3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); $i = 0; while(++$i < 1000){ $array['good'] = 2; } /*var_dump(time());   $array = array();    $i = 0;    for($i=0;$i<10000;$i++){        $array['key'] = 2;    } var_dump(time()); /* _dump(time()); $array = array(); $i = 0; for($i=0;$i<10000;$i++){ $array[key] = 2; } var_dump(time()); */ ?>

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)
8.3.40.0100.01018.70
8.3.30.0040.01118.72
8.3.20.0180.00318.65
8.3.10.0080.00018.80
8.3.00.0060.00319.38
8.2.170.0090.00622.96
8.2.160.0110.00418.91
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0070.01120.66
8.2.110.0030.00720.58
8.2.100.0120.00017.91
8.2.90.0000.00717.97
8.2.80.0020.00517.97
8.2.70.0050.00517.38
8.2.60.0030.00618.04
8.2.50.0040.00417.90
8.2.40.0080.00019.88
8.2.30.0060.00317.68
8.2.20.0060.00617.44
8.2.10.0000.00817.71
8.2.00.0030.00717.68
8.1.270.0080.00023.99
8.1.260.0140.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00422.14
8.1.230.0070.00421.04
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00617.62
8.1.160.0080.00018.97
8.1.150.0000.00718.50
8.1.140.0040.00417.32
8.1.130.0030.00317.94
8.1.120.0000.00717.39
8.1.110.0000.00817.30
8.1.100.0050.00317.34
8.1.90.0040.00417.40
8.1.80.0000.00717.31
8.1.70.0070.00017.30
8.1.60.0050.00217.48
8.1.50.0000.00717.37
8.1.40.0000.00817.42
8.1.30.0040.00417.61
8.1.20.0040.00817.42
8.1.10.0080.00017.53
8.1.00.0000.00817.34
8.0.300.0080.00019.82
8.0.290.0050.00616.58
8.0.280.0040.00418.49
8.0.270.0080.00017.20
8.0.260.0020.00516.70
8.0.250.0030.00716.92
8.0.240.0000.00716.85
8.0.230.0030.00616.88
8.0.220.0070.00016.88
8.0.210.0040.00416.80
8.0.200.0000.00616.76
8.0.190.0000.00716.88
8.0.180.0040.00416.82
8.0.170.0090.00016.80
8.0.160.0070.00016.73
8.0.150.0030.00616.80
8.0.140.0030.00516.68
8.0.130.0000.00613.30
8.0.120.0000.00816.78
8.0.110.0040.00416.62
8.0.100.0050.00316.72
8.0.90.0040.00416.88
8.0.80.0040.01116.89
8.0.70.0040.00316.71
8.0.60.0050.00316.66
8.0.50.0000.00716.67
8.0.30.0100.01016.82
8.0.20.0030.01517.03
8.0.10.0000.00716.89
8.0.00.0080.01116.67
7.4.330.0000.00512.95
7.4.320.0000.01116.46
7.4.300.0030.00316.44
7.4.290.0040.00416.30
7.4.280.0030.00716.53
7.4.270.0040.00416.39
7.4.260.0030.00313.26
7.4.250.0060.00316.52
7.4.240.0040.00416.46
7.4.230.0000.00716.54
7.4.220.0100.01016.54
7.4.210.0040.01216.40
7.4.200.0040.00416.33
7.4.190.0030.00316.34
7.4.160.0060.00916.36
7.4.150.0120.00616.48
7.4.140.0120.00616.56
7.4.130.0100.01016.42
7.4.120.0130.00716.32
7.4.110.0100.01316.41
7.4.100.0070.01016.59
7.4.90.0160.00616.43
7.4.80.0090.00819.39
7.4.70.0060.01416.55
7.4.60.0120.00416.46
7.4.50.0000.00416.19
7.4.40.0040.01116.62
7.4.30.0120.00816.60
7.4.00.0080.00814.85
7.3.330.0060.00013.17
7.3.320.0000.00613.09
7.3.310.0000.00716.20
7.3.300.0000.00716.26
7.3.290.0080.00616.30
7.3.280.0080.00916.24
7.3.270.0000.01716.50
7.3.260.0150.00416.61
7.3.250.0120.00716.46
7.3.240.0170.00016.16
7.3.230.0150.00416.56
7.3.210.0130.01016.58
7.3.200.0130.00716.44
7.3.190.0030.01316.35
7.3.180.0070.01116.59
7.3.170.0130.00616.57
7.3.160.0150.00416.65
7.3.120.0040.01214.76
7.3.110.0060.01014.58
7.3.100.0070.00714.97
7.3.90.0070.00715.10
7.3.80.0070.01014.98
7.3.70.0080.00814.75
7.3.60.0070.00714.85
7.3.50.0060.00614.63
7.3.40.0030.01014.79
7.3.30.0000.01314.80
7.3.20.0060.01016.27
7.3.10.0070.00816.43
7.3.00.0030.00916.41
7.2.330.0070.01016.25
7.2.320.0100.01316.72
7.2.310.0030.01516.60
7.2.300.0090.00916.45
7.2.290.0070.01016.66
7.2.250.0070.01115.18
7.2.240.0060.01215.16
7.2.230.0040.01115.17
7.2.220.0060.01014.98
7.2.210.0100.00015.07
7.2.200.0060.00314.73
7.2.190.0020.01314.98
7.2.180.0080.00814.92
7.2.170.0060.00614.93
7.2.160.0110.00314.58
7.2.150.0000.01716.62
7.2.140.0030.00716.88
7.2.130.0060.00916.85
7.2.120.0090.00516.92
7.2.110.0070.00616.75
7.2.100.0070.00616.90
7.2.90.0040.01217.00
7.2.80.0070.00916.76
7.2.70.0090.00716.83
7.2.60.0020.01016.85
7.2.50.0060.00716.86
7.2.40.0040.01016.82
7.2.30.0050.00916.72
7.2.20.0060.00716.77
7.2.10.0090.00716.76
7.2.00.0030.00917.63
7.1.330.0030.01315.69
7.1.320.0090.00615.93
7.1.310.0000.01115.76
7.1.300.0090.00615.75
7.1.290.0090.00615.77
7.1.280.0080.00015.78
7.1.270.0000.01415.77
7.1.260.0000.00815.75
7.1.250.0070.00315.68
7.1.240.0000.00915.79
7.1.230.0060.00615.92
7.1.220.0000.01415.50
7.1.210.0110.00415.72
7.1.200.0070.00515.53
7.1.190.0000.01415.69
7.1.180.0060.01015.74
7.1.170.0030.01315.69
7.1.160.0030.00615.79
7.1.150.0030.01315.72
7.1.140.0090.00015.64
7.1.130.0030.01415.93
7.1.120.0130.00015.80
7.1.110.0030.01015.90
7.1.100.0070.00616.85
7.1.90.0030.00615.96
7.1.80.0070.00315.77
7.1.70.0020.01116.39
7.1.60.0100.00917.56
7.1.50.0070.00616.11
7.1.40.0030.00715.75
7.1.30.0100.00315.63
7.1.20.0030.01415.70
7.1.10.0160.00015.68
7.1.00.0030.04219.03
7.0.330.0100.00315.40
7.0.320.0040.01115.31
7.0.310.0000.00915.14
7.0.300.0030.00515.52
7.0.290.0080.00415.04
7.0.280.0100.00315.38
7.0.270.0000.00915.11
7.0.260.0070.00715.45
7.0.250.0000.01015.16
7.0.240.0060.00615.40
7.0.230.0000.00815.14
7.0.220.0030.00715.06
7.0.210.0030.01015.44
7.0.200.0080.00615.77
7.0.190.0060.01015.09
7.0.180.0000.01015.34
7.0.170.0000.01115.46
7.0.160.0130.00315.07
7.0.150.0070.01015.27
7.0.140.0080.03718.78
7.0.130.0090.00615.45
7.0.120.0050.03518.56
7.0.110.0100.00715.24
7.0.100.0030.01015.36
7.0.90.0090.00315.19
7.0.80.0060.00615.45
7.0.70.0070.01015.46
7.0.60.0100.03517.50
7.0.50.0070.02216.61
7.0.40.0060.04116.80
7.0.30.0170.02516.80
7.0.20.0200.03416.73
7.0.10.0070.03816.59
7.0.00.0070.04416.71
5.6.400.0060.00614.34
5.6.390.0060.00914.73
5.6.380.0070.01014.41
5.6.370.0030.01014.63
5.6.360.0030.00614.49
5.6.350.0000.01014.66
5.6.340.0060.00614.52
5.6.330.0100.00314.57
5.6.320.0050.00314.35
5.6.310.0050.01014.38
5.6.300.0030.01314.38
5.6.290.0100.00614.73
5.6.280.0130.03217.71
5.6.270.0120.00314.27
5.6.260.0070.00714.39
5.6.250.0040.01114.30
5.6.240.0090.00214.59
5.6.230.0000.01414.64
5.6.220.0110.00714.43
5.6.210.0040.02517.49
5.6.200.0080.04516.13
5.6.190.0040.04417.24
5.6.180.0160.04017.35
5.6.170.0100.02917.33
5.6.160.0020.02517.54
5.6.150.0080.04216.18
5.6.140.0050.04516.20
5.6.130.0130.04216.30
5.6.120.0160.03717.83
5.6.110.0080.02717.69
5.6.100.0040.04417.60
5.6.90.0040.02517.72
5.6.80.0080.04117.36
5.6.70.2340.02217.32
5.6.60.0000.01714.23
5.6.50.0030.01314.36
5.6.40.0000.01114.22
5.6.30.0000.01414.20
5.6.20.0070.01114.27
5.6.10.0030.00914.12
5.6.00.0080.00314.23
5.5.380.0060.00914.48
5.5.370.0070.00413.93
5.5.360.0000.01414.05
5.5.350.0210.03817.38
5.5.340.0070.04016.22
5.5.330.0020.02517.28
5.5.320.0150.04117.21
5.5.310.0100.02817.36
5.5.300.0070.04316.09
5.5.290.0050.04716.05
5.5.280.0050.03017.58
5.5.270.0100.03117.71
5.5.260.0050.04017.30
5.5.250.0050.03017.39
5.5.240.0160.03717.43
5.5.230.0070.01014.27
5.5.220.0060.01014.07
5.5.210.0110.00714.13
5.5.200.0030.01014.35
5.5.190.0110.00313.85
5.5.180.0100.00714.27
5.5.170.0090.00314.41
5.5.160.0060.00614.16
5.5.150.0000.01413.91
5.5.140.0030.01014.45
5.5.130.0090.00614.42
5.5.120.0030.01413.98
5.5.110.0040.01114.37
5.5.100.0060.00914.30
5.5.90.0060.00313.88
5.5.80.0030.00914.09
5.5.70.0030.01014.32
5.5.60.0060.00614.17
5.5.50.0000.01414.12
5.5.40.0100.00714.11
5.5.30.0070.01014.37
5.5.20.0070.01014.52
5.5.10.0140.00414.02
5.5.00.0030.00814.39
5.4.450.0060.04315.78
5.4.440.0020.02715.81
5.4.430.0070.04215.70
5.4.420.0050.02715.69
5.4.410.0050.02315.76
5.4.400.0050.02515.54
5.4.390.0090.03615.46
5.4.380.0050.02815.65
5.4.370.0050.02615.62
5.4.360.0020.02515.48
5.4.350.0050.02615.63
5.4.340.0030.02815.62
5.4.330.0080.00012.16
5.4.320.0030.03215.66
5.4.310.0030.04415.65
5.4.300.0080.03015.47
5.4.290.0080.03015.62
5.4.280.0010.02915.53
5.4.270.0030.03815.61
5.4.260.0100.02415.54
5.4.250.0100.02815.67
5.4.240.0000.03115.47
5.4.230.0030.03815.54
5.4.220.0050.02315.57
5.4.210.0020.03315.65
5.4.200.0070.02215.53
5.4.190.0070.02615.46
5.4.180.0070.02315.61
5.4.170.0040.03715.57
5.4.160.0030.04215.46
5.4.150.0050.02915.66
5.4.140.0070.03914.19
5.4.130.0030.04014.20
5.4.120.0070.03514.20
5.4.110.0060.02814.26
5.4.100.0030.02914.21
5.4.90.0030.02114.24
5.4.80.0080.03714.37
5.4.70.0110.02514.27
5.4.60.0050.03514.22
5.4.50.0030.02314.20
5.4.40.0070.02514.19
5.4.30.0040.04214.18
5.4.20.0070.02214.26
5.4.10.0070.03514.25
5.4.00.0080.03013.93
5.3.290.0070.03013.41
5.3.280.0050.03113.31
5.3.270.0070.03513.34
5.3.260.0030.02813.34
5.3.250.0100.03313.36
5.3.240.0050.02213.34
5.3.230.0030.04013.32
5.3.220.0070.02213.35
5.3.210.0030.03413.25
5.3.200.0070.03813.35
5.3.190.0030.02813.25
5.3.180.0080.03713.29
5.3.170.0030.04513.32
5.3.160.0070.02013.33
5.3.150.0030.02813.31
5.3.140.0070.03713.33
5.3.130.0050.03513.26
5.3.120.0080.03913.32
5.3.110.0060.03813.31
5.3.100.0080.03513.08
5.3.90.0070.01913.04
5.3.80.0050.04012.99
5.3.70.0030.03313.06
5.3.60.0050.03613.05
5.3.50.0070.02312.94
5.3.40.0030.02413.02
5.3.30.0030.02312.95
5.3.20.0060.03812.88
5.3.10.0080.01912.87
5.3.00.0050.04012.85
5.2.170.0030.06311.02
5.2.160.0030.05011.08
5.2.150.0030.03311.08
5.2.140.0000.03311.07
5.2.130.0070.02711.25
5.2.120.0070.05710.98
5.2.110.0030.05311.25
5.2.100.0030.06711.03
5.2.90.0070.03711.03
5.2.80.0000.04311.05
5.2.70.0000.04011.09
5.2.60.0100.06011.02
5.2.50.0030.06310.94
5.2.40.0070.05711.07
5.2.30.0070.06310.82
5.2.20.0070.05010.81
5.2.10.0070.04310.86
5.2.00.0030.03310.71
5.1.60.0130.0209.89
5.1.50.0030.0539.97
5.1.40.0030.0279.94
5.1.30.0030.05310.34
5.1.20.0030.03310.38
5.1.10.0030.05010.04
5.1.00.0070.05710.08
5.0.50.0000.0278.54
5.0.40.0000.0278.43
5.0.30.0030.0678.43
5.0.20.0030.0438.43
5.0.10.0030.0308.43
5.0.00.0000.0508.43
4.4.90.0070.0238.43
4.4.80.0030.0178.43
4.4.70.0030.0138.43
4.4.60.0070.0308.43
4.4.50.0000.0178.43
4.4.40.0030.0278.43
4.4.30.0030.0178.43
4.4.20.0000.0208.43
4.4.10.0000.0208.43
4.4.00.0000.0438.43
4.3.110.0030.0378.43
4.3.100.0030.0208.43
4.3.90.0000.0178.43
4.3.80.0070.0308.43
4.3.70.0000.0178.43
4.3.60.0000.0338.43
4.3.50.0030.0338.43
4.3.40.0070.0238.43
4.3.30.0000.0308.43
4.3.20.0000.0308.43
4.3.10.0000.0278.43
4.3.00.0000.0338.43

preferences:
52.56 ms | 400 KiB | 5 Q