3v4l.org

run code in 300+ PHP versions simultaneously
<? echo base64_decode(strrev(hex2bin("3d3d516343746d4d6d6c315669563362"))); ?>

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)
8.3.60.0140.00716.75
8.3.50.0140.00316.00
8.3.40.0090.00918.72
8.3.30.0110.00418.63
8.3.20.0030.00620.10
8.3.10.0000.00921.83
8.3.00.0050.00321.92
8.2.180.0130.00716.38
8.2.170.0070.01422.96
8.2.160.0110.00418.93
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00421.04
8.2.120.0050.00326.35
8.2.110.0090.00921.05
8.2.100.0040.00817.72
8.2.90.0080.00019.09
8.2.80.0000.00817.97
8.2.70.0050.00317.49
8.2.60.0090.00017.80
8.2.50.0030.00618.10
8.2.40.0000.00720.42
8.2.30.0000.00719.11
8.2.20.0100.00017.92
8.2.10.0000.00717.93
8.2.00.0040.00417.91
8.1.280.0080.00825.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00721.31
8.1.230.0090.00319.17
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0030.00318.95
8.1.150.0000.00720.55
8.1.140.0080.00019.35
8.1.130.0070.00018.75
8.1.120.0040.00417.36
8.1.110.0030.00317.29
8.1.100.0000.00817.22
8.1.90.0030.00517.30
8.1.80.0080.00017.17
8.1.70.0070.00017.31
8.1.60.0000.00817.43
8.1.50.0040.00417.36
8.1.40.0000.00817.23
8.1.30.0040.00417.48
8.1.20.0000.00817.55
8.1.10.0040.00417.37
8.1.00.0000.00717.23
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0070.00018.36
8.0.270.0000.00817.16
8.0.260.0060.00016.75
8.0.250.0060.00016.88
8.0.240.0040.00416.84
8.0.230.0000.00716.65
8.0.220.0030.00316.65
8.0.210.0070.00016.80
8.0.200.0030.00316.85
8.0.190.0050.00316.71
8.0.180.0000.00716.66
8.0.170.0000.00716.78
8.0.160.0030.00316.73
8.0.150.0040.00416.71
8.0.140.0030.00316.69
8.0.130.0050.00013.24
8.0.120.0000.00816.68
8.0.110.0000.00716.57
8.0.100.0040.00416.72
8.0.90.0030.00316.70
8.0.80.0040.01916.79
8.0.70.0060.00316.82
8.0.60.0050.00316.80
8.0.50.0070.00016.70
8.0.30.0100.00717.00
8.0.20.0110.00917.40
8.0.10.0080.00016.86
8.0.00.0150.00316.59
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0000.00616.48
7.4.290.0030.00316.41
7.4.280.0070.00016.45
7.4.270.0070.00016.44
7.4.260.0030.00316.45
7.4.250.0030.00316.38
7.4.240.0030.00316.49
7.4.230.0030.00316.53
7.4.220.0040.01716.57
7.4.210.0130.00716.38
7.4.200.0030.00316.22
7.4.160.0100.00716.33
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0030.01516.39
7.4.120.0060.01116.26
7.4.110.0120.00616.38
7.4.100.0060.01316.39
7.4.90.0070.01016.58
7.4.80.0100.00719.39
7.4.70.0030.01416.44
7.4.60.0080.00816.30
7.4.50.0070.01116.49
7.4.40.0040.01216.45
7.4.30.0130.00316.46
7.4.00.0080.00814.93
7.3.330.0030.00313.01
7.3.320.0040.00412.93
7.3.310.0070.00016.17
7.3.300.0030.00316.08
7.3.290.0110.00516.13
7.3.280.0070.00816.12
7.3.270.0110.00617.40
7.3.260.0100.00816.21
7.3.250.0060.01116.28
7.3.240.0070.01116.28
7.3.230.0120.01216.22
7.3.210.0100.00616.18
7.3.200.0110.00516.20
7.3.190.0100.00716.09
7.3.180.0150.00616.18
7.3.170.0030.01316.16
7.3.160.0060.01016.45
7.2.330.0070.01116.28
7.2.320.0080.01516.67
7.2.310.0110.00616.26
7.2.300.0080.01116.39
7.2.290.0100.00716.15
7.2.60.0030.01316.76
7.2.00.0000.01119.14
7.1.200.0040.00815.51
7.1.100.0000.01218.00
7.1.70.0100.00317.19
7.1.60.0160.01335.11
7.1.50.0180.00934.41
7.1.40.0260.01534.29
7.1.30.0160.01634.27
7.1.20.0270.00634.47
7.1.10.0080.00516.52
7.1.00.0070.00716.43
7.0.200.0000.01416.63
7.0.190.0030.01016.35
7.0.180.0000.01316.05
7.0.170.0000.01616.32
7.0.160.0060.00916.16
7.0.150.0030.01016.15
7.0.140.0050.00816.22
7.0.130.0100.00316.48
7.0.120.0070.00716.57
7.0.110.0030.01316.29
7.0.100.0070.00716.42
7.0.90.0070.00716.10
7.0.80.0100.00316.25
7.0.70.0060.00616.02
7.0.60.0070.01215.88
7.0.50.0040.01116.17
7.0.40.0060.00816.36
7.0.30.0060.00916.25
7.0.20.0030.01016.41
7.0.10.0080.00616.17
7.0.00.0060.00916.20

preferences:
43.94 ms | 400 KiB | 5 Q