3v4l.org

run code in 300+ PHP versions simultaneously
<?php $max = 1000; $arr = array_fill(0, $max, 1); $mem = memory_get_usage(true); $count = 0; foreach ($arr as $key => $val) { $count ++; $arr[$max+1] = 9999; } echo $count.' : '.memory_get_usage(true)-$mem;

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)
7.3.120.0070.00714.76
7.3.110.0080.00015.01
7.3.100.0030.00914.84
7.3.90.0130.00315.12
7.3.80.0100.00714.96
7.3.70.0030.00714.71
7.3.60.0070.00314.80
7.3.50.0060.00915.01
7.3.40.0000.01115.00
7.3.30.0070.01015.03
7.3.20.0110.00716.71
7.3.10.0150.00016.78
7.3.00.0070.01016.73
7.2.240.0120.00415.13
7.2.230.0040.00715.19
7.2.220.0070.01015.34
7.2.210.0040.01215.38
7.2.200.0060.00915.16
7.2.190.0000.01615.05
7.2.180.0030.01015.10
7.2.170.0040.01114.92
7.2.160.0030.01015.01
7.2.150.0040.01216.89
7.2.140.0000.01016.96
7.2.130.0100.00317.03
7.2.120.0040.01416.87
7.2.110.0040.00817.10
7.2.100.0060.00917.09
7.2.90.0090.00917.04
7.2.80.0060.00616.95
7.2.70.0100.00617.00
7.2.60.0130.00317.03
7.2.50.0080.00417.04
7.2.40.0120.00316.87
7.2.30.0090.00617.11
7.2.20.0070.00316.99
7.2.10.0030.00916.84
7.2.00.0060.00718.11
7.1.330.0000.01615.51
7.1.320.0050.00515.88
7.1.310.0030.00715.94
7.1.300.0000.01115.56
7.1.290.0060.00915.80
7.1.280.0040.00715.56
7.1.270.0000.01515.88
7.1.260.0070.00715.87
7.1.250.0040.01115.76
7.1.70.0000.00917.09
7.1.60.0060.01619.33
7.1.50.0100.01316.88
7.1.00.0100.08022.33
7.0.200.0040.00416.71
7.0.140.0000.07722.15
7.0.110.0000.04720.09
7.0.100.0170.05320.03
7.0.90.0100.06319.99
7.0.80.0000.05319.97
7.0.70.0000.04320.09
7.0.60.0030.06020.07
7.0.50.0870.07319.99
7.0.40.0170.06719.74
7.0.30.0100.08019.75
7.0.20.0070.08319.66
7.0.10.0070.08019.75
7.0.00.0170.07719.70
5.6.280.0070.07020.94
5.6.260.0030.04020.66
5.6.250.0030.04320.73
5.6.240.0030.06020.70
5.6.230.0130.03720.58
5.6.220.0000.04320.88
5.6.210.0100.06020.62
5.6.200.0130.07320.71
5.6.190.0070.08320.65
5.6.180.0030.07720.61
5.6.170.0100.07320.72
5.6.160.0170.06720.66
5.6.150.0070.07720.59
5.6.140.0070.05720.88
5.6.130.0100.07720.58
5.6.120.0130.06720.84
5.6.110.0100.08320.87
5.6.100.0100.07320.70
5.6.90.0030.08320.68
5.6.80.0030.07720.12
5.6.70.0070.08020.26
5.6.60.0100.07720.03
5.6.50.0030.06020.05
5.6.40.0130.07020.20
5.6.30.0170.06320.10
5.6.20.0030.07719.98
5.6.10.0100.05320.03
5.6.00.0070.07720.02
5.5.380.0000.04320.55
5.5.370.0070.08020.39
5.5.360.0070.04020.56
5.5.350.0100.03720.55
5.5.340.0030.08021.05
5.5.330.0070.07320.84
5.5.320.0030.08320.97
5.5.310.0130.06720.96
5.5.300.0130.07320.73
5.5.290.0030.08721.06
5.5.280.0130.07021.02
5.5.270.0130.07720.86
5.5.260.0130.07720.91
5.5.250.0100.07020.54
5.5.240.0170.06720.11
5.5.230.0130.08320.14
5.5.220.0130.07020.35
5.5.210.0170.07020.31
5.5.200.0030.08720.37
5.5.190.0070.07720.22
5.5.180.0130.05720.34
5.5.160.0200.07020.34
5.5.150.0100.07320.24
5.5.140.0130.05320.18
5.5.130.0200.04320.24
5.5.120.0130.07720.27
5.5.110.0000.07720.11
5.5.100.0100.06720.13
5.5.90.0030.08020.13
5.5.80.0130.06320.05
5.5.70.0100.07320.04
5.5.60.0170.07020.04
5.5.50.0030.07720.06
5.5.40.0070.08020.08
5.5.30.0130.07020.17
5.5.20.0170.04320.23
5.5.10.0130.04720.19
5.5.00.0100.08019.98
5.4.450.0130.08019.26
5.4.440.0100.07019.31
5.4.430.0070.07319.28
5.4.420.0070.07719.32
5.4.410.0030.08019.14
5.4.400.0030.07719.11
5.4.390.0130.07319.20
5.4.380.0000.07019.05
5.4.370.0070.06718.95
5.4.360.0000.07319.00
5.4.350.0130.06719.18
5.4.340.0130.06719.02
5.4.320.0030.07319.03
5.4.310.0000.08719.28
5.4.300.0030.06019.12
5.4.290.0100.07019.00
5.4.280.0070.07318.93
5.4.270.0100.07319.10
5.4.260.0070.06718.95
5.4.250.0070.07719.00
5.4.240.0130.07019.00
5.4.230.0100.07019.11
5.4.220.0170.07019.00
5.4.210.0100.07719.11
5.4.200.0100.07719.02
5.4.190.0130.04019.26
5.4.180.0070.07718.94
5.4.170.0070.07019.10
5.4.160.0100.07019.09
5.4.150.0100.08019.07
5.4.140.0100.07016.47
5.4.130.0070.07316.50
5.4.120.0130.06316.26
5.4.110.0070.07016.36
5.4.100.0000.07716.55
5.4.90.0100.05316.43
5.4.80.0030.07316.27
5.4.70.0030.07316.55
5.4.60.0100.07316.74
5.4.50.0070.07316.16
5.4.40.0070.07016.53
5.4.30.0030.08016.30
5.4.20.0200.06016.42
5.4.10.0070.07316.16
5.4.00.0070.07715.96
5.3.290.0130.07014.74
5.3.280.0030.06314.64
5.3.270.0030.04714.86
5.3.260.0070.08014.88
5.3.250.0100.06014.68
5.3.240.0100.05014.72
5.3.230.0070.08014.87
5.3.220.0130.06714.61
5.3.210.0100.06314.80
5.3.200.0030.07714.69
5.3.190.0070.06714.80
5.3.180.0030.08014.65
5.3.170.0100.05314.57
5.3.160.0100.07014.84
5.3.150.0100.06714.64
5.3.140.0100.03714.58
5.3.130.0100.07314.61
5.3.120.0130.07714.55
5.3.110.0000.06714.66
5.3.100.0130.05014.31
5.3.90.0130.06714.29
5.3.80.0070.07314.04
5.3.70.0070.07013.98
5.3.60.0030.07714.27
5.3.50.0100.07313.97
5.3.40.0130.07314.02
5.3.30.0230.06013.97
5.3.20.0070.06713.71
5.3.10.0030.07013.77
5.3.00.0100.06713.88
5.2.170.0030.05711.87
5.2.160.0030.06011.87
5.2.150.0030.06311.87
5.2.140.0030.06311.87
5.2.130.0100.05711.87
5.2.120.0070.05711.87
5.2.110.0000.03711.87
5.2.100.0070.06311.87
5.2.90.0100.05711.87
5.2.80.0030.06011.87
5.2.70.0100.05011.87
5.2.60.0030.06311.87
5.2.50.0030.06011.87
5.2.40.0030.07011.87
5.2.30.0100.03711.87
5.2.20.0100.05311.87
5.2.10.0030.06011.87
5.2.00.0070.06011.87
5.1.60.0070.05011.87
5.1.50.0030.05311.87
5.1.40.0000.05711.87
5.1.30.0030.05711.87
5.1.20.0030.06011.87
5.1.10.0000.05311.87
5.1.00.0070.05011.87
5.0.50.0070.04311.87
5.0.40.0000.02711.87
5.0.30.0030.06311.87
5.0.20.0000.04011.87
5.0.10.0030.04311.87
5.0.00.0030.06011.87
4.4.90.0000.03711.87
4.4.80.0000.04011.87
4.4.70.0000.03711.87
4.4.60.0030.03311.87
4.4.50.0000.02711.87
4.4.40.0000.05311.87
4.4.30.0030.03711.87
4.4.20.0000.02011.87
4.4.10.0000.03711.87
4.4.00.0000.03711.87
4.3.110.0000.03011.87
4.3.100.0100.02711.87
4.3.90.0000.03311.87
4.3.80.0070.05011.87
4.3.70.0100.02711.87
4.3.60.0030.01711.87
4.3.50.0000.03711.87
4.3.40.0030.05011.87
4.3.30.0000.03711.87
4.3.20.0000.03711.87
4.3.10.0000.02711.87
4.3.00.0000.02311.87

preferences:
41.8 ms | 400 KiB | 5 Q