3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['foo'=>1, 'bar'=> 2]; var_dump(memory_get_usage()); foreach($array as $k=>&$v) { var_dump(memory_get_usage()); $array['baz']=3; var_dump(memory_get_usage()); echo $v . "\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)
7.3.120.0140.00414.85
7.3.110.0000.01714.79
7.3.100.0100.00314.99
7.3.90.0060.01315.00
7.3.80.0140.00714.60
7.3.70.0040.01214.94
7.3.60.0060.00914.93
7.3.50.0000.01414.91
7.3.40.0060.01114.85
7.3.30.0040.00714.64
7.3.20.0050.00816.59
7.3.10.0110.00616.38
7.3.00.0100.00316.51
7.2.240.0070.01014.99
7.2.230.0000.01014.64
7.2.220.0030.01314.84
7.2.210.0040.01114.45
7.2.200.0040.01215.12
7.2.190.0000.01315.07
7.2.180.0030.01214.86
7.2.170.0040.00915.00
7.2.160.0130.00314.77
7.2.150.0130.00016.98
7.2.140.0060.01316.97
7.2.130.0040.00716.62
7.2.120.0120.00316.93
7.2.110.0030.00717.02
7.2.100.0090.00616.55
7.2.90.0070.01017.04
7.2.80.0090.00916.88
7.2.70.0120.00616.98
7.2.60.0030.01016.87
7.2.50.0070.00716.73
7.2.40.0000.01316.95
7.2.30.0030.01316.81
7.2.20.0070.01016.97
7.2.10.0090.00916.94
7.2.00.0050.01318.21
7.1.330.0060.01215.95
7.1.320.0000.01515.40
7.1.310.0030.01015.62
7.1.300.0040.01115.99
7.1.290.0120.00015.85
7.1.280.0030.01015.82
7.1.270.0060.00615.75
7.1.260.0040.01115.92
7.1.250.0070.00715.76
7.1.70.0030.00717.21
7.1.60.0030.00717.04
7.1.50.0070.00416.94
7.1.40.0040.00716.56
7.1.30.0060.00616.68
7.1.20.0000.01116.67
7.1.10.0000.01016.69
7.1.00.0060.00616.72
7.0.200.0000.00716.71
7.0.190.0050.00216.72
7.0.180.0000.00816.57
7.0.170.0030.00516.40
7.0.160.0000.00716.15
7.0.150.0000.01116.23
7.0.140.0000.00816.37
7.0.130.0000.01116.60
7.0.120.0030.00516.57
7.0.110.0000.00716.38
7.0.100.0070.00016.30
7.0.90.0030.00616.28
7.0.80.0060.00316.25
7.0.70.0120.00016.50
7.0.60.0000.00716.30
7.0.50.0080.00416.22
7.0.40.0050.00315.24
7.0.30.0040.00415.24
7.0.20.0000.00815.24
7.0.10.0000.00915.24
7.0.00.0050.00215.24
5.6.300.0000.04220.79
5.6.290.0070.03620.88
5.6.280.0070.03621.02
5.6.270.0030.05020.95
5.6.260.0060.03920.85
5.6.250.0140.04120.95
5.6.240.0070.04020.95
5.6.230.0030.04220.82
5.6.220.0030.04221.00
5.6.210.0060.04220.95
5.6.200.0130.03220.80
5.6.190.0070.04720.82
5.6.180.0130.03620.82
5.6.170.0070.03720.84
5.6.160.0100.07720.92
5.6.150.0070.08321.02
5.6.140.0000.04620.71
5.6.130.0100.03920.95
5.6.120.0030.04220.72
5.6.110.0000.04720.71
5.6.100.0000.07821.00
5.6.90.0030.04020.90
5.6.80.0030.04020.33
5.6.70.0030.04020.38
5.6.60.0070.08220.15
5.6.50.0100.03520.34
5.6.40.0100.07520.34
5.6.30.0000.05720.17
5.6.20.0030.04620.19
5.6.10.0030.05620.16
5.6.00.0040.03920.29
5.5.380.0030.04717.50
5.5.370.0000.06017.61
5.5.360.0030.04317.46
5.5.350.0000.04217.40
5.5.340.0170.06018.02
5.5.330.0000.06018.02
5.5.320.0000.04117.94
5.5.310.0070.03917.74
5.5.300.0030.05017.74
5.5.290.0000.04418.11
5.5.280.0060.04517.93
5.5.270.0130.03618.02
5.5.260.0030.07517.84
5.5.250.0030.04217.91
5.5.240.0070.07717.15
5.5.230.0030.05217.09
5.5.220.0030.05517.21
5.5.210.0030.04217.40
5.5.200.0030.04017.30
5.5.190.0070.04017.09
5.5.180.0170.04117.37
5.5.160.0030.03717.29
5.5.150.0030.03717.34
5.5.140.0130.02917.28
5.5.130.0070.04017.37
5.5.120.0070.05317.21
5.5.110.0000.04617.09
5.5.100.0000.04617.31
5.5.90.0000.04517.27
5.5.80.0030.03817.36
5.5.70.0030.04017.20
5.5.60.0030.04217.18
5.5.50.0030.03817.27
5.5.40.0100.07417.30
5.5.30.0100.07517.20
5.5.20.0030.04217.21
5.5.10.0030.04017.29
5.5.00.0030.03717.33
5.4.450.0000.04419.20
5.4.440.0000.08319.30
5.4.430.0000.08019.25
5.4.420.0070.06419.33
5.4.410.0000.04319.26
5.4.400.0000.04419.16
5.4.390.0000.05018.85
5.4.380.0030.04019.18
5.4.370.0030.03818.83
5.4.360.0000.04719.13
5.4.350.0070.03319.01
5.4.340.0160.04219.05
5.4.320.0130.04018.83
5.4.310.0030.03719.07
5.4.300.0030.04219.06
5.4.290.0060.03519.16
5.4.280.0070.04119.07
5.4.270.0000.03918.85
5.4.260.0030.04518.97
5.4.250.0070.03318.82
5.4.240.0000.04018.93
5.4.230.0060.06219.04
5.4.220.0100.03318.91
5.4.210.0030.07119.20
5.4.200.0030.08518.88
5.4.190.0070.03719.13
5.4.180.0000.04118.98
5.4.170.0030.05218.96
5.4.160.0040.03918.90
5.4.150.0090.03519.00
5.4.140.0000.04116.33
5.4.130.0030.03716.46
5.4.120.0000.05116.58
5.4.110.0030.03916.35
5.4.100.0030.03616.36
5.4.90.0030.03416.69
5.4.80.0070.04116.55
5.4.70.0090.02816.34
5.4.60.0030.03416.32
5.4.50.0030.03816.55
5.4.40.0070.05116.71
5.4.30.0030.03616.32
5.4.20.0000.04316.53
5.4.10.0030.04016.57
5.4.00.0000.03715.76
5.3.290.0030.03715.24
5.3.280.0000.06015.24
5.3.270.0030.03615.24
5.3.260.0070.05015.24
5.3.250.0070.03615.24
5.3.240.0030.04315.24
5.3.230.0070.03315.24
5.3.220.0070.04815.24
5.3.210.0030.04915.24
5.3.200.0030.03415.24
5.3.190.0000.03815.24
5.3.180.0030.04015.24
5.3.170.0000.05015.24
5.3.160.0100.05415.24
5.3.150.0000.04815.24
5.3.140.0060.03515.24
5.3.130.0000.04315.24
5.3.120.0030.04615.24
5.3.110.0000.04315.24
5.3.100.0030.03915.24
5.3.90.0030.03715.24
5.3.80.0070.03315.24
5.3.70.0030.03415.24
5.3.60.0040.03515.24
5.3.50.0070.03015.24
5.3.40.0000.04215.24
5.3.30.0040.03515.24
5.3.20.0030.04715.24
5.3.10.0000.05515.24
5.3.00.0030.03415.24
5.2.170.0030.02715.24
5.2.160.0040.02815.24
5.2.150.0030.03015.24
5.2.140.0000.03215.24
5.2.130.0000.03515.24
5.2.120.0030.03515.24
5.2.110.0070.02315.24
5.2.100.0000.03015.24
5.2.90.0030.02715.24
5.2.80.0030.04715.24
5.2.70.0030.05615.24
5.2.60.0030.03915.24
5.2.50.0030.04515.24
5.2.40.0000.05115.24
5.2.30.0030.06415.24
5.2.20.0030.02815.24
5.2.10.0030.02915.24
5.2.00.0000.03015.24
5.1.60.0000.02715.24
5.1.50.0000.02615.24
5.1.40.0000.02815.24
5.1.30.0000.02815.24
5.1.20.0000.02815.24
5.1.10.0070.02315.24
5.1.00.0070.04115.24
5.0.50.0070.03515.24
5.0.40.0030.01915.24
5.0.30.0000.03515.24
5.0.20.0030.01815.24
5.0.10.0000.02115.24
5.0.00.0070.02715.24
4.4.90.0000.01615.24
4.4.80.0060.01215.24
4.4.70.0000.02615.24
4.4.60.0030.03615.24
4.4.50.0000.01815.24
4.4.40.0000.02715.24
4.4.30.0000.01815.24
4.4.20.0000.01715.24
4.4.10.0000.01715.24
4.4.00.0030.03215.24
4.3.110.0000.01815.24
4.3.100.0040.01215.24
4.3.90.0060.01015.24
4.3.80.0000.02615.24
4.3.70.0000.01615.24
4.3.60.0000.01715.24
4.3.50.0030.01315.24
4.3.40.0000.02515.24
4.3.30.0000.01715.24
4.3.20.0110.02515.24
4.3.10.0000.01715.24
4.3.00.0000.02515.24

preferences:
30.93 ms | 401 KiB | 5 Q