3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items=array(); for ($j=1;$j<=2;$j++) { for ($i=0;$i<4*$j;$i++) { $item=&$items[$i]; if (!isset($item)) $item=$j."_".$i."x"; $item=$item.="x"; } } print_r($items); foreach ($items as $item) echo $item."\n"; print_r($items);

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)
8.3.60.0150.00618.68
8.3.50.0200.00221.14
8.3.40.0100.00318.80
8.3.30.0060.00918.80
8.3.20.0050.00318.76
8.3.10.0060.00320.54
8.3.00.0070.01123.66
8.2.180.0040.01116.75
8.2.170.0040.01122.96
8.2.160.0070.01322.12
8.2.150.0060.00624.18
8.2.140.0110.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00419.95
8.2.110.0050.00521.04
8.2.100.0060.00617.91
8.2.90.0040.00419.21
8.2.80.0060.00317.97
8.2.70.0130.00017.38
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00918.17
8.2.30.0000.00919.78
8.2.20.0050.00217.70
8.2.10.0060.00317.75
8.2.00.0000.00917.66
8.1.280.0120.00925.92
8.1.270.0100.01023.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00320.85
8.1.230.0090.00320.97
8.1.220.0040.00418.77
8.1.210.0080.00018.97
8.1.200.0040.00417.23
8.1.190.0000.00817.39
8.1.180.0030.00618.10
8.1.170.0000.00918.99
8.1.160.0000.00718.88
8.1.150.0040.00418.60
8.1.140.0000.00717.52
8.1.130.0000.00717.74
8.1.120.0030.00317.46
8.1.110.0000.00717.49
8.1.100.0040.00417.47
8.1.90.0040.00417.44
8.1.80.0070.00017.43
8.1.70.0000.00717.33
8.1.60.0000.00917.48
8.1.50.0040.00417.50
8.1.40.0060.00317.49
8.1.30.0000.00817.56
8.1.20.0040.00417.52
8.1.10.0000.00717.46
8.1.00.0000.00717.44
8.0.300.0000.00819.94
8.0.290.0040.00416.75
8.0.280.0050.00318.45
8.0.270.0040.00417.15
8.0.260.0000.00816.82
8.0.250.0040.00416.86
8.0.240.0040.00416.93
8.0.230.0030.00316.84
8.0.220.0070.00016.84
8.0.210.0070.00016.90
8.0.200.0030.00316.80
8.0.190.0000.00716.80
8.0.180.0000.00716.94
8.0.170.0040.00416.93
8.0.160.0000.00716.83
8.0.150.0040.00416.90
8.0.140.0000.01016.80
8.0.130.0000.00513.36
8.0.120.0060.00316.88
8.0.110.0000.00716.89
8.0.100.0040.00416.93
8.0.90.0050.00316.80
8.0.80.0030.01316.91
8.0.70.0040.00416.96
8.0.60.0000.00717.01
8.0.50.0050.00216.87
8.0.30.0090.01117.16
8.0.20.0110.00817.42
8.0.10.0040.00417.03
8.0.00.0100.01216.65
7.4.330.0030.00314.72
7.4.320.0070.00016.52
7.4.300.0030.00316.59
7.4.290.0060.00016.64
7.4.280.0040.00416.50
7.4.270.0030.00716.53
7.4.260.0030.00313.20
7.4.250.0000.00816.58
7.4.240.0040.00416.55
7.4.230.0050.00216.69
7.4.220.0090.00916.61
7.4.210.0070.01016.57
7.4.200.0000.00716.58
7.4.190.0030.00316.41
7.4.160.0090.01216.50
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0090.00916.54
7.4.120.0070.01016.55
7.4.110.0080.00816.52
7.4.100.0070.01016.54
7.4.90.0030.01316.52
7.4.80.0060.01219.04
7.4.70.0140.00416.41
7.4.60.0140.00716.59
7.4.50.0040.00416.54
7.4.40.0080.00322.27
7.4.30.0070.01016.46
7.4.00.0110.00315.18
7.3.330.0030.00213.17
7.3.320.0050.00213.20
7.3.310.0030.00316.42
7.3.300.0030.00316.35
7.3.290.0070.00716.32
7.3.280.0090.00616.34
7.3.270.0110.00617.40
7.3.260.0120.00818.24
7.3.250.0120.00916.50
7.3.240.0060.01016.42
7.3.230.0130.00616.44
7.3.210.0170.00916.52
7.3.200.0130.00319.39
7.3.190.0150.00616.46
7.3.180.0000.02216.68
7.3.170.0090.00916.39
7.3.160.0110.00416.64
7.3.120.0110.00415.01
7.3.00.0070.01016.49
7.2.330.0100.01016.58
7.2.320.0180.00016.68
7.2.310.0100.01316.62
7.2.300.0150.00316.78
7.2.290.0120.01216.58
7.2.130.0100.00716.54
7.2.120.0100.00716.90
7.2.110.0070.00716.78
7.2.100.0160.00016.76
7.2.90.0130.00316.84
7.2.80.0070.01116.70
7.2.70.0130.00616.85
7.2.60.0110.00716.82
7.2.50.0060.01016.95
7.2.40.0100.00616.70
7.2.30.0090.00616.80
7.2.20.0100.00616.81
7.2.10.0100.00716.80
7.2.00.0070.00518.03
7.1.250.0120.00315.64
7.1.240.0060.01515.58
7.1.230.0110.00415.68
7.1.220.0100.00715.79
7.1.210.0110.00315.80
7.1.200.0090.00215.48
7.1.190.0100.00315.86
7.1.180.0130.00315.73
7.1.170.0130.00415.55
7.1.160.0100.00315.79
7.1.150.0130.00315.43
7.1.140.0080.00815.84
7.1.130.0070.00715.66
7.1.120.0070.00715.54
7.1.110.0130.00015.67
7.1.100.0040.00816.97
7.1.90.0100.00315.41
7.1.80.0070.00715.37
7.1.70.0060.00516.53
7.1.60.0100.00917.43
7.1.50.0100.01116.33
7.1.40.0100.00315.42
7.1.30.0070.00715.54
7.1.20.0100.00515.88
7.1.10.0030.00715.63
7.1.00.0040.03319.06
7.0.330.0150.00315.22
7.0.320.0100.01015.03
7.0.310.0100.00714.95
7.0.300.0090.00615.29
7.0.290.0100.00314.92
7.0.280.0070.00315.15
7.0.270.0030.01015.00
7.0.260.0100.00715.27
7.0.250.0150.00415.22
7.0.240.0120.00315.36
7.0.230.0080.00615.38
7.0.220.0090.00615.13
7.0.210.0110.00715.17
7.0.200.0120.00116.15
7.0.190.0070.01015.09
7.0.180.0070.00715.32
7.0.170.0030.00715.41
7.0.160.0100.00715.24
7.0.150.0080.00615.23
7.0.140.0060.03118.68
7.0.130.0130.00315.34
7.0.120.0120.00615.39
7.0.110.0100.00715.34
7.0.100.0070.01315.46
7.0.90.0070.00715.21
7.0.80.0090.00315.02
7.0.70.0110.00715.38
7.0.60.0060.02517.61
7.0.50.0080.04316.62
7.0.40.0070.02515.55
7.0.30.0020.03015.59
7.0.20.0070.02815.54
7.0.10.0090.02515.61
7.0.00.0030.02415.45
5.6.380.0060.00314.42
5.6.370.0070.00714.64
5.6.360.0050.00514.52
5.6.350.0000.00814.39
5.6.340.0070.00714.35
5.6.330.0060.00614.52
5.6.320.0060.00614.58
5.6.310.0070.00414.57
5.6.300.0000.01013.95
5.6.290.0090.00314.18
5.6.280.0030.04217.40
5.6.270.0060.00614.23
5.6.260.0070.00714.17
5.6.250.0110.00213.86
5.6.240.0070.00714.25
5.6.230.0120.00414.41
5.6.220.0030.00914.32
5.6.210.0100.03817.29
5.6.200.0060.02916.07
5.6.190.0050.03216.12
5.6.180.0050.02516.19
5.6.170.0040.02516.08
5.6.160.0030.02816.16
5.6.150.0060.02016.12
5.6.140.0020.02616.28
5.6.130.0080.02516.20
5.6.120.0050.04216.12
5.6.110.0110.01816.15
5.6.100.0070.03916.04
5.6.90.0070.02816.10
5.6.80.0050.02215.85
5.6.70.0100.02715.79
5.6.60.0070.04715.89
5.6.50.0110.02215.82
5.6.40.0070.04115.71
5.6.30.0090.03715.94
5.6.20.0110.01815.82
5.6.10.0080.02715.92
5.6.00.0050.03015.88
5.5.380.0000.00711.18
5.5.370.0000.01111.20
5.5.360.0030.00711.33
5.5.350.1900.02216.06
5.5.340.0020.03214.63
5.5.330.0030.04214.68
5.5.320.0050.02214.77
5.5.310.0030.04214.59
5.5.300.0020.03614.61
5.5.290.0050.02914.61
5.5.280.0080.04314.62
5.5.270.0080.04014.54
5.5.260.0070.04014.59
5.5.250.0090.04114.54
5.5.240.0030.04014.32
5.5.230.0050.04014.29
5.5.220.0100.03814.24
5.5.210.0070.04114.27
5.5.200.0060.04514.26
5.5.190.0080.03914.24
5.5.180.0030.04614.23
5.5.170.0110.00311.18
5.5.160.0060.02314.31
5.5.150.0080.02814.28
5.5.140.0070.04214.36
5.5.130.0050.04114.25
5.5.120.0050.04214.36
5.5.110.0020.02814.25
5.5.100.0060.02714.21
5.5.90.0020.04014.25
5.5.80.0070.03114.23
5.5.70.0050.02714.27
5.5.60.0110.03814.21
5.5.50.0080.04014.23
5.5.40.0110.03114.26
5.5.30.0070.03914.34
5.5.20.0050.02814.25
5.5.10.0090.02114.20
5.5.00.0070.04314.18
5.4.450.0070.04015.28
5.4.440.0050.03015.28
5.4.430.0050.04215.27
5.4.420.0070.04015.31
5.4.410.0050.04215.21
5.4.400.0050.04315.15
5.4.390.0060.02115.10
5.4.380.0080.02615.16
5.4.370.0090.03615.09
5.4.360.0030.03315.09
5.4.350.0020.04615.14
5.4.340.0090.02515.08
5.4.330.0060.00611.18
5.4.320.0050.02715.11
5.4.310.0050.04015.11
5.4.300.0000.04615.17
5.4.290.0070.04015.06
5.4.280.0050.04215.14
5.4.270.0090.02915.15
5.4.260.0070.03515.09
5.4.250.0070.03015.15
5.4.240.0000.02815.15
5.4.230.0070.04015.11
5.4.220.0070.04115.12
5.4.210.0030.03415.12
5.4.200.0030.02515.15
5.4.190.0040.04515.09
5.4.180.0050.02715.11
5.4.170.0060.03615.09
5.4.160.0050.04215.16
5.4.150.0050.04315.13
5.4.140.0060.02213.79
5.4.130.0070.02813.83
5.4.120.0080.02013.70
5.4.110.0070.01813.71
5.4.100.0100.03813.74
5.4.90.0000.03313.81
5.4.80.0050.02413.74
5.4.70.0030.02613.80
5.4.60.0050.02113.80
5.4.50.0040.02913.76
5.4.40.0050.02113.82
5.4.30.0090.03313.79
5.4.20.0070.03113.85
5.4.10.0030.03013.85
5.4.00.0080.03113.44
5.3.290.0070.03812.84
5.3.280.0080.03512.91
5.3.270.0030.03912.92
5.3.260.0050.04312.93
5.3.250.0070.04012.99
5.3.240.0050.03112.92
5.3.230.0030.02212.99
5.3.220.0110.01712.89
5.3.210.0070.02312.91
5.3.200.0050.04112.86
5.3.190.0050.03912.88
5.3.180.0080.03712.88
5.3.170.0050.03312.88
5.3.160.0070.03812.88
5.3.150.0040.04412.88
5.3.140.0030.02312.84
5.3.130.0070.03212.83
5.3.120.0030.03812.87
5.3.110.0070.03512.83
5.3.100.0070.03912.61
5.3.90.0050.04012.59
5.3.80.0070.03112.64
5.3.70.0030.02512.61
5.3.60.0050.02612.60
5.3.50.0070.03412.58
5.3.40.0070.03712.52
5.3.30.0000.02512.64
5.3.20.0000.02412.44
5.3.10.0030.02212.40
5.3.00.0030.02712.44
5.2.170.0110.03111.11
5.2.160.0050.03311.08
5.2.150.0020.02811.18
5.2.140.0050.01711.16
5.2.130.0070.03011.24
5.2.120.0020.02211.08
5.2.110.0020.02211.13
5.2.100.0050.03711.13
5.2.90.0080.01711.13
5.2.80.0070.03011.23
5.2.70.0030.03511.16
5.2.60.0030.03511.16
5.2.50.0050.03411.09
5.2.40.0080.02811.19
5.2.30.0000.03111.06
5.2.20.0080.02411.06
5.2.10.0030.03611.04
5.2.00.0050.03210.94
5.1.60.0020.02010.55
5.1.50.0050.02310.54
5.1.40.0010.02110.56
5.1.30.0030.03110.77
5.1.20.0030.02210.79
5.1.10.0020.02910.61
5.1.00.0010.02010.64
5.0.50.0030.0279.97
5.0.40.0030.0169.82
5.0.30.0070.0329.67
5.0.20.0050.0159.72
5.0.10.0020.0259.71
5.0.00.0060.0359.69
4.4.90.0020.0109.67
4.4.80.0050.0179.67
4.4.70.0000.0239.67
4.4.60.0020.0179.67
4.4.50.0020.0199.67
4.4.40.0040.0259.67
4.4.30.0000.0189.67
4.4.20.0020.0209.67
4.4.10.0050.0159.67
4.4.00.0020.0209.67
4.3.110.0010.0109.67
4.3.100.0030.0109.67
4.3.90.0020.0189.67
4.3.80.0020.0169.67
4.3.70.0040.0159.67
4.3.60.0020.0159.67
4.3.50.0020.0209.67
4.3.40.0020.0179.67
4.3.30.0000.0169.67
4.3.20.0000.0219.67
4.3.10.0020.0209.67
4.3.00.0030.0189.67

preferences:
39.93 ms | 401 KiB | 5 Q