3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = [4, 6, 3]; foreach ($values as $k => &$v) { $v = "$k: " . $v * 2; } var_export($values);

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)
8.4.120.0120.00823.92
8.4.110.0120.00720.62
8.4.100.0110.01018.62
8.4.90.0110.00620.27
8.4.80.0110.00818.59
8.4.70.0110.00917.64
8.4.60.0050.00518.63
8.4.50.0120.00917.52
8.4.40.0130.00619.65
8.4.30.0150.00420.63
8.4.20.0160.00317.85
8.4.10.0080.00422.01
8.3.250.0100.00818.95
8.3.240.0090.01117.22
8.3.230.0070.00216.64
8.3.220.0060.00518.90
8.3.210.0050.00918.58
8.3.200.0080.01216.52
8.3.190.0090.00616.78
8.3.180.0080.01216.45
8.3.170.0040.01017.06
8.3.160.0030.01616.66
8.3.150.0090.00917.08
8.3.140.0030.00618.39
8.3.130.0000.00916.54
8.3.120.0090.00620.93
8.3.110.0100.01020.94
8.3.100.0040.00418.36
8.3.90.0090.00626.77
8.3.80.0060.00316.60
8.3.70.0110.00416.63
8.3.60.0000.02216.50
8.3.50.0100.00718.26
8.3.40.0120.00321.74
8.3.30.0140.00018.59
8.3.20.0000.00724.18
8.3.10.0050.00224.66
8.3.00.0080.00026.16
8.2.290.0120.00620.23
8.2.280.0120.00718.42
8.2.270.0070.00717.34
8.2.260.0070.00718.95
8.2.250.0100.01018.32
8.2.240.0040.00418.87
8.2.230.0050.00322.58
8.2.220.0070.00724.06
8.2.210.0030.00526.77
8.2.200.0000.00818.16
8.2.190.0060.01116.58
8.2.180.0120.00325.92
8.2.170.0110.01118.95
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00622.25
8.2.100.0000.01117.53
8.2.90.0000.00817.91
8.2.80.0040.00417.97
8.2.70.0040.00417.93
8.2.60.0030.00519.40
8.2.50.0060.00318.10
8.2.40.0000.00720.55
8.2.30.0000.00717.94
8.2.20.0070.00020.43
8.2.10.0000.00718.03
8.2.00.0000.00819.38
8.1.330.0120.00621.89
8.1.320.0160.00815.85
8.1.310.0120.00616.57
8.1.300.0120.00615.83
8.1.290.0070.00330.84
8.1.280.0110.00725.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.59
8.1.230.0040.00720.97
8.1.220.0040.00417.74
8.1.210.0060.00318.93
8.1.200.0040.00417.38
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0050.00218.88
8.1.150.0040.00418.54
8.1.140.0040.00417.35
8.1.130.0030.00318.88
8.1.120.0030.00517.35
8.1.110.0070.00017.41
8.1.100.0000.00817.41
8.1.90.0040.00417.34
8.1.80.0050.01017.45
8.1.70.0040.01117.39
8.1.60.0090.00917.58
8.1.50.0170.00017.48
8.1.40.0090.00317.47
8.1.30.0120.00617.62
8.1.20.0070.01017.53
8.1.10.0120.00517.42
8.1.00.0110.00417.28
8.0.300.0000.00719.87
8.0.290.0040.00416.75
8.0.280.0040.00418.50
8.0.270.0040.00417.21
8.0.260.0030.00318.49
8.0.250.0030.00316.85
8.0.240.0020.00516.97
8.0.230.0050.00216.91
8.0.220.0080.00016.81
8.0.210.0080.00316.75
8.0.200.0040.00816.91
8.0.190.0060.00616.91
8.0.180.0070.00716.77
8.0.170.0140.00016.84
8.0.160.0110.00416.83
8.0.150.0080.00816.82
8.0.140.0110.00316.82
8.0.130.0080.00716.88
8.0.120.0100.00316.75
8.0.110.0080.00516.93
8.0.100.0140.00016.72
8.0.90.0110.00416.66
8.0.80.0040.00716.77
8.0.70.0130.00316.70
8.0.60.0050.01016.84
8.0.50.0110.00416.88
8.0.30.0160.00016.79
8.0.20.0150.00216.77
8.0.10.0120.00417.00
7.4.330.0060.00015.55
7.4.320.0030.00316.51
7.4.300.0030.00716.52
7.4.290.0130.00316.45
7.4.280.0110.00316.34
7.4.270.0090.00816.38
7.4.260.0160.00016.49
7.4.250.0120.00216.43
7.4.240.0070.00916.57
7.4.230.0080.00816.55
7.4.220.0090.00516.49
7.4.210.0090.00416.59
7.4.200.0050.00916.42
7.4.190.0150.00016.63
7.4.180.0090.00616.55
7.4.160.0090.00516.57
7.4.150.0140.00016.44
7.4.140.0080.00616.33
7.4.130.0110.00416.43
7.4.120.0110.00416.49
7.4.110.0120.00416.39
7.4.100.0050.01016.50
7.4.90.0150.00016.31
7.4.80.0080.00816.45
7.4.70.0040.00816.49
7.4.60.0100.00316.33
7.4.50.0070.00416.44
7.4.40.0130.00016.30
7.4.30.0070.00416.28
7.4.20.0060.00316.45
7.4.10.0070.00316.36
7.4.00.0060.00616.35

preferences:
29.02 ms | 403 KiB | 5 Q