3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["a", "b", "c"]; foreach($a as $key => &$value) { var_dump($key, $value); if($value !== "Test") array_splice($a, $key, 1, ["Test", "Test2"]); var_dump($a); if(count($a) > 6) exit; }

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)
8.3.60.0040.01216.50
8.3.50.0120.00418.05
8.3.40.0150.00018.76
8.3.30.0070.01418.67
8.3.20.0050.00320.42
8.3.10.0030.00523.84
8.3.00.0060.00619.22
8.2.180.0040.01116.50
8.2.170.0070.00722.96
8.2.160.0040.01120.52
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00417.50
8.2.120.0040.00426.35
8.2.110.0100.00019.32
8.2.100.0080.00417.63
8.2.90.0000.00819.13
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0080.00019.38
8.2.30.0050.00220.67
8.2.20.0100.00017.74
8.2.10.0080.00018.06
8.2.00.0060.00318.03
8.1.270.0090.00023.97
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0050.00523.84
8.1.230.0110.00017.75
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00917.38
8.1.190.0040.00417.69
8.1.180.0030.00518.10
8.1.170.0030.00518.60
8.1.160.0050.00321.93
8.1.150.0040.00418.89
8.1.140.0000.00819.45
8.1.130.0030.00317.68
8.1.120.0030.00617.45
8.1.110.0000.00717.48
8.1.100.0000.00817.33
8.1.90.0040.00417.32
8.1.80.0080.00017.48
8.1.70.0040.00417.39
8.1.60.0000.00717.51
8.1.50.0030.00617.41
8.1.40.0030.00717.47
8.1.30.0030.00617.62
8.1.20.0000.00717.66
8.1.10.0030.00617.57
8.1.00.0030.00517.32
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0030.00317.16
8.0.260.0030.00317.24
8.0.250.0070.00017.07
8.0.240.0000.00717.05
8.0.230.0060.00316.91
8.0.220.0070.00016.84
8.0.210.0040.00416.91
8.0.200.0040.00417.00
8.0.190.0050.00216.89
8.0.180.0000.00716.96
8.0.170.0050.00416.97
8.0.160.0030.00516.84
8.0.150.0040.00416.81
8.0.140.0030.00416.89
8.0.130.0000.00613.42
8.0.120.0040.00416.94
8.0.110.0040.00416.92
8.0.100.0040.00416.87
8.0.90.0070.00016.88
8.0.80.0060.00916.88
8.0.70.0000.00716.92
8.0.60.0040.00416.82
8.0.50.0040.00416.89
8.0.30.0110.00917.01
8.0.20.0110.00917.40
8.0.10.0040.00416.94
8.0.00.0090.00916.86
7.4.330.0050.00016.89
7.4.320.0030.00316.64
7.4.300.0000.00616.52
7.4.290.0040.00416.44
7.4.280.0040.00416.59
7.4.270.0080.00016.64
7.4.260.0030.00316.41
7.4.250.0040.00416.52
7.4.240.0040.00416.43
7.4.230.0000.00816.38
7.4.220.0100.01416.71
7.4.210.0120.00316.55
7.4.200.0030.00416.55
7.4.160.0160.00316.52
7.4.150.0110.00717.40
7.4.140.0110.00917.86
7.4.130.0110.00916.57
7.4.120.0080.01216.76
7.4.110.0080.01116.76
7.4.100.0160.00316.52
7.4.90.0080.01616.57
7.4.80.0140.00319.39
7.4.70.0120.01216.62
7.4.60.0100.00616.29
7.4.50.0070.00716.57
7.4.40.0070.01016.57
7.4.30.0160.00716.35
7.4.00.0070.01114.72
7.3.330.0050.00013.33
7.3.320.0050.00313.34
7.3.310.0000.00716.21
7.3.300.0070.00016.43
7.3.290.0050.00616.37
7.3.280.0130.00716.40
7.3.270.0050.01517.40
7.3.260.0080.01016.38
7.3.250.0100.01116.49
7.3.240.0080.01216.46
7.3.230.0090.00916.48
7.3.210.0070.01016.40
7.3.200.0040.01616.53
7.3.190.0150.00816.50
7.3.180.0090.00916.54
7.3.170.0180.00616.43
7.3.160.0100.00616.45
7.3.10.0030.00916.84
7.3.00.0070.01016.65
7.2.330.0160.00416.28
7.2.320.0050.01116.34
7.2.310.0140.00316.73
7.2.300.0130.00316.75
7.2.290.0070.01116.52
7.2.130.0060.00916.75
7.2.120.0100.00716.93
7.2.110.0000.01816.95
7.2.100.0060.00316.92
7.2.90.0070.01016.90
7.2.80.0030.01017.06
7.2.70.0070.01117.07
7.2.60.0090.00416.75
7.2.50.0040.01116.70
7.2.40.0090.00616.96
7.2.30.0000.01116.91
7.2.20.0040.01116.85
7.2.10.0030.00716.88
7.2.00.0030.01018.15
7.1.250.0030.01015.86
7.1.200.0030.00615.96
7.1.100.0030.01017.83
7.1.70.0040.00417.30
7.1.60.0030.01016.96
7.1.50.0000.01016.92
7.1.40.0040.00716.72
7.1.30.0100.00716.70
7.1.20.0090.00916.74
7.1.10.0000.00816.69
7.1.00.0000.00716.71
7.0.200.0040.00416.81
7.0.190.0000.00716.41
7.0.180.0070.00716.32
7.0.170.0070.00716.33
7.0.160.0080.00616.26
7.0.150.0000.00716.26
7.0.140.0000.01116.26
7.0.130.0040.00416.79
7.0.120.0060.00416.51
7.0.110.0000.01216.26
7.0.100.0080.00816.27
7.0.90.0060.00316.41
7.0.80.0030.00816.41
7.0.70.0000.01016.26
7.0.60.0040.00716.26
7.0.50.0030.00616.32
7.0.40.0000.01616.26
7.0.30.0000.01116.26
7.0.20.0060.00616.26
7.0.10.0040.00716.26
7.0.00.0080.00316.26
5.6.300.0060.03820.75
5.6.290.0000.04720.57
5.6.280.0030.04421.03
5.6.270.0100.03720.81
5.6.260.0030.06320.98
5.6.250.0000.05320.96
5.6.240.0070.06820.89
5.6.230.0030.05120.97
5.6.220.0060.04220.95
5.6.210.0070.04021.13
5.6.200.0000.04720.93
5.6.190.0030.04720.82
5.6.180.0100.03221.02
5.6.170.0100.07120.96
5.6.160.0070.04320.92
5.6.150.0060.04120.94
5.6.140.0070.05620.96
5.6.130.0070.04320.94
5.6.120.0000.04720.85
5.6.110.0030.04421.01
5.6.100.0070.03720.84
5.6.90.0000.04620.82
5.6.80.0030.04020.41
5.6.70.0000.06520.38
5.6.60.0030.03820.21
5.6.50.0100.05920.32
5.6.40.0000.04720.19
5.6.30.0100.03620.26
5.6.20.0130.03620.37
5.6.10.0030.05020.18
5.6.00.0030.04120.29
5.5.380.0000.04417.54
5.5.370.0030.04317.55
5.5.360.0030.04317.44
5.5.350.0030.04117.42
5.5.340.0000.04217.83
5.5.330.0030.03817.98
5.5.320.0070.03917.94
5.5.310.0000.04517.99
5.5.300.0000.04617.94
5.5.290.0100.03717.98
5.5.280.0070.04017.99
5.5.270.0070.05018.05
5.5.260.0070.07617.93
5.5.250.0000.04317.76
5.5.240.0070.03517.32
5.5.230.0000.04217.12
5.5.220.0070.03317.39
5.5.210.0100.08117.12
5.5.200.0040.03917.12
5.5.190.0030.04117.33
5.5.180.0030.04017.18
5.5.160.0000.04217.38
5.5.150.0100.03217.34
5.5.140.0200.04017.41
5.5.130.0070.05317.29
5.5.120.0060.07717.18
5.5.110.0060.04817.05
5.5.100.0030.04617.29
5.5.90.0030.03817.31
5.5.80.0060.03517.27
5.5.70.0030.03817.20
5.5.60.0130.02916.96
5.5.50.0060.03817.27
5.5.40.0030.04517.10
5.5.30.0030.04216.98
5.5.20.0030.04017.27
5.5.10.0030.03916.95
5.5.00.0060.04817.35

preferences:
96.44 ms | 400 KiB | 5 Q