.47
8.0.250.0030.00316.99
8.0.240.0030.00317.02
8.0.230.0000.00717.13
8.0.220.0000.00716.99
8.0.210.0040.00416.97
8.0.200.0000.00617.26
8.0.190.0030.00517.12
8.0.180.0000.00817.15
8.0.170.0040.00417.06
8.0.160.0040.00417.17
8.0.150.0000.00717.06
8.0.140.0040.00417.09
8.0.130.0050.00013.32
8.0.120.0000.00817.04
8.0.110.0000.00717.17
8.0.100.0040.00417.05
8.0.90.0090.00016.86
8.0.80.0070.01017.06
8.0.70.0040.00417.09
8.0.60.0070.00017.13
8.0.50.0040.00417.10
8.0.30.0090.00717.31
8.0.20.0120.01017.42
8.0.10.0070.00017.14
8.0.00.0140.00516.99
7.4.330.0030.00215.08
7.4.320.0030.00716.60
7.4.300.0030.00316.66
7.4.290.0000.00716.80
7.4.280.0050.00316.77
7.4.270.0050.00216.66
7.4.260.0110.00016.66
7.4.250.0080.00016.76
7.4.240.0000.00716.76
7.4.230.0000.00716.54
7.4.220.0120.01316.82
7.4.210.0090.00916.74
7.4.200.0040.00416.78
7.4.160.0060.00916.87
7.4.150.0040.01517.40
7.4.140.0090.00917.86
7.4.130.0060.01116.59
7.4.120.0080.01016.57
7.4.110.0100.00816.63
7.4.100.0050.01116.76
7.4.90.0070.01116.68
7.4.80.0070.01019.39
7.4.70.0060.01116.56
7.4.60.0070.01016.63
7.4.50.0030.01316.70
7.4.40.0100.00716.53
7.4.30.0060.01016.77
7.4.10.0030.01715.23
7.4.00.0050.01115.15
7.3.330.0060.00013.14
7.3.320.0050.00013.30
7.3.310.0040.00416.49
7.3.300.0030.00316.33
7.3.290.0070.00016.49
7.3.280.0080.01016.50
7.3.270.0110.00717.40
7.3.260.0180.00616.62
7.3.250.0080.01116.68
7.3.240.0120.00516.66
7.3.230.0100.00716.46
7.3.210.0100.00716.64
7.3.200.0130.00919.39
7.3.190.0100.01016.55
7.3.180.0090.00616.62
7.3.170.0100.00716.66
7.3.160.0030.01316.54
7.3.130.0060.01315.22
7.3.120.0110.00715.39
7.3.110.0040.01115.21
7.3.100.0090.00515.18
7.3.90.0070.00515.13
7.3.80.0070.01014.99
7.3.70.0050.00714.96
7.3.60.0050.01015.23
7.3.50.0110.00614.91
7.3.40.0080.00715.15
7.3.30.0030.01015.08
7.3.20.0090.00516.96
7.3.10.0070.00616.74
7.3.00.0030.01017.04
7.2.330.0100.01016.59
7.2.320.0070.01016.57
7.2.310.0100.00716.95
7.2.300.0050.01516.62
7.2.290.0090.00617.03
7.2.260.0070.01315.61
7.2.250.0020.01915.41
7.2.240.0030.01115.12
7.2.230.0080.01015.49
7.2.220.0060.00915.47
7.2.210.0060.00615.59
7.2.200.0040.00915.53
7.2.190.0070.00715.48
7.2.180.0090.00315.43
7.2.170.0070.00815.19
7.2.160.0000.01015.34
7.2.150.0070.00717.05
7.2.140.0000.01217.42
7.2.130.0030.00617.24
7.2.120.0070.00717.30
7.2.110.0030.01017.29
7.2.100.0030.00717.31
7.2.90.0030.00617.09
7.2.80.0100.00617.12
7.2.70.0090.00317.38
7.2.60.0050.00717.34
7.2.50.0030.01017.18
7.2.40.0040.01117.18
7.2.30.0040.01517.36
7.2.20.0090.00617.04
7.2.10.0000.01417.22
7.2.00.0040.01117.11
7.1.330.0090.00416.27
7.1.320.0070.00716.16
7.1.310.0090.00616.28
7.1.300.0020.01315.84
7.1.290.0060.00716.22
7.1.280.0060.00816.14
7.1.270.0090.00316.25
7.1.260.0080.00616.22
7.1.250.0070.00716.00
7.1.240.0100.00316.18
7.1.230.0060.00615.80
7.1.220.0070.00716.15
7.1.210.0060.00616.23
7.1.200.0070.00916.14
7.1.190.0070.00716.30
7.1.180.0070.00316.13
7.1.170.0050.00515.88
7.1.160.0070.00716.14
7.1.150.0050.00516.10
7.1.140.0040.01116.24
7.1.130.0060.00316.04
7.1.120.0120.00315.96
7.1.110.0040.00816.14
7.1.100.0030.01117.35
7.1.90.0030.01216.23
7.1.80.0040.01116.16
7.1.70.0060.00616.75
7.1.60.0090.01017.72
7.1.50.0040.00916.75
7.1.40.0070.00716.21
7.1.30.0070.01015.91
7.1.20.0030.01415.79
7.1.10.0090.00316.05
7.1.00.0000.04819.23
7.0.330.0070.00415.47
7.0.320.0000.00915.75
7.0.310.0000.01315.66
7.0.300.0040.00415.89
7.0.290.0080.00315.42
7.0.280.0070.01015.73
7.0.270.0050.00515.70
7.0.260.0100.00315.64
7.0.250.0100.00315.71
7.0.240.0060.00915.50
7.0.230.0030.01015.69
7.0.220.0060.00615.36
7.0.210.0040.01115.78
7.0.200.0240.00515.53
7.0.190.0070.01015.68
7.0.180.0080.00415.76
7.0.170.0070.00715.72
7.0.160.0030.00615.67
7.0.150.0060.00615.78
7.0.140.0080.00015.84
7.0.130.0060.00615.83
7.0.120.0070.00715.69
7.0.110.0090.00615.68
7.0.100.0090.00315.90
7.0.90.0030.01015.77
7.0.80.0100.00315.80
7.0.70.0060.00315.61
7.0.60.0150.04117.75
7.0.50.0150.03318.23
7.0.40.0250.04217.12
7.0.30.0160.03217.11
7.0.20.0180.03117.08
7.0.10.0270.03517.17
7.0.00.0160.03517.21
5.6.400.0120.00314.83
5.6.390.0070.00714.70
5.6.380.0040.01114.58
5.6.370.0030.01014.60
5.6.360.0000.01114.96
5.6.350.0070.00714.89
5.6.340.0030.00614.95
5.6.330.0040.00814.70
5.6.320.0100.00314.69
5.6.310.0000.01414.54
5.6.300.0090.00614.80
5.6.290.0110.00714.58
5.6.280.0060.04017.94
5.6.270.0090.00014.25
5.6.260.0070.00714.83
5.6.250.0060.00314.63
5.6.240.0030.01014.68
5.6.230.0090.00614.65
5.6.220.0000.01314.69
5.6.210.0150.03517.60
5.6.200.0130.02817.98
5.6.190.0170.03517.91
5.6.180.0220.02918.03
5.6.170.0170.03418.07
5.6.160.0140.03117.82
5.6.150.0080.03417.93
5.6.140.0150.02517.99
5.6.130.0050.03517.91
5.6.120.0100.03017.93
5.6.110.0100.03617.83
5.6.100.0080.03517.72
5.6.90.0090.03517.97
5.6.80.0070.03317.52
5.6.70.0150.02717.56
5.6.60.0100.03017.68
5.6.50.0070.03317.54
5.6.40.0180.02817.60
5.6.30.0080.03017.46
5.6.20.0080.03417.45
5.6.10.0150.02717.75
5.6.00.0070.03517.64
5.5.380.0040.01114.23
5.5.370.0000.01014.36
5.5.360.0030.01014.41
5.5.350.0150.03617.51
5.5.340.0070.03217.69
5.5.330.0180.03217.87
5.5.320.0180.03517.82
5.5.310.0210.03217.76
5.5.300.0090.03317.85
5.5.290.0130.03317.74
5.5.280.0100.02917.84
5.5.270.0130.03717.65
5.5.260.0080.03317.78
5.5.250.0140.02717.77
5.5.240.0080.03117.46
5.5.230.0120.03017.38
5.5.220.0080.03517.45
5.5.210.0100.03017.48
5.5.200.0080.03517.38
5.5.190.0100.03217.42
5.5.180.0160.04017.48
5.5.170.0100.00714.57
5.5.160.0140.02917.38
5.5.150.0100.02817.38
5.5.140.0120.02817.42
5.5.130.0120.03017.42
5.5.120.0050.03417.58
5.5.110.0190.02817.47
5.5.100.0190.02717.35
5.5.90.0090.03117.48
5.5.80.0100.02817.34
5.5.70.0130.03317.28
5.5.60.0110.02917.31
5.5.50.0070.03617.34
5.5.40.0130.02817.52
5.5.30.0150.02817.40
5.5.20.0100.03217.29
5.5.10.0130.02817.21
5.5.00.0110.03017.25

preferences:
50.96 ms | 400 KiB | 5 Q