3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 'foo' => 10, 'bar' => 20, 'baz' => 30 ); $newarray = array(); foreach($values as $k => $v) { $newarray['test'] = $v; if($k == 'bar') $newarray['qux'] = 21; } echo json_encode($newarray);

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)
8.3.60.0090.00616.63
8.3.50.0030.01516.22
8.3.40.0070.00718.70
8.3.30.0070.00718.68
8.3.20.0050.00220.31
8.3.10.0000.00821.65
8.3.00.0040.00417.78
8.2.180.0120.00316.50
8.2.170.0000.01422.96
8.2.160.0100.01020.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00321.12
8.2.120.0040.00426.35
8.2.110.0090.00020.56
8.2.100.0080.00417.82
8.2.90.0040.00419.21
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0030.00517.93
8.2.50.0050.00318.10
8.2.40.0040.00420.64
8.2.30.0070.00319.23
8.2.20.0040.00418.24
8.2.10.0030.00618.18
8.2.00.0050.00318.19
8.1.280.0090.00925.92
8.1.270.0030.00723.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00320.91
8.1.230.0110.00019.67
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0080.00417.13
8.1.180.0000.00918.10
8.1.170.0000.00818.50
8.1.160.0040.00419.02
8.1.150.0040.00418.86
8.1.140.0000.00719.50
8.1.130.0030.00318.91
8.1.120.0000.00817.51
8.1.110.0000.01017.47
8.1.100.0040.00417.38
8.1.90.0030.00617.50
8.1.80.0040.00417.51
8.1.70.0070.00317.38
8.1.60.0000.00817.61
8.1.50.0000.00817.49
8.1.40.0060.00317.57
8.1.30.0080.00017.62
8.1.20.0020.00517.57
8.1.10.0040.00417.56
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.57
8.0.270.0000.00817.27
8.0.260.0030.00316.75
8.0.250.0070.00016.97
8.0.240.0080.00016.85
8.0.230.0050.00516.80
8.0.220.0050.00316.94
8.0.210.0070.00016.88
8.0.200.0030.00316.92
8.0.190.0040.00416.88
8.0.180.0000.00716.96
8.0.170.0030.00316.90
8.0.160.0050.00316.90
8.0.150.0060.00316.88
8.0.140.0070.00016.85
8.0.130.0030.00313.34
8.0.120.0050.00216.86
8.0.110.0040.00416.97
8.0.100.0000.00716.83
8.0.90.0070.00016.91
8.0.80.0070.01016.89
8.0.70.0030.00516.98
8.0.60.0000.00716.95
8.0.50.0060.00316.77
8.0.30.0080.01017.17
8.0.20.0130.00717.41
8.0.10.0040.00416.82
8.0.00.0090.00917.05
7.4.330.0020.00215.55
7.4.320.0030.00316.55
7.4.300.0030.00316.49
7.4.290.0000.01016.62
7.4.280.0050.00316.62
7.4.270.0030.00616.66
7.4.260.0030.00313.27
7.4.250.0030.00316.43
7.4.240.0070.00016.51
7.4.230.0030.00316.35
7.4.220.0090.00916.69
7.4.210.0110.00316.68
7.4.200.0030.00316.52
7.4.160.0100.01116.60
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0130.00616.53
7.4.120.0130.00816.54
7.4.110.0100.00716.37
7.4.100.0100.00716.67
7.4.90.0170.00016.59
7.4.80.0090.00919.39
7.4.70.0060.01316.40
7.4.60.0130.00916.54
7.4.50.0090.00616.42
7.4.40.0140.00316.35
7.4.30.0040.01616.58
7.4.00.0070.01015.21
7.3.330.0000.00513.13
7.3.320.0030.00313.17
7.3.310.0000.00716.41
7.3.300.0030.00316.32
7.3.290.0040.00916.40
7.3.280.0110.00716.30
7.3.270.0080.00917.40
7.3.260.0090.00916.41
7.3.250.0060.01216.57
7.3.240.0140.00716.44
7.3.230.0060.01016.56
7.3.210.0090.00916.43
7.3.200.0080.00916.44
7.3.190.0110.00716.62
7.3.180.0060.00916.39
7.3.170.0070.01016.33
7.3.160.0120.00916.48
7.3.10.0100.00316.33
7.3.00.0070.01116.61
7.2.330.0060.01116.68
7.2.320.0040.01916.63
7.2.310.0090.00916.48
7.2.300.0040.01916.44
7.2.290.0120.01216.63
7.2.130.0060.01016.71
7.2.120.0060.00916.73
7.2.110.0030.00716.75
7.2.100.0090.00616.95
7.2.90.0000.00916.79
7.2.80.0070.00716.80
7.2.70.0060.00916.68
7.2.60.0050.00916.92
7.2.50.0130.00017.09
7.2.40.0110.00317.02
7.2.30.0030.01016.64
7.2.20.0080.00416.91
7.2.10.0100.00717.03
7.2.00.0050.00818.22
7.1.250.0000.00815.61
7.1.200.0030.00315.61
7.1.100.0040.00418.40
7.1.70.0030.01016.93
7.1.60.0250.01435.05
7.1.50.0120.01534.79
7.1.40.0220.01034.47
7.1.30.0180.01234.53
7.1.20.0210.00934.45
7.1.10.0060.00916.56
7.1.00.0110.00316.79
7.0.200.0000.01216.69
7.0.190.0110.00316.56
7.0.180.0100.00316.33
7.0.170.0070.00716.33
7.0.160.0030.01016.05
7.0.150.0100.00616.32
7.0.140.0060.00616.40
7.0.130.0070.00716.68
7.0.120.0030.01016.29
7.0.110.0040.01116.11
7.0.100.0060.01216.36
7.0.90.0090.00616.09
7.0.80.0070.00716.46
7.0.70.0030.01016.25
7.0.60.0030.01116.20
7.0.50.0070.00716.25
7.0.40.0080.00716.51
7.0.30.0070.00716.54
7.0.20.0060.00616.45
7.0.10.0030.00916.30
7.0.00.0120.00316.37

preferences:
97.31 ms | 400 KiB | 5 Q