3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0, 1, 2]; $array = &$array; // Necessary to trigger the old behavior foreach ($array as $val) { var_dump($val); unset($array[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)
8.3.60.0160.00616.75
8.3.50.0170.00521.96
8.3.40.0060.00918.71
8.3.30.0110.00418.41
8.3.20.0070.00720.33
8.3.10.0040.00423.48
8.3.00.0040.00419.66
8.2.180.0180.00016.38
8.2.170.0100.00722.96
8.2.160.0130.00720.33
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00519.30
8.2.120.0050.00326.35
8.2.110.0090.00022.13
8.2.100.0080.00318.05
8.2.90.0030.00619.30
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00317.93
8.2.50.0000.00918.07
8.2.40.0000.00822.11
8.2.30.0040.00420.50
8.2.20.0050.00317.72
8.2.10.0040.00418.11
8.2.00.0040.00418.04
8.1.280.0110.00425.92
8.1.270.0060.00320.01
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0040.00423.84
8.1.230.0030.00917.71
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0070.00018.10
8.1.170.0040.00418.50
8.1.160.0040.00420.75
8.1.150.0030.00518.76
8.1.140.0030.00519.53
8.1.130.0000.00717.70
8.1.120.0050.00217.50
8.1.110.0000.00717.35
8.1.100.0030.00617.36
8.1.90.0040.00417.34
8.1.80.0020.00517.46
8.1.70.0030.00317.34
8.1.60.0040.00417.65
8.1.50.0040.00417.48
8.1.40.0040.00417.51
8.1.30.0080.00017.67
8.1.20.0040.00417.62
8.1.10.0040.00417.30
8.1.00.0070.00017.34
8.0.300.0080.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.38
8.0.270.0070.00017.30
8.0.260.0040.00417.13
8.0.250.0000.00616.93
8.0.240.0000.00816.91
8.0.230.0040.00416.84
8.0.220.0040.00416.89
8.0.210.0040.00416.82
8.0.200.0030.00316.95
8.0.190.0040.00416.86
8.0.180.0050.00316.80
8.0.170.0060.00316.82
8.0.160.0090.00016.89
8.0.150.0040.00416.74
8.0.140.0040.00416.74
8.0.130.0030.00313.30
8.0.120.0040.00416.78
8.0.110.0000.00816.79
8.0.100.0030.00616.94
8.0.90.0040.00416.87
8.0.80.0040.01816.93
8.0.70.0050.00216.88
8.0.60.0040.00417.00
8.0.50.0040.00416.71
8.0.30.0130.00517.14
8.0.20.0110.00717.40
8.0.10.0080.00016.86
8.0.00.0110.00716.73
7.4.330.0020.00216.69
7.4.320.0000.00616.50
7.4.300.0060.00016.64
7.4.290.0030.00316.40
7.4.280.0070.00016.54
7.4.270.0070.00016.52
7.4.260.0040.00416.60
7.4.250.0040.00416.60
7.4.240.0040.00416.58
7.4.230.0000.00716.25
7.4.220.0100.01016.46
7.4.210.0090.01216.62
7.4.200.0030.00316.50
7.4.160.0040.01416.57
7.4.150.0130.00317.40
7.4.140.0110.01117.86
7.4.130.0120.00616.69
7.4.120.0100.01016.49
7.4.110.0100.00616.63
7.4.100.0140.00416.34
7.4.90.0150.00316.46
7.4.80.0090.00919.39
7.4.70.0100.01316.72
7.4.60.0170.00016.57
7.4.50.0100.00716.46
7.4.40.0100.00716.46
7.4.30.0090.00616.32
7.4.00.0090.00915.01
7.3.330.0020.00213.17
7.3.320.0020.00213.02
7.3.310.0000.00716.36
7.3.300.0070.00016.30
7.3.290.0070.00716.29
7.3.280.0070.01116.24
7.3.270.0090.00917.40
7.3.260.0100.01416.34
7.3.250.0110.00716.41
7.3.240.0130.00716.41
7.3.230.0070.01016.41
7.3.210.0070.01016.66
7.3.200.0080.00816.25
7.3.190.0090.00616.35
7.3.180.0140.00716.26
7.3.170.0130.00316.35
7.3.160.0110.00716.17
7.3.120.0060.01214.80
7.3.110.0000.01814.96
7.3.100.0120.00314.84
7.3.90.0060.00614.82
7.3.80.0140.00014.77
7.3.70.0030.00714.83
7.3.60.0110.00414.88
7.3.50.0040.01114.82
7.3.40.0120.00314.62
7.3.30.0080.00414.70
7.3.20.0030.01016.63
7.3.10.0000.01416.71
7.3.00.0040.01116.48
7.2.330.0090.01016.33
7.2.320.0070.01516.67
7.2.310.0030.01216.57
7.2.300.0100.00716.45
7.2.290.0120.00916.64
7.2.250.0060.01214.88
7.2.240.0030.01614.88
7.2.230.0060.01314.93
7.2.220.0110.00015.19
7.2.210.0060.00815.08
7.2.200.0060.00914.89
7.2.190.0080.00814.75
7.2.180.0030.01014.75
7.2.170.0040.01115.06
7.2.60.0030.01016.63
7.2.00.0000.01219.23
7.1.330.0090.00615.71
7.1.320.0100.00315.84
7.1.310.0070.01016.02
7.1.300.0080.00615.41
7.1.290.0070.00715.80
7.1.280.0070.00315.53
7.1.270.0110.00415.66
7.1.260.0120.00015.62
7.1.200.0060.00315.53
7.1.100.0040.00817.89
7.1.70.0000.00717.03
7.1.60.0140.00719.52
7.1.50.0040.00817.04
7.1.00.0000.08022.45
7.0.200.0000.00716.52
7.0.60.0070.08320.04
7.0.50.0100.06717.81
7.0.40.0070.04319.96
7.0.30.0230.08020.09
7.0.20.0370.06720.04
7.0.10.0130.06720.02
7.0.00.0230.07020.16
5.6.210.0130.07720.51
5.6.200.0200.07018.19
5.6.190.0200.04720.41
5.6.180.0330.07320.77
5.6.170.0230.08320.51
5.6.160.0070.05020.40
5.6.150.0100.07718.21
5.6.140.0070.05718.16
5.6.130.0100.04718.11
5.6.120.0100.08021.09
5.6.110.0130.07021.00
5.6.100.0070.06720.96
5.6.90.0030.08021.00
5.6.80.0100.07320.54
5.5.350.0300.07320.43
5.5.340.0130.06018.00
5.5.330.0030.09320.26
5.5.320.0730.06020.21
5.5.310.0230.07320.30
5.5.300.0030.04017.89
5.5.290.0030.04017.95
5.5.280.0100.06020.85
5.5.270.0100.06020.97
5.5.260.0070.07720.68
5.5.250.0030.06020.49
5.5.240.0300.07020.35

preferences:
55.72 ms | 401 KiB | 5 Q