3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = ["a", "b", "c"]; $result = []; foreach ($chars as $char) { array_push($result, ...array_fill(0, 3, $char)); } var_export($result);

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)
8.5.10.0100.00919.42
8.5.00.0150.00819.75
8.4.150.0010.00114.05
8.4.140.0180.00919.15
8.4.130.0040.00519.43
8.4.120.0110.00920.81
8.4.110.0060.00422.31
8.4.100.0100.00917.56
8.4.90.0120.01018.52
8.4.80.0050.00517.32
8.4.70.0080.00617.67
8.4.60.0100.01020.57
8.4.50.0090.00417.46
8.4.40.0130.00720.78
8.4.30.0070.01121.95
8.4.20.0040.01518.04
8.4.10.0040.00421.98
8.3.280.0110.01018.26
8.3.270.0100.00916.26
8.3.260.0120.00616.66
8.3.250.0090.01018.85
8.3.240.0110.00616.41
8.3.230.0130.00616.39
8.3.220.0080.01017.07
8.3.210.0030.00516.64
8.3.200.0090.00116.65
8.3.190.0080.00717.26
8.3.180.0070.00218.11
8.3.170.0130.00719.16
8.3.160.0090.00918.25
8.3.150.0110.00816.66
8.3.140.0000.00920.73
8.3.130.0120.00618.52
8.3.120.0000.00820.92
8.3.110.0050.00316.68
8.3.100.0030.00716.48
8.3.90.0040.01126.77
8.3.80.0060.00617.97
8.3.70.0120.00318.68
8.3.60.0060.00918.30
8.3.50.0060.00916.56
8.3.40.0100.01020.32
8.3.30.0110.00318.43
8.3.20.0000.00724.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.290.0110.00820.11
8.2.280.0120.00718.08
8.2.270.0090.00617.07
8.2.260.0150.00317.03
8.2.250.0060.00316.41
8.2.240.0150.00016.97
8.2.230.0120.00320.94
8.2.220.0040.00724.06
8.2.210.0110.00426.77
8.2.200.0090.00016.25
8.2.190.0040.01216.75
8.2.180.0030.01216.50
8.2.170.0140.00718.74
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.64
8.2.110.0040.00821.18
8.2.100.0060.00617.78
8.2.90.0040.00417.79
8.2.80.0070.00419.76
8.2.70.0080.00017.50
8.2.60.0100.00717.47
8.2.50.0100.00717.25
8.2.40.0090.00917.38
8.2.30.0140.00217.49
8.2.20.0130.00317.38
8.2.10.0080.00817.50
8.2.00.0080.00817.50
8.1.330.0110.00821.95
8.1.320.0100.00915.92
8.1.310.0100.00318.19
8.1.300.0120.00318.41
8.1.290.0090.00030.84
8.1.280.0100.00325.92
8.1.270.0090.00023.70
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0060.00322.45
8.1.230.0090.00322.13
8.1.220.0040.00417.76
8.1.210.0050.00518.77
8.1.200.0040.00417.25
8.1.190.0060.00317.23
8.1.180.0110.00517.00
8.1.170.0110.00717.22
8.1.160.0100.00717.09
8.1.150.0140.00316.75
8.1.140.0100.00717.00
8.1.130.0130.00217.09
8.1.120.0060.01017.25
8.1.110.0110.00617.00
8.1.100.0180.00017.00
8.1.90.0110.00517.38
8.1.80.0160.00017.38
8.1.70.0160.00017.34
8.1.60.0130.00817.38
8.1.50.0130.00417.13
8.1.40.0140.00417.38
8.1.30.0150.00317.25
8.1.20.0170.00317.13
8.1.10.0130.00317.13
8.1.00.0100.00817.00
8.0.300.0000.00819.93
8.0.290.0030.00616.75
8.0.280.0150.00416.52
8.0.270.0170.00016.52
8.0.260.0100.00716.52
8.0.250.0130.00416.63
8.0.240.0100.00616.52
8.0.230.0090.00616.63
8.0.220.0120.00616.52
8.0.210.0120.00416.60
8.0.200.0130.00316.52
8.0.190.0120.00416.72
8.0.180.0170.00016.52
8.0.170.0070.00916.71
8.0.160.0060.01216.63
8.0.150.0120.00616.63
8.0.140.0170.00016.63
8.0.130.0170.00016.63
8.0.120.0120.00416.52
8.0.110.0060.00916.62
8.0.100.0120.00516.52
8.0.90.0060.01016.63
8.0.80.0140.00416.52
8.0.70.0080.00816.52
8.0.60.0080.00816.52
8.0.50.0110.00516.52
8.0.30.0120.00516.63
8.0.20.0130.00316.75
8.0.10.0160.00016.52

preferences:
37.07 ms | 403 KiB | 5 Q