3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foreachExampleArray = $splitExampleArray = $intersectExampleArray = $originalArray = range(0, 9); foreach ($foreachExampleArray as $item) { if ($item > 4) { unset($foreachExampleArray[$item]); } } var_dump($foreachExampleArray); var_dump(array_slice($splitExampleArray, 0, 5, true)); var_dump(array_intersect_key($intersectExampleArray, array_fill_keys(range(0, 4), 1)));

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)
8.4.120.0120.00820.65
8.4.110.0130.00718.88
8.4.100.0130.00518.95
8.4.90.0120.00720.73
8.4.80.0060.00320.80
8.4.70.0110.01017.83
8.4.60.0160.00620.57
8.4.50.0130.00817.60
8.4.40.0040.00418.81
8.4.30.0070.00718.69
8.4.20.0130.00719.75
8.4.10.0080.00019.27
8.3.250.0070.01217.20
8.3.240.0120.00416.59
8.3.230.0110.00816.63
8.3.220.0120.00617.42
8.3.210.0030.00516.71
8.3.200.0100.00916.50
8.3.190.0050.00418.48
8.3.180.0100.00816.55
8.3.170.0150.00020.86
8.3.160.0090.00917.26
8.3.150.0140.00417.19
8.3.140.0070.01117.10
8.3.130.0000.00818.38
8.3.120.0040.00419.11
8.3.110.0160.00316.59
8.3.100.0090.00016.79
8.3.90.0040.00426.77
8.3.80.0100.00018.43
8.3.70.0110.00718.55
8.3.60.0070.01316.47
8.3.50.0140.00716.72
8.3.40.0090.01521.50
8.3.30.0040.01820.85
8.3.20.0040.01823.69
8.3.10.0100.01023.52
8.3.00.0100.01020.76
8.2.290.0130.00617.45
8.2.280.0090.00918.18
8.2.270.0150.00417.36
8.2.260.0180.00018.39
8.2.250.0060.01216.71
8.2.240.0150.00318.39
8.2.230.0000.01020.94
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0030.00618.16
8.2.190.0090.00916.82
8.2.180.0060.00916.63
8.2.170.0110.01119.05
8.2.160.0090.01120.01
8.2.150.0150.00719.32
8.2.140.0070.01020.35
8.2.130.0070.01020.57
8.2.120.0100.00719.26
8.2.110.0140.00719.27
8.2.100.0100.01019.38
8.2.90.0080.01118.91
8.2.80.0150.00319.22
8.2.70.0160.00318.73
8.2.60.0040.01418.85
8.2.50.0100.00719.27
8.2.40.0160.00318.95
8.2.30.0130.01018.87
8.2.20.0070.01518.66
8.2.10.0180.00718.65
8.2.00.0130.00918.82
8.1.330.0120.00617.85
8.1.320.0100.00816.49
8.1.310.0080.00016.93
8.1.300.0050.00319.74
8.1.290.0060.00318.88
8.1.280.0100.01025.92
8.1.270.0120.00622.21
8.1.260.0090.00921.91
8.1.250.0110.00821.98
8.1.240.0160.00318.50
8.1.230.0100.01018.57
8.1.220.0180.00018.90
8.1.210.0040.01518.51
8.1.200.0150.00318.80
8.1.190.0080.00818.73
8.1.180.0120.00318.30
8.1.170.0110.00418.73
8.1.160.0130.00318.47
8.1.150.0120.00318.64
8.1.140.0060.00918.87
8.1.130.0090.00918.76
8.1.120.0040.01218.73
8.1.110.0150.00318.59
8.1.100.0140.00419.89
8.1.90.0180.00320.45
8.1.80.0110.01120.12
8.1.70.0090.01218.82
8.1.60.0160.00618.79
8.1.50.0190.00318.52
8.1.40.0070.01118.37
8.1.30.0180.00018.92
8.1.20.0070.01419.97
8.1.10.0090.00918.53
8.1.00.0090.01318.39

preferences:
57.1 ms | 403 KiB | 5 Q