3v4l.org

run code in 300+ PHP versions simultaneously
<?php5 <? echo base64_decode(strrev(pack("H*" , "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)
8.3.60.0070.00718.18
8.3.50.0080.00822.05
8.3.40.0160.00318.57
8.3.30.0110.00718.97
8.3.20.0080.00020.04
8.3.10.0080.00023.61
8.3.00.0000.00919.00
8.2.180.0110.00418.04
8.2.170.0120.00322.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0090.00026.16
8.2.120.0060.00322.13
8.2.110.0070.00322.25
8.2.100.0040.00717.78
8.2.90.0030.00519.23
8.2.80.0030.00517.97
8.2.70.0050.00317.38
8.2.60.0000.00817.92
8.2.50.0060.00318.07
8.2.40.0030.00519.57
8.2.30.0040.00417.93
8.2.20.0050.00317.60
8.2.10.0040.00417.93
8.2.00.0070.00317.53
8.1.280.0040.01125.92
8.1.270.0040.00423.96
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.81
8.1.230.0070.00419.07
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.10
8.1.190.0000.00817.18
8.1.180.0060.00318.88
8.1.170.0040.00418.38
8.1.160.0000.00721.84
8.1.150.0040.00418.49
8.1.140.0050.00317.19
8.1.130.0040.00417.71
8.1.120.0000.00817.23
8.1.110.0000.00717.21
8.1.100.0030.00517.36
8.1.90.0040.00417.29
8.1.80.0000.00717.36
8.1.70.0000.00717.21
8.1.60.0000.01017.43
8.1.50.0000.00817.36
8.1.40.0030.00517.45
8.1.30.0040.00417.43
8.1.20.0040.00417.50
8.1.10.0040.00417.31
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.38
8.0.270.0000.00817.23
8.0.260.0030.00317.12
8.0.250.0070.00016.83
8.0.240.0040.00416.84
8.0.230.0040.00416.84
8.0.220.0020.00516.64
8.0.210.0050.00316.75
8.0.200.0040.00416.73
8.0.190.0000.00716.71
8.0.180.0050.00316.83
8.0.170.0030.00616.68
8.0.160.0040.00416.63
8.0.150.0000.00716.73
8.0.140.0000.00716.74
8.0.130.0000.00613.46
8.0.120.0050.00316.64
8.0.110.0080.00016.71
8.0.100.0040.00416.71
8.0.90.0000.00716.65
8.0.80.0150.00016.68
8.0.70.0040.00416.61
8.0.60.0080.00016.65
8.0.50.0040.00416.62
8.0.30.0150.00316.92
8.0.20.0130.00517.40
8.0.10.0050.00216.74
8.0.00.0110.00816.43
7.4.330.0000.00615.13
7.4.320.0000.00616.48
7.4.300.0060.00016.29
7.4.290.0040.00416.47
7.4.280.0050.00216.27
7.4.270.0070.00016.32
7.4.260.0000.00816.35
7.4.250.0080.00016.48
7.4.240.0050.00216.42
7.4.230.0050.00216.57
7.4.220.0100.00716.44
7.4.210.0070.00816.44
7.4.200.0040.00416.37
7.4.190.0040.00416.55
7.4.160.0080.00816.27
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0080.01016.47
7.4.120.0060.01116.20
7.4.110.0070.01016.26
7.4.100.0030.01416.36
7.4.90.0100.00716.46
7.4.80.0070.01019.39
7.4.70.0100.00616.34
7.4.60.0110.00416.48
7.4.50.0000.00616.29
7.4.40.0130.00322.77
7.4.30.0050.01416.27
7.3.330.0030.00313.07
7.3.320.0030.00313.06
7.3.310.0040.00416.12
7.3.300.0030.00316.16
7.3.290.0030.01216.08
7.3.280.0110.00416.09
7.3.270.0000.01717.40
7.3.260.0070.01016.45
7.3.250.0120.00616.29
7.3.240.0110.00616.22
7.3.230.0090.01016.39
7.3.210.0100.00716.11
7.3.200.0160.00619.39
7.3.190.0080.00816.09
7.3.180.0090.00616.21
7.3.170.0040.01716.39
7.3.160.0030.01216.39
7.2.330.0030.01316.59
7.2.320.0120.00616.52
7.2.310.0070.01016.27
7.2.300.0080.00816.58
7.2.290.0150.00916.54
5.4.320.0080.03612.45
5.4.310.0090.04212.45
5.4.300.0070.03712.45
5.4.290.0120.05712.43
5.4.280.0080.05312.33
5.4.270.0080.05212.33
5.4.260.0110.05212.33
5.4.250.0060.04112.33
5.4.240.0070.03712.33
5.4.230.0080.05412.32
5.4.220.0080.05312.32
5.4.210.0090.04912.32
5.4.200.0100.05512.32
5.4.190.0130.04912.32
5.4.180.0100.05612.32
5.4.170.0100.05212.33
5.4.160.0090.05012.32
5.4.150.0150.05412.32
5.4.140.0090.05212.00
5.4.130.0080.04911.99
5.4.120.0060.04711.95
5.4.110.0050.03711.95
5.4.100.0130.04511.95
5.4.90.0090.03611.95
5.4.80.0040.04211.95
5.4.70.0120.04511.95
5.4.60.0090.03711.95
5.4.50.0040.03911.95
5.4.40.0090.03311.93
5.4.30.0100.03511.93
5.4.20.0060.04111.93
5.4.10.0080.03311.93
5.4.00.0060.03511.42
5.3.290.0050.03912.80
5.3.280.0060.03812.71
5.3.270.0070.03912.73
5.3.260.0070.03912.72
5.3.250.0060.03912.71
5.3.240.0080.03712.72
5.3.230.0080.05012.71
5.3.220.0120.06112.68
5.3.210.0040.05912.68
5.3.200.0090.03412.68
5.3.190.0060.03912.68
5.3.180.0060.03812.67
5.3.170.0070.04012.67
5.3.160.0090.04812.67
5.3.150.0120.04812.68
5.3.140.0110.04812.66
5.3.130.0070.04212.66
5.3.120.0090.03912.66
5.3.110.0120.03712.66
5.3.100.0090.03712.12
5.3.90.0120.04412.09
5.3.80.0090.04712.07
5.3.70.0090.04412.07
5.3.60.0080.05012.07
5.3.50.0080.03912.00
5.3.40.0080.03812.00
5.3.30.0070.03711.94
5.3.20.0070.03611.71
5.3.10.0050.03711.68
5.3.00.0040.04111.67

preferences:
37.56 ms | 401 KiB | 5 Q