3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sweet = array('a' => 'apple', 'b' => 'banana'); $fruits = array('sweet' => $sweet, 'sour' => 'lemon'); $stuff = new RecursiveIteratorIterator(new RecursiveArrayIterator($fruits), RecursiveIteratorIterator::CHILD_FIRST); foreach ($stuff as $fruit) { echo is_array($fruit) ? null : $fruit; }

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)
8.3.60.0130.00616.63
8.3.50.0150.00822.03
8.3.40.0110.00418.70
8.3.30.0100.00318.98
8.3.20.0050.00320.38
8.3.10.0080.00020.52
8.3.00.0060.00319.10
8.2.180.0090.00616.50
8.2.170.0060.00922.96
8.2.160.0110.00320.47
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00822.25
8.2.110.0060.00320.94
8.2.100.0070.00417.72
8.2.90.0080.00018.03
8.2.80.0000.00817.97
8.2.70.0050.00317.46
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0070.00019.31
8.2.20.0000.00717.63
8.2.10.0000.00818.00
8.2.00.0060.00317.67
8.1.280.0060.01225.92
8.1.270.0050.00323.78
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0070.00420.89
8.1.220.0000.00817.74
8.1.210.0130.00018.86
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0030.00618.63
8.1.160.0000.00722.02
8.1.150.0000.00818.90
8.1.140.0050.00217.33
8.1.130.0050.00317.82
8.1.120.0040.00417.36
8.1.110.0080.00017.38
8.1.100.0030.00317.34
8.1.90.0040.00417.35
8.1.80.0080.00017.35
8.1.70.0000.00717.39
8.1.60.0050.00317.62
8.1.50.0040.00417.54
8.1.40.0040.00417.37
8.1.30.0000.00917.61
8.1.20.0040.00417.66
8.1.10.0070.00017.48
8.1.00.0040.00417.48
8.0.300.0060.00319.90
8.0.290.0030.00616.75
8.0.280.0030.00318.44
8.0.270.0050.00317.18
8.0.260.0000.00717.14
8.0.250.0000.00817.00
8.0.240.0030.00616.93
8.0.230.0070.00016.88
8.0.220.0030.00316.89
8.0.210.0030.00316.86
8.0.200.0060.00016.98
8.0.190.0030.00516.93
8.0.180.0000.00816.83
8.0.170.0040.00416.93
8.0.160.0040.00416.78
8.0.150.0000.00816.77
8.0.140.0050.00216.81
8.0.130.0060.00013.35
8.0.120.0000.00916.84
8.0.110.0050.00316.86
8.0.100.0040.00416.93
8.0.90.0000.00816.75
8.0.80.0070.00716.82
8.0.70.0040.00416.79
8.0.60.0020.00516.77
8.0.50.0030.00516.93
8.0.30.0080.01117.27
8.0.20.0120.00717.40
8.0.10.0000.00717.05
8.0.00.0090.01116.93
7.4.330.0000.00515.09
7.4.320.0060.00016.53
7.4.300.0030.00316.56
7.4.290.0030.00316.58
7.4.280.0020.00516.64
7.4.270.0000.00716.46
7.4.260.0000.00816.60
7.4.250.0000.00716.43
7.4.240.0040.00416.49
7.4.230.0040.00416.49
7.4.220.0090.01116.55
7.4.210.0080.00816.54
7.4.200.0000.00716.59
7.4.160.0110.00816.54
7.4.150.0130.00617.40
7.4.140.0050.01217.86
7.4.130.0080.00916.58
7.4.120.0120.00616.43
7.4.110.0080.00816.63
7.4.100.0170.00016.49
7.4.90.0100.00716.48
7.4.80.0060.01219.39
7.4.70.0130.00316.60
7.4.60.0100.00716.51
7.4.50.0000.00816.50
7.4.40.0110.01216.57
7.4.30.0070.01016.46
7.4.00.0070.01014.53
7.3.330.0000.00613.24
7.3.320.0030.00313.18
7.3.310.0040.00416.17
7.3.300.0070.00016.29
7.3.290.0040.01116.30
7.3.280.0060.00916.32
7.3.270.0070.01017.40
7.3.260.0170.00316.57
7.3.250.0130.00716.59
7.3.240.0070.01016.36
7.3.230.0030.01916.65
7.3.210.0130.00316.29
7.3.200.0210.00019.39
7.3.190.0060.01516.60
7.3.180.0120.00916.46
7.3.170.0080.00816.58
7.3.160.0080.00816.55
7.3.120.0100.00714.87
7.3.110.0080.01114.92
7.3.100.0060.00914.85
7.3.90.0030.01414.63
7.3.80.0090.00914.82
7.3.70.0000.01314.84
7.3.60.0060.00914.91
7.3.50.0060.00914.80
7.3.40.0130.00314.70
7.3.30.0110.00314.78
7.3.20.0060.00716.71
7.3.10.0040.01116.75
7.3.00.0090.00016.85
7.2.330.0090.00916.70
7.2.320.0070.01016.54
7.2.310.0100.01316.85
7.2.300.0070.01416.59
7.2.290.0060.01516.64
7.2.240.0030.01715.30
7.2.230.0070.01015.34
7.2.220.0060.00315.19
7.2.210.0120.00615.10
7.2.200.0030.01015.10
7.2.190.0000.01115.10
7.2.180.0000.01115.12
7.2.170.0040.01114.66
7.2.160.0120.00614.90
7.2.150.0100.00716.88
7.2.140.0030.01016.98
7.2.130.0000.01416.77
7.2.120.0090.00617.05
7.2.110.0170.00017.01
7.2.100.0090.00616.66
7.2.90.0070.00716.93
7.2.80.0060.01016.84
7.2.70.0040.01116.96
7.2.60.0000.01417.04
7.2.50.0040.01117.13
7.2.40.0030.00916.83
7.2.30.0080.00417.04
7.2.20.0000.00917.02
7.2.10.0040.01116.88
7.2.00.0050.01018.16
7.1.330.0070.01015.82
7.1.320.0040.00715.87
7.1.310.0070.01015.98
7.1.300.0030.00715.95
7.1.290.0130.00015.91
7.1.280.0060.00915.59
7.1.270.0030.01315.91
7.1.260.0030.01315.75
7.1.250.0030.00715.70
7.1.100.0000.00818.43
7.1.70.0000.00716.93
7.1.60.0050.00517.12
7.1.50.0100.00716.80
7.1.00.0030.07722.43
7.0.200.0030.01316.74
7.0.140.0030.07321.99
7.0.100.0100.04720.01
7.0.90.0130.07319.82
7.0.80.0100.05019.83
7.0.70.0200.07319.95
7.0.60.0170.05719.90
7.0.50.0170.06020.34
7.0.40.0100.07720.14
7.0.30.0070.08020.05
7.0.20.0130.08020.13
7.0.10.0200.07320.13
7.0.00.0130.07720.03
5.6.280.0000.07720.86
5.6.250.0070.08020.55
5.6.240.0100.07720.56
5.6.230.0030.08020.61
5.6.220.0130.07720.62
5.6.210.0100.08020.59
5.6.200.0070.07721.00
5.6.190.0030.09021.06
5.6.180.0130.07321.00
5.6.170.0100.08021.01
5.6.160.0100.07721.06
5.6.150.0070.08320.99
5.6.140.0170.05721.00
5.6.130.0000.08021.04
5.6.120.0130.07720.97
5.6.110.0100.08321.05
5.6.100.0070.05320.92
5.6.90.0030.05320.85
5.6.80.0130.07020.51
5.6.70.0070.07320.44
5.6.60.0170.06720.26
5.6.50.0170.07020.38
5.6.40.0100.04720.36
5.6.30.0130.05320.42
5.6.20.0170.07020.42
5.6.10.0070.08320.25
5.6.00.0100.06020.32
5.5.380.0100.08320.30
5.5.370.0000.07720.36
5.5.360.0000.08320.39
5.5.350.0030.08720.41
5.5.340.0030.09020.76
5.5.330.0070.08320.72
5.5.320.0030.08720.84
5.5.310.0070.05320.88
5.5.300.0100.07020.85
5.5.290.0100.08320.84
5.5.280.0100.07720.87
5.5.270.0070.08720.87
5.5.260.0100.08020.80
5.5.250.0030.08720.69
5.5.240.0030.08720.12
5.5.230.0130.07320.25
5.5.220.0070.08020.21
5.5.210.0100.06720.06
5.5.200.0130.06720.14
5.5.190.0130.06320.11
5.5.180.0000.08320.22
5.5.160.0100.07320.13
5.5.150.0100.07320.07
5.5.140.0170.06720.21
5.5.130.0200.06320.20
5.5.120.0000.07020.13
5.5.110.0070.08320.16
5.5.100.0000.07720.07
5.5.90.0070.07719.96
5.5.80.0100.07319.91
5.5.70.0030.08320.11
5.5.60.0100.07320.10
5.5.50.0070.08020.01
5.5.40.0030.08319.95
5.5.30.0000.07720.00
5.5.20.0030.07720.00
5.5.10.0070.07720.07
5.5.00.0130.06719.99
5.4.450.0030.08319.46
5.4.440.0070.07719.11
5.4.430.0070.08019.14
5.4.420.0030.07319.11
5.4.410.0070.05019.24
5.4.400.0030.07719.00
5.4.390.0070.08019.03
5.4.380.0000.04318.80
5.4.370.0070.06719.03
5.4.360.0000.07719.08
5.4.350.0030.07019.07
5.4.340.0030.07318.82
5.4.320.0100.07019.14
5.4.310.0170.05719.05
5.4.300.0070.06019.09
5.4.290.0030.06319.06
5.4.280.0070.08018.96
5.4.270.0000.06319.05
5.4.260.0070.07718.81
5.4.250.0100.07018.81
5.4.240.0130.07319.05
5.4.230.0070.07719.04
5.4.220.0100.07018.83
5.4.210.0100.07019.13
5.4.200.0030.04718.81
5.4.190.0130.07018.95
5.4.180.0030.08718.89
5.4.170.0030.08019.09
5.4.160.0170.06319.04
5.4.150.0100.05318.77
5.4.140.0170.06316.32
5.4.130.0000.08016.33
5.4.120.0100.07316.24
5.4.110.0070.08016.45
5.4.100.0030.07716.40
5.4.90.0100.06716.34
5.4.80.0070.07316.20
5.4.70.0100.07016.25
5.4.60.0100.06716.23
5.4.50.0070.07016.36
5.4.40.0030.07016.41
5.4.30.0100.07016.27
5.4.20.0000.04716.21
5.4.10.0030.08016.33
5.4.00.0070.07715.68
5.3.290.0170.07014.67
5.3.280.0100.07714.42
5.3.270.0030.06314.46
5.3.260.0130.05014.43
5.3.250.0100.07014.60
5.3.240.0070.07714.60
5.3.230.0030.08014.45
5.3.220.0100.07314.52
5.3.210.0030.08014.57
5.3.200.0030.08014.43
5.3.190.0000.08014.43
5.3.180.0130.06714.56
5.3.170.0100.07314.53
5.3.160.0000.08014.42
5.3.150.0070.06714.38
5.3.140.0070.06314.54
5.3.130.0070.06314.50
5.3.120.0070.04314.52
5.3.110.0100.06714.39
5.3.100.0100.07313.88
5.3.90.0130.07013.88
5.3.80.0100.07314.01
5.3.70.0070.07014.02
5.3.60.0000.08313.88
5.3.50.0070.06713.96
5.3.40.0070.04713.91
5.3.30.0130.06313.89
5.3.20.0030.07313.68
5.3.10.0030.03313.64
5.3.00.0030.03313.66
5.2.170.0070.06311.14
5.2.160.0030.05010.94
5.2.150.0030.06011.16
5.2.140.0070.06711.18
5.2.130.0030.05310.96
5.2.120.0070.03711.09
5.2.110.0070.02310.96
5.2.100.0000.03311.13
5.2.90.0070.02311.13
5.2.80.0000.03710.96
5.2.70.0000.03711.09
5.2.60.0000.03011.04
5.2.50.0070.02711.01
5.2.40.0030.03010.82
5.2.30.0030.04310.93
5.2.20.0030.02710.88
5.2.10.0070.02310.79
5.2.00.0000.03010.77
5.1.60.0000.0279.84
5.1.50.0000.02710.04
5.1.40.0070.0179.97
5.1.30.0030.02710.33
5.1.20.0000.02710.26
5.1.10.0000.02710.05
5.1.00.0070.02710.09
5.0.50.0000.0209.46
5.0.40.0030.0279.46
5.0.30.0000.0339.46
5.0.20.0000.0209.46
5.0.10.0000.0209.46
5.0.00.0000.0479.46
4.4.90.0000.0179.46
4.4.80.0030.0139.46
4.4.70.0030.0239.46
4.4.60.0030.0139.46
4.4.50.0000.0179.46
4.4.40.0000.0279.46
4.4.30.0030.0139.46
4.4.20.0030.0139.46
4.4.10.0000.0139.46
4.4.00.0000.0309.46
4.3.110.0000.0179.46
4.3.100.0000.0179.46
4.3.90.0030.0109.46
4.3.80.0030.0539.46
4.3.70.0030.0139.46
4.3.60.0000.0279.46
4.3.50.0030.0139.46
4.3.40.0000.0339.46
4.3.30.0000.0179.46
4.3.20.0000.0179.46
4.3.10.0030.0139.46
4.3.00.0000.0139.46

preferences:
52.6 ms | 401 KiB | 5 Q