3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Initial Configuration global $aHash; $i = 0; $tmp = ''; while($i < 10000) { $tmp .= 'a'; ++$i; } $aHash = array_fill(100000000000000000000000, 100, $tmp); unset($i, $tmp); reset($aHash); foreach($aHash as $val);

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)
8.3.40.0140.00718.96
8.3.30.0150.00618.97
8.3.20.0000.00818.76
8.3.10.0060.00321.09
8.3.00.0050.00221.90
8.2.170.0100.00722.96
8.2.160.0110.00320.47
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.94
8.2.110.0180.00420.69
8.2.100.0030.00917.89
8.2.90.0090.00019.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00418.16
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0000.00719.49
8.2.20.0000.00917.73
8.2.10.0040.00417.71
8.2.00.0070.00317.72
8.1.270.0040.00423.99
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0100.00722.47
8.1.230.0070.00421.06
8.1.220.0040.00418.77
8.1.210.0080.00018.85
8.1.200.0070.00317.35
8.1.190.0000.00817.65
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00418.93
8.1.150.0000.00918.74
8.1.140.0050.00317.40
8.1.130.0000.00817.96
8.1.120.0000.00717.50
8.1.110.0000.00817.34
8.1.100.0000.00717.48
8.1.90.0000.00817.50
8.1.80.0040.00417.54
8.1.70.0000.00717.45
8.1.60.0040.00417.58
8.1.50.0050.00317.59
8.1.40.0040.00417.66
8.1.30.0080.00017.81
8.1.20.0040.00417.65
8.1.10.0040.00417.63
8.1.00.0100.00017.63
8.0.300.0000.00920.07
8.0.290.0000.00817.18
8.0.280.0080.00018.48
8.0.270.0030.00717.30
8.0.260.0030.00316.92
8.0.250.0040.00417.07
8.0.240.0080.00316.99
8.0.230.0000.00717.10
8.0.220.0000.00716.91
8.0.210.0070.00316.95
8.0.200.0000.00617.09
8.0.190.0030.00416.98
8.0.180.0040.00416.97
8.0.170.0050.00516.99
8.0.160.0040.00416.93
8.0.150.0070.00016.98
8.0.140.0080.00416.96
8.0.130.0060.00013.49
8.0.120.0040.00417.00
8.0.110.0040.00416.79
8.0.100.0000.00816.79
8.0.90.0000.00816.86
8.0.80.0030.01417.04
8.0.70.0030.00517.01
8.0.60.0040.00416.81
8.0.50.0000.00817.05
8.0.30.0170.00217.06
8.0.20.0080.01117.40
8.0.10.0040.00417.15
8.0.00.0080.01016.72
7.4.330.0000.00516.77
7.4.320.0030.00516.62
7.4.300.0000.00816.56
7.4.290.0030.00316.74
7.4.280.0000.00716.69
7.4.270.0000.00716.70
7.4.260.0030.00313.36
7.4.250.0060.00316.43
7.4.240.0070.00016.72
7.4.230.0040.00416.74
7.4.220.0090.00916.68
7.4.210.0050.01016.66
7.4.200.0070.00016.46
7.4.190.0040.00416.76
7.4.160.0100.00716.82
7.4.150.0140.00717.40
7.4.140.0080.01017.86
7.4.130.0120.00716.53
7.4.120.0070.01016.58
7.4.110.0070.01016.55
7.4.100.0090.00916.68
7.4.90.0170.00316.77
7.4.80.0060.01619.39
7.4.70.0110.00616.64
7.4.60.0170.00416.65
7.4.50.0030.00616.73
7.4.40.0070.01122.77
7.4.30.0090.00916.64
7.4.00.0080.00615.35
7.3.330.0030.00313.31
7.3.320.0050.00013.37
7.3.310.0000.00716.51
7.3.300.0030.00316.35
7.3.290.0060.00816.53
7.3.280.0080.01216.39
7.3.270.0060.01217.40
7.3.260.0110.00918.24
7.3.250.0100.00816.46
7.3.240.0110.01016.73
7.3.230.0110.00916.47
7.3.210.0090.00916.46
7.3.200.0130.00619.39
7.3.190.0090.00916.39
7.3.180.0080.00816.63
7.3.170.0100.00916.47
7.3.160.0130.00316.45
7.3.120.0060.00915.01
7.2.330.0150.00916.80
7.2.320.0070.01016.77
7.2.310.0120.00616.82
7.2.300.0130.00716.79
7.2.290.0100.00716.76
7.2.60.0070.01016.92
7.2.00.0030.01019.30
7.1.200.0070.00715.92
7.1.100.0040.00717.91
7.1.70.0030.00717.18
7.1.60.0030.02119.17
7.1.50.0070.01716.94
7.1.00.0070.05022.31
7.0.200.0040.01216.73
7.0.140.0070.07022.07
7.0.60.0230.07720.15
7.0.50.0100.08017.93
7.0.40.0070.08020.27
7.0.30.0430.05320.30
7.0.20.0230.07320.09
7.0.10.0270.07320.01
7.0.00.0070.08020.04
5.6.280.0000.07721.25
5.6.210.0130.08020.68
5.6.200.0170.07318.22
5.6.190.0170.08320.32
5.6.180.0200.04720.61
5.6.170.0330.04020.64
5.6.160.0030.04720.57
5.6.150.0100.08318.29
5.6.140.0030.06718.24
5.6.130.0170.07318.35
5.6.120.0100.03721.27
5.6.110.0070.08021.13
5.6.100.0070.08021.22
5.6.90.0070.08021.16
5.6.80.0100.05320.72
5.6.70.0230.05720.46
5.5.350.0330.06020.42
5.5.340.0000.04317.98
5.5.330.0200.06720.41
5.5.320.0130.04720.21
5.5.310.0300.05320.40
5.5.300.0130.03018.02
5.5.290.0130.07718.14
5.5.280.0070.04020.87
5.5.270.0000.08320.90
5.5.260.0100.07321.09
5.5.250.0070.06720.65
5.5.240.0070.04720.23
5.4.450.0070.08019.46
5.4.440.0030.05019.41
5.4.430.0030.07319.57
5.4.420.0030.07019.24
5.4.410.0030.08019.44
5.4.400.0030.04719.25
5.4.390.0030.07719.09
5.4.380.0030.04318.81
5.4.370.0130.03319.09
5.4.360.0070.07718.80
5.4.350.0100.07018.93
5.4.340.0000.08319.25
5.4.320.0030.05719.13
5.4.310.0100.04719.14
5.4.300.0000.07318.79
5.4.290.0070.06718.98
5.4.280.0000.08719.07
5.4.270.0030.07719.24
5.4.260.0070.04018.88
5.4.250.0030.03719.08
5.4.240.0030.07019.08
5.4.230.0030.06018.93
5.4.220.0100.07318.91
5.4.210.0100.05019.07
5.4.200.0030.04319.05
5.4.190.0000.04719.13
5.4.180.0000.04019.07
5.4.170.0100.07019.07
5.4.160.0230.05018.86
5.4.150.0000.05719.23
5.4.140.0030.06016.48
5.4.130.0000.06316.30
5.4.120.0030.07316.31
5.4.110.0070.07316.44
5.4.100.0030.05016.27
5.4.90.0000.05716.44
5.4.80.0030.04716.51
5.4.70.0070.06716.34
5.4.60.0030.06016.20
5.4.50.0030.07016.37
5.4.40.0030.06316.19
5.4.30.0030.05316.44
5.4.20.0070.07316.45
5.4.10.0070.07016.44
5.4.00.0030.04315.75
5.3.290.0030.07714.71
5.3.280.0100.05314.46
5.3.270.0000.05714.47
5.3.260.0030.08014.57
5.3.250.0000.04714.67
5.3.240.0230.03714.67
5.3.230.0070.07714.59
5.3.220.0030.06014.64
5.3.210.0100.07314.43
5.3.200.0070.07314.64
5.3.190.0030.06014.64
5.3.180.0030.05714.61
5.3.170.0030.08014.45
5.3.160.0070.07314.43
5.3.150.0070.07014.56
5.3.140.0070.05014.55
5.3.130.0070.07314.41
5.3.120.0000.06014.55
5.3.110.0070.07714.41
5.3.100.0070.06713.89
5.3.90.0070.07013.90
5.3.80.0070.07314.00
5.3.70.0030.06314.07
5.3.60.0000.05313.97
5.3.50.0000.05013.75
5.3.40.0070.04013.80
5.3.30.0070.07013.73
5.3.20.0030.06313.67
5.3.10.0070.06713.55
5.3.00.0000.06013.64
5.2.170.0030.06712.08
5.2.160.0000.06312.08
5.2.150.0030.03312.08
5.2.140.0030.03712.08
5.2.130.0070.05712.08
5.2.120.0070.06012.08
5.2.110.0000.06012.08
5.2.100.0000.06312.08
5.2.90.0000.06312.08
5.2.80.0070.05312.08
5.2.70.0070.05712.08
5.2.60.0030.06712.08
5.2.50.0000.05012.08
5.2.40.0030.06312.08
5.2.30.0030.05012.08
5.2.20.0000.06712.08
5.2.10.0070.05012.08
5.2.00.0070.04312.08
5.1.60.0030.05012.08
5.1.50.0030.04712.08
5.1.40.0070.04712.08
5.1.30.0030.04712.08
5.1.20.0030.05312.08
5.1.10.0030.03312.08
5.1.00.0030.05312.08
5.0.50.0030.03712.08
5.0.40.0000.04712.08
5.0.30.0000.06012.08
5.0.20.0000.05012.08
5.0.10.0030.04312.08
5.0.00.0030.05712.08
4.4.90.0000.03012.08
4.4.80.0030.03712.08
4.4.70.0030.03312.08
4.4.60.0000.04012.08
4.4.50.0030.02712.08
4.4.40.0000.05712.08
4.4.30.0000.04012.08
4.4.20.0000.03012.08
4.4.10.0030.03012.08
4.4.00.0030.05712.08
4.3.110.0130.02712.08
4.3.100.0000.03012.08
4.3.90.0000.03712.08
4.3.80.0070.02712.08
4.3.70.0000.01712.08
4.3.60.0000.01712.08
4.3.50.0030.02012.08
4.3.40.0030.02012.08
4.3.30.0000.01712.08
4.3.20.0030.01312.08
4.3.10.0000.02012.08
4.3.00.0000.01712.08

preferences:
35.01 ms | 400 KiB | 5 Q