3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uuid = "0eae4703-dce3-4643-91c9-0592cc330150"; $reference = rtrim(base64_encode(hex2bin(str_replace('-', '', $uuid))), '='); var_dump($reference);

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)
8.4.10.0090.00919.34
8.3.140.0110.00418.09
8.3.130.0050.00318.19
8.3.120.0120.00618.84
8.3.110.0070.01120.94
8.3.100.0060.00916.52
8.3.90.0060.00326.77
8.3.80.0060.00316.63
8.3.70.0040.01116.25
8.3.60.0140.00416.25
8.3.50.0300.00416.37
8.3.40.0100.00618.79
8.3.30.0140.00018.59
8.3.20.0050.00320.35
8.3.10.0020.00522.00
8.3.00.0040.00423.70
8.2.260.0140.00316.71
8.2.250.0070.01316.41
8.2.240.0090.00017.23
8.2.230.0070.00722.58
8.2.220.0030.00724.06
8.2.210.0110.00426.77
8.2.200.0060.00316.38
8.2.190.0070.00716.63
8.2.180.0070.01416.63
8.2.170.0070.01122.96
8.2.160.0130.00722.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.82
8.2.110.0060.00320.35
8.2.100.0040.00817.72
8.2.90.0050.00219.13
8.2.80.0030.00517.97
8.2.70.0030.00617.38
8.2.60.0050.00317.38
8.2.50.0000.00817.55
8.2.40.0040.00422.27
8.2.30.0000.00819.07
8.2.20.0050.00318.17
8.2.10.0040.00418.11
8.2.00.0050.00218.05
8.1.310.0080.00816.56
8.1.300.0070.01419.93
8.1.290.0060.00330.84
8.1.280.0110.00725.92
8.1.270.0080.00020.28
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00619.14
8.1.230.0040.00722.76
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0100.00017.09
8.1.190.0000.01317.00
8.1.180.0060.00318.10
8.1.170.0000.00818.55
8.1.160.0040.00418.82
8.1.150.0040.00420.07
8.1.140.0070.00417.43
8.1.130.0000.00717.37
8.1.120.0070.00017.30
8.1.110.0030.00517.28
8.1.100.0080.00017.38
8.1.90.0040.00417.44
8.1.80.0030.00617.46
8.1.70.0070.00017.26
8.1.60.0040.00417.52
8.1.50.0000.00717.44
8.1.40.0040.00417.36
8.1.30.0030.00517.63
8.1.20.0080.00017.62
8.1.10.0040.00417.39
8.1.00.0000.00717.38
8.0.300.0040.00420.16
8.0.290.0040.00416.63
8.0.280.0040.00418.39
8.0.270.0000.00716.79
8.0.260.0040.00416.75
8.0.250.0080.00016.87
8.0.240.0030.00516.86
8.0.230.0000.00716.87
8.0.220.0040.00416.71
8.0.210.0070.00016.86
8.0.200.0000.00716.92
8.0.190.0040.00416.84
8.0.180.0040.00416.73
8.0.170.0000.00716.77
8.0.160.0000.00716.89
8.0.150.0040.00416.83
8.0.140.0040.00416.83
8.0.130.0030.00313.25
8.0.120.0030.00516.68
8.0.110.0000.00716.89
8.0.100.0050.00316.68
8.0.90.0000.00716.73
8.0.80.0060.00916.81
8.0.70.0000.00816.83
8.0.60.0000.00716.88
8.0.50.0040.00416.84
8.0.30.0080.01317.05
8.0.20.0090.01017.40
8.0.10.0050.00316.81
8.0.00.0120.00616.55
7.4.330.0020.00215.55
7.4.320.0070.00016.34
7.4.300.0030.00316.49
7.4.290.0070.00016.43
7.4.280.0020.00516.39
7.4.270.0030.00316.51
7.4.260.0070.00016.43
7.4.250.0000.00816.41
7.4.240.0030.00316.34
7.4.230.0000.00716.53
7.4.220.0100.01416.37
7.4.210.0090.00816.41
7.4.200.0000.00716.28
7.4.160.0090.00816.43
7.4.150.0060.01217.40
7.4.140.0110.01017.86
7.4.130.0120.00616.36
7.4.120.0060.01216.48
7.4.110.0000.01616.57
7.4.100.0080.00816.40
7.4.90.0110.00616.54
7.4.80.0030.01419.39
7.4.70.0100.00716.39
7.4.60.0120.00316.23
7.4.50.0110.00716.43
7.4.40.0030.01516.54
7.4.30.0090.01216.60
7.4.00.0040.01414.74
7.3.330.0030.00312.99
7.3.320.0040.00412.98
7.3.310.0000.00716.10
7.3.300.0030.00316.05
7.3.290.0080.00716.17
7.3.280.0100.00816.17
7.3.270.0250.01917.40
7.3.260.0130.00716.22
7.3.250.0120.00516.25
7.3.240.0130.00416.34
7.3.230.0090.00916.08
7.3.210.0110.00616.35
7.3.200.0100.00716.18
7.3.190.0100.01016.46
7.3.180.0040.01116.24
7.3.170.0070.01016.12
7.3.160.0150.00616.48
7.3.120.0070.01014.68
7.3.110.0130.00614.71
7.3.100.0040.01214.60
7.3.90.0110.00014.66
7.3.80.0070.00714.86
7.3.70.0100.00314.50
7.3.60.0030.00614.77
7.3.50.0060.00914.44
7.3.40.0000.00914.59
7.3.30.0000.00914.73
7.3.20.0100.00316.43
7.3.10.0080.00816.51
7.3.00.0030.01016.51
7.2.330.0070.01016.50
7.2.320.0060.01016.35
7.2.310.0100.01316.56
7.2.300.0110.00616.45
7.2.290.0090.01216.52
7.2.250.0090.00614.94
7.2.240.0100.00714.77
7.2.230.0090.00614.59
7.2.220.0040.00814.61
7.2.210.0070.00314.97
7.2.200.0000.01514.92
7.2.190.0070.00714.99
7.2.180.0070.00714.84
7.2.170.0030.01014.97
7.2.60.0000.01116.84
7.1.330.0120.00315.41
7.1.320.0100.00315.74
7.1.310.0000.01115.79
7.1.300.0060.00615.55
7.1.290.0110.00415.61
7.1.280.0000.01215.70
7.1.270.0030.00715.75
7.1.260.0000.00815.75
7.1.200.0050.00515.57
7.1.100.2410.01015.88
7.1.90.2060.01416.00
7.1.80.2010.01016.20
7.1.70.2060.00714.98
7.1.60.2180.01032.90
7.1.50.0250.01932.85
7.1.40.2590.02732.36
7.1.30.2410.01632.79
7.1.20.0170.01732.68
7.1.10.2400.01014.77
7.1.00.0070.01714.84
7.0.240.2490.01015.93
7.0.230.2450.01315.89
7.0.220.2040.00715.95
7.0.210.2000.01014.46
7.0.200.0390.00714.92
7.0.190.0130.01314.84
7.0.180.2440.01614.37
7.0.170.0200.01614.24
7.0.160.0090.00914.41
7.0.150.2830.01714.43
7.0.140.0130.01014.34
7.0.130.1770.01014.65
7.0.120.0100.01414.46
7.0.110.2650.01014.45
7.0.100.0190.00914.46
7.0.90.0040.01414.45
7.0.80.1620.01014.36
7.0.70.0040.01614.45
7.0.60.0160.00914.27
7.0.50.0450.00614.55
7.0.40.2400.01014.63
7.0.30.0410.01114.83
7.0.20.1260.00714.59
7.0.10.2270.01714.56
7.0.00.0120.01614.60

preferences:
28.61 ms | 403 KiB | 5 Q