3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { static $i; if (!isset($i)) $i = 3; if ($i <= 0) return; $i--; return array('id' => mt_rand(), 'iteration' => $i); } $rappels = array(); $i = 0; while($row = test()) { foreach($row as $key=>$val) { $rappels[$i][$key] = $val; } $i++; } var_dump($rappels); $rappels = array(); while($row = test()) { $rappels[] = $val; } var_dump($rappels);

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)
7.4.10.0120.00615.00
7.4.00.0030.01314.60
7.3.130.0100.01014.90
7.3.120.0060.01214.73
7.3.110.0110.00714.55
7.3.100.0000.01714.71
7.3.90.0030.01014.68
7.3.80.0060.01214.95
7.3.70.0060.00614.74
7.3.60.0030.01214.67
7.3.50.0000.01614.65
7.3.40.0030.01414.86
7.3.30.0090.00614.82
7.3.20.0100.00316.45
7.3.10.0040.00916.38
7.3.00.0120.00316.45
7.2.260.0070.01114.58
7.2.250.0120.00614.75
7.2.240.0030.01215.02
7.2.230.0060.00915.00
7.2.220.0080.00415.12
7.2.210.0060.00915.20
7.2.200.0060.00915.14
7.2.190.0060.00915.02
7.2.180.0030.01014.79
7.2.170.0040.01115.08
7.2.160.0030.01015.03
7.2.150.0060.00916.76
7.2.140.0100.00717.07
7.2.130.0060.00616.83
7.2.120.0000.01416.79
7.2.110.0000.01416.84
7.2.100.0060.00616.80
7.2.90.0040.01116.91
7.2.80.0070.01016.97
7.2.70.0040.01116.96
7.2.60.0100.00016.66
7.2.50.0070.00716.68
7.2.40.0080.00816.95
7.2.30.0000.01316.79
7.2.20.0040.01216.89
7.2.10.0070.00316.74
7.2.00.0080.00418.04
7.1.330.0070.01015.78
7.1.320.0090.00315.74
7.1.310.0090.00615.56
7.1.300.0030.00615.70
7.1.290.0030.01015.57
7.1.280.0030.01015.84
7.1.270.0060.00615.80
7.1.260.0100.00715.63
7.1.250.0030.00715.78
7.1.240.0040.01115.63
7.1.230.0030.01015.89
7.1.220.0030.01415.52
7.1.210.0040.01215.94
7.1.200.0060.00915.79
7.1.190.0090.00315.79
7.1.180.0070.00315.81
7.1.170.0030.01215.92
7.1.160.0030.01015.61
7.1.150.0000.01715.99
7.1.140.0030.01415.63
7.1.130.0000.01515.87
7.1.120.0060.00615.92
7.1.110.0060.00615.89
7.1.100.0120.00315.76
7.1.90.0030.01015.77
7.1.80.0070.00715.80
7.1.70.0050.00416.59
7.1.60.0050.00717.73
7.1.50.0120.00316.40
7.1.40.0040.01215.58
7.1.30.0000.00915.49
7.1.20.0030.00815.48
7.1.10.0040.00815.76
7.1.00.0100.04019.04
7.0.330.0030.01015.29
7.0.320.0080.00615.50
7.0.310.0070.00715.07
7.0.300.0090.00615.38
7.0.290.0040.01115.43
7.0.280.0070.00715.33
7.0.270.0030.01015.39
7.0.260.0040.01115.30
7.0.250.0000.01515.57
7.0.240.0000.01115.56
7.0.230.0060.00315.23
7.0.220.0060.00615.27
7.0.210.0070.00715.12
7.0.200.0210.00714.92
7.0.190.0030.01415.42
7.0.180.0070.00715.45
7.0.170.0150.00015.46
7.0.160.0110.00015.36
7.0.150.0000.01215.51
7.0.140.0080.03818.62
7.0.130.0000.01315.62
7.0.120.0000.01315.55
7.0.110.0060.00915.27
7.0.100.0070.00715.23
7.0.90.0030.00915.16
7.0.80.0090.00615.23
7.0.70.0050.00515.14
7.0.60.0090.04217.70
7.0.50.0050.04516.74
7.0.40.0030.04716.73
7.0.30.0250.04016.88
7.0.20.0120.02516.84
7.0.10.0130.03516.86
7.0.00.0050.03616.73
5.6.400.0070.00414.69
5.6.390.0090.00614.15
5.6.380.0040.00814.62
5.6.370.0070.00714.12
5.6.360.0000.01114.28
5.6.350.0070.00314.47
5.6.340.0000.01414.44
5.6.330.0000.01314.66
5.6.320.0000.01314.16
5.6.310.0050.00514.61
5.6.300.0070.01014.54
5.6.290.0090.00614.49
5.6.280.0050.04217.85
5.6.270.0070.00714.33
5.6.260.0030.01014.39
5.6.250.0040.00814.05
5.6.240.0030.01314.39
5.6.230.0120.00414.07
5.6.220.0030.01014.31
5.6.210.0060.04117.55
5.6.200.0060.04816.20
5.6.190.0100.04017.33
5.6.180.0340.03017.53
5.6.170.0170.02217.31
5.6.160.0080.03517.40
5.6.150.0070.03116.29
5.6.140.0050.02316.43
5.6.130.0050.04616.29
5.6.120.0060.03317.81
5.6.110.0100.03917.69
5.6.100.0050.04617.66
5.6.90.0080.03017.54
5.6.80.0090.02217.51
5.6.70.0080.00414.19
5.6.60.0060.00914.28
5.6.50.0040.01214.41
5.6.40.0000.01514.25
5.6.30.0060.00914.27
5.6.20.0030.01314.33
5.6.10.0070.00414.19
5.6.00.0090.00314.20
5.5.380.0030.01414.50
5.5.370.0070.01014.01
5.5.360.0040.01114.37
5.5.350.2150.02617.37
5.5.340.0070.04516.23
5.5.330.0030.03217.11
5.5.320.0130.04517.41
5.5.310.0150.03117.31
5.5.300.0080.02216.12
5.5.290.0080.04316.11
5.5.280.0030.03317.65
5.5.270.0100.04317.55
5.5.260.0090.04517.39
5.5.250.0050.04117.42
5.5.240.0020.02717.36
5.5.230.0070.00713.99
5.5.220.0070.00714.23
5.5.210.0040.00413.97
5.5.200.0070.00714.25
5.5.190.0100.00314.41
5.5.180.0060.00614.23
5.5.170.0060.01014.33
5.5.160.0080.00814.15
5.5.150.0090.00614.28
5.5.140.0080.00613.93
5.5.130.0070.00714.36
5.5.120.0070.00714.40
5.5.110.0070.00714.13
5.5.100.0040.01114.23
5.5.90.0030.01014.34
5.5.80.0000.01014.42
5.5.70.0030.01014.14
5.5.60.0040.00414.29
5.5.50.0040.00714.25
5.5.40.0100.00314.41
5.5.30.0040.01214.43
5.5.20.0030.00714.09
5.5.10.0000.01014.10
5.5.00.0060.01014.45
5.4.450.0350.03315.24
5.4.440.0370.03315.40
5.4.430.0070.03315.34
5.4.420.0350.02715.35
5.4.410.0620.03415.40
5.4.400.0400.02915.29
5.4.390.0400.03515.28
5.4.380.0180.03315.01
5.4.370.0180.02814.89
5.4.360.0130.03014.84
5.4.350.0200.03014.93
5.4.340.0150.03014.94
5.4.330.0000.01011.45
5.4.320.0070.01911.87
5.4.310.0030.02611.85
5.4.300.0050.02211.78
5.4.290.0040.02511.84
5.4.280.0080.02011.80
5.4.270.0040.02311.75
5.4.260.0030.02311.79
5.4.250.0040.02411.72
5.4.240.0040.02211.87
5.4.230.0080.02011.81
5.4.220.0040.02311.85
5.4.210.0070.02411.79
5.4.200.0040.02111.82
5.4.190.0050.01911.75
5.4.180.0060.02011.72
5.4.170.0020.02411.77
5.4.160.0080.01911.62
5.4.150.0070.02111.56
5.4.140.0060.01911.57
5.4.130.0040.02111.60
5.4.120.0070.01811.61
5.4.110.0040.02211.59
5.4.100.0020.02211.51
5.4.90.0030.02411.57
5.4.80.0050.02711.54
5.4.70.0070.02411.58
5.4.60.0080.02311.47
5.4.50.0060.01711.61
5.4.40.0040.02011.56
5.4.30.0070.01911.56
5.4.20.0020.02511.64
5.4.10.0040.02911.43
5.4.00.0030.02511.37
5.3.290.0050.02311.74
5.3.280.0040.02511.69
5.3.270.0020.02611.72
5.3.260.0070.02111.76
5.3.250.0030.02311.72
5.3.240.0070.02011.70
5.3.230.0040.02111.60
5.3.220.0060.02111.53
5.3.210.0050.02111.50
5.3.200.0060.01811.63
5.3.190.0060.02311.72
5.3.180.0030.02411.71
5.3.170.0080.02211.71
5.3.160.0080.02211.68
5.3.150.0050.02311.56
5.3.140.0050.02011.69
5.3.130.0060.02411.52
5.3.120.0050.02511.52
5.3.110.0060.03011.66
5.3.100.0090.02611.32
5.3.90.0070.03011.30
5.3.80.0120.03211.29
5.3.70.0100.02911.33
5.3.60.0080.02411.31
5.3.50.0080.02111.31
5.3.40.0050.02111.19
5.3.30.0080.01811.30
5.3.20.0050.01911.14
5.3.10.0060.02211.05
5.3.00.0040.02310.99
5.2.170.0060.0319.22
5.2.160.0060.0309.22
5.2.150.0030.0349.22
5.2.140.0070.0309.22
5.2.130.0020.0349.18
5.2.120.0040.0339.18
5.2.110.0080.0329.18
5.2.100.0050.0339.18
5.2.90.0040.0339.18
5.2.80.0050.0329.18
5.2.70.0020.0349.18
5.2.60.0070.0289.13
5.2.50.0050.0299.10
5.2.40.0080.0299.08
5.2.30.0040.0359.05
5.2.20.0030.0349.04
5.2.10.0020.0398.94
5.2.00.0040.0348.80
5.1.60.0080.0258.09
5.1.50.0050.0278.09
5.1.40.0030.0268.06
5.1.30.0040.0268.41
5.1.20.0020.0338.44
5.1.10.0050.0318.16
5.1.00.0040.0268.16
5.0.50.0020.0226.64
5.0.40.0030.0206.50
5.0.30.0050.0356.32
5.0.20.0040.0256.28
5.0.10.0030.0216.25
5.0.00.0040.0316.25
4.4.90.0040.0154.78
4.4.80.0040.0154.75
4.4.70.0040.0144.75
4.4.60.0060.0124.75
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0164.84
4.4.10.0040.0154.85
4.4.00.0050.0234.76
4.3.110.0060.0134.67
4.3.100.0030.0154.66
4.3.90.0020.0164.63
4.3.80.0080.0204.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0244.53
4.3.30.0020.0163.30
4.3.20.0010.0173.28
4.3.10.0020.0233.24
4.3.00.0000.01310.55

preferences:
38.16 ms | 401 KiB | 5 Q