3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('lulu');

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)
8.3.40.0040.01118.67
8.3.30.0090.00618.52
8.3.20.0040.00420.21
8.3.10.0050.00321.83
8.3.00.0080.00021.98
8.2.170.0090.00622.96
8.2.160.0070.00719.09
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00020.99
8.2.120.0000.00726.35
8.2.110.0060.00321.06
8.2.100.0110.00018.09
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0070.00017.93
8.2.50.0060.00318.10
8.2.40.0050.00220.55
8.2.30.0040.00420.84
8.2.20.0000.00717.86
8.2.10.0040.00417.98
8.2.00.0040.00417.86
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00424.05
8.1.230.0060.00619.13
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00917.11
8.1.180.0020.00518.10
8.1.170.0060.00318.84
8.1.160.0040.00418.85
8.1.150.0020.00518.70
8.1.140.0080.00019.50
8.1.130.0000.00718.70
8.1.120.0070.00017.37
8.1.110.0040.00417.33
8.1.100.0030.00617.38
8.1.90.0050.00317.37
8.1.80.0050.00217.36
8.1.70.0000.00717.25
8.1.60.0040.00417.43
8.1.50.0030.00617.41
8.1.40.0000.00917.22
8.1.30.0000.00717.41
8.1.20.0040.00417.54
8.1.10.0040.00417.43
8.1.00.0040.00417.30
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.24
8.0.270.0080.00017.19
8.0.260.0000.00716.73
8.0.250.0000.00616.90
8.0.240.0070.00016.75
8.0.230.0030.00316.68
8.0.220.0030.00316.79
8.0.210.0000.00716.74
8.0.200.0060.00016.75
8.0.190.0000.00716.77
8.0.180.0030.00516.81
8.0.170.0000.00716.64
8.0.160.0000.00716.64
8.0.150.0000.00716.74
8.0.140.0050.00216.68
8.0.130.0000.00513.20
8.0.120.0000.00716.62
8.0.110.0030.00616.60
8.0.100.0030.00516.77
8.0.90.0070.00016.71
8.0.80.0040.01816.67
8.0.70.0040.00416.58
8.0.60.0040.00416.69
8.0.50.0040.00416.76
8.0.30.0100.00716.96
8.0.20.0070.01217.40
8.0.10.0050.00216.87
8.0.00.0060.01016.56
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0000.00616.36
7.4.290.0050.00316.46
7.4.280.0040.00416.49
7.4.270.0060.00016.27
7.4.260.0000.00716.24
7.4.250.0000.00716.33
7.4.240.0000.00816.38
7.4.230.0030.00316.27
7.4.220.0060.01316.39
7.4.210.0120.00516.35
7.4.200.0000.00716.25
7.4.160.0120.00816.37
7.4.150.0220.02217.40
7.4.140.0100.00717.86
7.4.130.0070.01016.29
7.4.120.0090.01216.42
7.4.110.0080.00816.28
7.4.100.0090.00616.09
7.4.90.0030.01316.42
7.4.80.0120.00619.39
7.4.70.0140.00416.46
7.4.60.0080.01716.41
7.4.50.0030.01016.13
7.4.40.0090.01316.41
7.4.30.0090.01216.34
7.4.00.0110.00714.86
7.3.330.0030.00313.00
7.3.320.0020.00313.03
7.3.310.0050.00216.19
7.3.300.0040.00416.11
7.3.290.0030.00315.92
7.3.280.0070.01016.11
7.3.270.0120.00417.40
7.3.260.0040.01416.32
7.3.250.0120.00516.38
7.3.240.0140.00316.25
7.3.230.0110.01116.36
7.3.210.0060.00916.26
7.3.200.0130.00616.17
7.3.190.0170.00016.39
7.3.180.0070.01016.38
7.3.170.0140.00316.34
7.3.160.0130.00616.25
7.2.330.0120.00616.57
7.2.320.0050.01816.22
7.2.310.0070.01116.29
7.2.300.0120.00416.20
7.2.290.0110.00816.53
7.2.60.0060.00916.68
7.2.00.0090.00319.15
7.1.200.0110.00415.82
7.1.100.0000.00818.09
7.1.70.0080.00617.19
7.1.60.0240.01034.96
7.1.50.0220.00734.49
7.1.40.0170.01034.25
7.1.30.0220.00634.38
7.1.20.0170.01434.51
7.1.10.0030.01016.54
7.1.00.0100.00716.46
7.0.200.0000.01416.57
7.0.190.0000.01216.57
7.0.180.0060.00616.27
7.0.170.0030.01016.12
7.0.160.0030.00916.11
7.0.150.0060.00616.07
7.0.140.0030.01016.05
7.0.130.0030.01016.34
7.0.120.0090.00316.18
7.0.110.0070.00716.29
7.0.100.0030.01016.26
7.0.90.0130.00016.18
7.0.80.0090.00616.27
7.0.70.0070.00715.90
7.0.60.0100.00316.00
7.0.50.0070.00716.39
7.0.40.0060.00616.22
7.0.30.0040.01216.40
7.0.20.0080.00816.25
7.0.10.0000.01316.32
7.0.00.0130.00016.32

preferences:
47.84 ms | 400 KiB | 5 Q