3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ($array as &$value) {} // by reference echo implode(',', $array). "\n"; foreach ($array as $value) {} // by value (i.e., copy) echo implode(',', $array). "\n";

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)
8.5.10.0150.00320.16
8.5.00.0090.00120.11
8.4.150.0020.00014.05
8.4.140.0100.01317.77
8.4.130.0070.00220.70
8.4.120.0130.00817.66
8.4.110.0170.00517.95
8.4.100.0120.00917.86
8.4.90.0120.00720.70
8.4.80.0130.00718.67
8.4.70.0050.00318.73
8.4.60.0100.00918.84
8.4.50.0020.00622.21
8.4.40.0100.01019.63
8.4.30.0070.01418.57
8.4.20.0170.00317.66
8.4.10.0080.00019.66
8.3.280.0110.00918.48
8.3.270.0090.01016.52
8.3.260.0110.00416.65
8.3.250.0120.00716.55
8.3.240.0110.00816.60
8.3.230.0090.01016.79
8.3.220.0050.00319.13
8.3.210.0080.01018.72
8.3.200.0060.00316.72
8.3.190.0110.00716.94
8.3.180.0080.00718.72
8.3.170.0070.01118.85
8.3.160.0090.00920.85
8.3.150.0080.00816.95
8.3.140.0060.00318.81
8.3.130.0030.00618.17
8.3.120.0050.00318.90
8.3.110.0060.00320.94
8.3.100.0060.00624.06
8.3.90.0030.00526.77
8.3.80.0070.00319.36
8.3.70.0070.01116.75
8.3.60.0090.00916.75
8.3.50.0160.00522.08
8.3.40.0070.01519.02
8.3.30.0070.00718.59
8.3.20.0000.00720.29
8.3.10.0090.00021.73
8.3.00.0050.00322.34
8.2.290.0120.00716.69
8.2.280.0130.00718.46
8.2.270.0120.00620.66
8.2.260.0000.01916.60
8.2.250.0080.00016.59
8.2.240.0060.00318.76
8.2.230.0030.00622.58
8.2.220.0040.00437.54
8.2.210.0030.01426.77
8.2.200.0060.00318.88
8.2.190.0140.00716.70
8.2.180.0140.00718.29
8.2.170.0140.00322.96
8.2.160.0070.00719.29
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00422.12
8.2.120.0050.00226.35
8.2.110.0090.00021.06
8.2.100.0040.00818.16
8.2.90.0030.00619.27
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0000.00717.93
8.2.50.0000.00818.10
8.2.40.0050.00320.57
8.2.30.0000.00819.13
8.2.20.0000.00917.80
8.2.10.0000.00818.10
8.2.00.0030.00617.78
8.1.330.0090.01015.97
8.1.320.0080.00716.01
8.1.310.0070.00318.25
8.1.300.0130.00616.44
8.1.290.0030.00630.84
8.1.280.0060.01025.92
8.1.270.0040.00424.02
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0100.00023.79
8.1.230.0060.00619.06
8.1.220.0080.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0030.00718.66
8.1.160.0040.00422.13
8.1.150.0080.00018.69
8.1.140.0040.00419.54
8.1.130.0000.00717.68
8.1.120.0030.00317.28
8.1.110.0000.00817.29
8.1.100.0000.00717.32
8.1.90.0040.00417.26
8.1.80.0040.00417.41
8.1.70.0030.00517.44
8.1.60.0040.00417.52
8.1.50.0050.00517.36
8.1.40.0040.00417.33
8.1.30.0040.00417.42
8.1.20.0000.00817.50
8.1.10.0040.00417.52
8.1.00.0050.00317.31
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0070.00018.34
8.0.270.0070.00016.88
8.0.260.0060.00017.39
8.0.250.0060.00316.99
8.0.240.0030.00317.03
8.0.230.0070.00517.01
8.0.220.0030.00317.03
8.0.210.0000.00716.95
8.0.200.0000.00616.93
8.0.190.0060.00317.05
8.0.180.0040.00416.88
8.0.170.0040.00417.04
8.0.160.0050.00217.00
8.0.150.0040.00416.82
8.0.140.0030.00616.86
8.0.130.0030.00313.42
8.0.120.0070.00016.89
8.0.110.0000.00817.00
8.0.100.0040.00416.94
8.0.90.0040.00416.98
8.0.80.0060.00916.91
8.0.70.0000.00816.86
8.0.60.0000.00816.91
8.0.50.0040.00416.92
8.0.30.0070.01317.23
8.0.20.0090.01617.40
8.0.10.0040.00416.82
8.0.00.0080.00816.88
7.4.330.0060.00015.08
7.4.320.0040.00416.53
7.4.300.0000.00616.48
7.4.290.0030.00316.33
7.4.280.0110.00016.43
7.4.270.0000.00716.52
7.4.260.0070.00016.54
7.4.250.0040.00416.49
7.4.240.0070.00016.34
7.4.230.0040.00416.61
7.4.220.0100.01316.36
7.4.210.0090.00916.30
7.4.200.0030.00316.57
7.4.160.0090.00616.38
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0120.00516.41
7.4.120.0140.00416.49
7.4.110.0080.00816.60
7.4.100.0110.00616.41
7.4.90.0130.00716.47
7.4.80.0070.01019.39
7.4.70.0030.01316.26
7.4.60.0060.01516.56
7.4.50.0040.01416.08
7.4.40.0110.00616.48
7.4.30.0090.00916.65
7.4.10.0140.00314.81
7.4.00.0050.01314.86
7.3.330.0040.00413.23
7.3.320.0030.00313.13
7.3.310.0000.00716.38
7.3.300.0030.00316.35
7.3.290.0020.01216.35
7.3.280.0070.01016.35
7.3.270.0130.00417.40
7.3.260.0090.01016.44
7.3.250.0070.01116.47
7.3.240.0090.01116.56
7.3.230.0120.00616.63
7.3.210.0070.01316.49
7.3.200.0120.00316.41
7.3.190.0130.01016.40
7.3.180.0060.01016.43
7.3.170.0070.01416.37
7.3.160.0100.01016.44
7.3.130.0070.00715.10
7.3.120.0060.01214.93
7.3.110.0000.01714.90
7.3.100.0080.00814.97
7.3.90.0080.00814.88
7.3.80.0020.01014.88
7.3.70.0090.00614.62
7.3.60.0100.00614.75
7.3.50.0080.00414.64
7.3.40.0050.00714.79
7.3.30.0030.01514.74
7.3.20.0050.00916.70
7.3.10.0090.00516.63
7.3.00.0080.00816.82
7.2.330.0090.00916.63
7.2.320.0060.01416.55
7.2.310.0150.00316.64
7.2.300.0060.01016.64
7.2.290.0150.00616.42
7.2.260.0030.01314.96
7.2.250.0080.01014.86
7.2.240.0070.01014.70
7.2.230.0050.00915.03
7.2.220.0080.00614.75
7.2.210.0020.01214.97
7.2.200.0040.01114.93
7.2.190.0040.00814.92
7.2.180.0080.00715.10
7.2.170.0050.01115.05
7.2.160.0070.00914.87
7.2.150.0020.01117.02
7.2.140.0030.01216.78
7.2.130.0090.00817.04
7.2.120.0030.00816.95
7.2.110.0120.00016.94
7.2.100.0040.01316.73
7.2.90.0020.01216.69
7.2.80.0100.00716.70
7.2.70.0020.01416.57
7.2.60.0070.00716.88
7.2.50.0050.00916.86
7.2.40.0070.00816.84
7.2.30.0080.00816.83
7.2.20.0010.01316.85
7.2.10.0080.00816.79
7.2.00.0030.00916.73
7.1.330.0040.00915.69
7.1.320.0060.01015.96
7.1.310.0090.00415.72
7.1.300.0070.00715.73
7.1.290.0060.00615.58
7.1.280.0040.00815.85
7.1.270.0080.00515.67
7.1.260.0070.00515.92
7.1.250.0070.00715.61
7.1.240.0060.00615.76
7.1.230.0000.01515.86
7.1.220.0030.01215.78
7.1.210.0050.00515.70
7.1.200.0090.00915.71
7.1.190.0060.00615.88
7.1.180.0040.00415.92
7.1.170.0090.00315.49
7.1.160.0080.00315.60
7.1.150.0090.00315.91
7.1.140.0070.01015.59
7.1.130.0040.00815.91
7.1.120.0070.00315.81
7.1.110.0030.01315.95
7.1.100.0040.01115.76
7.1.90.0000.01215.79
7.1.80.0030.00915.88
7.1.70.0020.00916.27
7.1.60.0090.00716.39
7.1.50.0040.01215.64
7.1.40.0030.01315.75
7.1.30.0060.00615.82
7.1.20.0000.01415.61
7.1.10.0070.00315.73
7.1.00.0050.04319.09
7.0.330.0090.00915.50
7.0.320.0040.01115.29
7.0.310.0060.00315.34
7.0.300.0030.00715.42
7.0.290.0000.01215.38
7.0.280.0000.01015.26
7.0.270.0040.00715.32
7.0.260.0000.01615.16
7.0.250.0030.01015.53
7.0.240.0090.00615.60
7.0.230.0050.00315.18
7.0.220.0030.00715.56
7.0.210.0030.00915.61
7.0.200.0050.00716.04
7.0.190.0030.01015.46
7.0.180.0140.00015.37
7.0.170.0040.00415.41
7.0.160.0080.00415.43
7.0.150.0030.01015.27
7.0.140.0090.00615.30
7.0.130.0040.00915.59
7.0.120.0070.00715.43
7.0.110.0170.02817.78
7.0.100.0120.03417.62
7.0.90.0050.03817.74
7.0.80.0080.03217.57
7.0.70.0090.03017.53
7.0.60.0070.03417.73
7.0.50.0100.03517.92
7.0.40.0070.03216.80
7.0.30.0080.03416.94
7.0.20.0200.03316.89
7.0.10.0200.03716.89
7.0.00.0210.03116.95
5.6.400.0040.01414.13
5.6.390.0070.01014.13
5.6.380.0060.01014.58
5.6.370.0130.00014.34
5.6.360.0070.00313.92
5.6.350.0040.01114.46
5.6.340.0080.00414.15
5.6.330.0070.00714.16
5.6.320.0000.01714.43
5.6.310.0090.00314.44
5.6.300.0030.01314.21
5.6.290.0140.00414.22
5.6.280.0080.00414.32
5.6.270.0040.01414.34
5.6.260.0030.01014.39
5.6.250.0050.03917.35
5.6.240.0080.03517.38
5.6.230.0140.02617.40
5.6.220.0080.03217.46
5.6.210.0030.03917.31
5.6.200.0090.03617.71
5.6.190.0110.03017.70
5.6.180.0100.03117.54
5.6.170.0100.03217.74
5.6.160.0140.03017.62
5.6.150.0050.03817.53
5.6.140.0100.03117.67
5.6.130.0150.02617.69
5.6.120.0160.04617.50
5.6.110.0130.03017.62
5.6.100.0050.03617.53
5.6.90.0050.03617.67
5.6.80.0140.03017.41
5.6.70.0110.03117.38
5.6.60.0090.04217.41
5.6.50.0050.04517.23
5.6.40.0080.02817.26
5.6.30.0070.03017.34
5.6.20.0080.03817.35
5.6.10.0080.03417.16
5.6.00.0060.03317.21

preferences:
46.22 ms | 403 KiB | 5 Q