3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'test' => 'val' ]; foreach($array as $k => $v){ echo $k; }

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)
8.3.60.0070.00716.63
8.3.50.0130.00716.36
8.3.40.0120.00918.59
8.3.30.0090.00618.60
8.3.20.0040.00420.12
8.3.10.0000.00823.70
8.3.00.0000.00819.54
8.2.180.0070.00716.50
8.2.170.0040.01122.96
8.2.160.0070.01020.53
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00422.06
8.2.120.0050.00326.35
8.2.110.0060.00322.11
8.2.100.0070.00318.21
8.2.90.0000.00819.22
8.2.80.0040.00418.03
8.2.70.0030.00517.38
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0050.00322.14
8.2.30.0030.00521.02
8.2.20.0050.00217.92
8.2.10.0080.00017.98
8.2.00.0000.00818.08
8.1.280.0110.00725.92
8.1.270.0000.00824.02
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.18
8.1.230.0090.00317.52
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0090.00017.35
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0040.00418.72
8.1.160.0000.00818.88
8.1.150.0040.00420.67
8.1.140.0040.00419.57
8.1.130.0030.00318.88
8.1.120.0030.00317.39
8.1.110.0000.00817.27
8.1.100.0040.00417.33
8.1.90.0070.00017.45
8.1.80.0050.00317.40
8.1.70.0000.00717.33
8.1.60.0070.00017.60
8.1.50.0040.00417.54
8.1.40.0040.00417.41
8.1.30.0070.00017.62
8.1.20.0000.00817.55
8.1.10.0030.00517.41
8.1.00.0030.00617.33
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.30
8.0.270.0000.00717.29
8.0.260.0060.00016.80
8.0.250.0070.00016.81
8.0.240.0060.00316.82
8.0.230.0050.00516.88
8.0.220.0070.00016.91
8.0.210.0070.00016.81
8.0.200.0030.00316.80
8.0.190.0030.00716.85
8.0.180.0030.00816.84
8.0.170.0040.00416.95
8.0.160.0000.00716.84
8.0.150.0030.00316.86
8.0.140.0060.00316.86
8.0.130.0050.00013.18
8.0.120.0040.00416.89
8.0.110.0020.00516.84
8.0.100.0000.00716.68
8.0.90.0000.00816.77
8.0.80.0030.01216.81
8.0.70.0000.00816.70
8.0.60.0000.00716.78
8.0.50.0070.00016.84
8.0.30.0060.01017.09
8.0.20.0080.01117.41
8.0.10.0040.00716.87
8.0.00.0170.00316.60
7.4.330.0020.00215.55
7.4.320.0000.00716.63
7.4.300.0030.00316.50
7.4.290.0000.00816.50
7.4.280.0050.00316.38
7.4.270.0030.00316.59
7.4.260.0060.00013.27
7.4.250.0040.00416.45
7.4.240.0070.00016.39
7.4.230.0030.00316.49
7.4.220.0110.01416.46
7.4.210.0100.00716.57
7.4.200.0030.00316.38
7.4.160.0130.00616.55
7.4.150.0140.00417.40
7.4.140.0100.01317.86
7.4.130.0090.00916.64
7.4.120.0130.00616.48
7.4.110.0100.00616.23
7.4.100.0110.00716.54
7.4.90.0050.01116.37
7.4.80.0060.01119.39
7.4.70.0100.00616.45
7.4.60.0120.00416.40
7.4.50.0100.00716.41
7.4.40.0090.00916.48
7.4.30.0030.01316.60
7.4.00.0080.00614.69
7.3.330.0050.00013.17
7.3.320.0000.00513.18
7.3.310.0040.00416.12
7.3.300.0000.00616.24
7.3.290.0050.01016.28
7.3.280.0070.00916.23
7.3.270.0040.01417.40
7.3.260.0160.01116.41
7.3.250.0090.00916.29
7.3.240.0090.01016.23
7.3.230.0100.01316.51
7.3.210.0090.00716.51
7.3.200.0130.00616.30
7.3.190.0070.01016.46
7.3.180.0090.00616.28
7.3.170.0080.00816.34
7.3.160.0100.00716.27
7.2.330.0060.01016.45
7.2.320.0030.01316.41
7.2.310.0100.00616.39
7.2.300.0130.01316.39
7.2.290.0110.00616.38
7.2.80.0030.01216.48
7.2.60.0070.00716.77
7.2.00.0030.00619.25
7.1.200.0030.00615.77
7.1.100.0900.01216.19
7.1.70.1630.01015.07
7.1.60.1270.00733.11
7.1.50.1570.02032.85
7.1.40.0270.01332.72
7.1.30.2830.01032.60
7.1.20.1530.01732.88
7.1.10.1800.01014.65
7.1.00.1600.02014.77
7.0.200.1770.01314.95
7.0.190.2200.01014.69
7.0.180.0070.01314.45
7.0.170.2170.00714.32
7.0.160.2930.00714.42
7.0.150.1770.01014.21
7.0.140.1670.01314.41
7.0.130.1830.01314.87
7.0.120.1800.01014.58
7.0.110.1830.02014.66
7.0.100.1770.01714.61
7.0.90.1530.01314.56
7.0.80.1470.02014.52
7.0.70.2100.01314.37
7.0.60.1530.01014.19
7.0.50.1500.01714.48
7.0.40.1500.01314.54
7.0.30.1170.01314.57
7.0.20.1170.01314.70
7.0.10.1170.00314.47
7.0.00.1130.01014.41

preferences:
44.29 ms | 401 KiB | 5 Q