3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "XXXXX"; $test = array($key => "test5"); for ($x = 0; $x < 500; $x++) { $key .= "X"; $value = "test" . strlen($key); $test[$key] = $value; } echo 'e'; ?>

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)
8.3.60.0070.01118.55
8.3.50.0050.00922.08
8.3.40.0140.00718.92
8.3.30.0090.00618.96
8.3.20.0050.00318.90
8.3.10.0030.00621.21
8.3.00.0090.00923.47
8.2.180.0070.01518.15
8.2.170.0080.00822.96
8.2.160.0170.00020.55
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0080.00021.00
8.2.110.0040.00420.66
8.2.100.0110.00018.03
8.2.90.0000.00919.41
8.2.80.0080.00019.59
8.2.70.0090.00317.63
8.2.60.0000.00818.18
8.2.50.0090.00018.07
8.2.40.0030.00518.17
8.2.30.0030.00519.58
8.2.20.0050.00317.75
8.2.10.0050.00317.87
8.2.00.0060.00317.90
8.1.280.0070.01325.92
8.1.270.0040.00423.99
8.1.260.0100.00726.35
8.1.250.0080.00028.09
8.1.240.0100.00320.84
8.1.230.0100.00020.98
8.1.220.0030.00618.77
8.1.210.0070.00319.11
8.1.200.0040.00417.47
8.1.190.0000.00817.66
8.1.180.0040.00418.10
8.1.170.0050.00318.78
8.1.160.0000.00718.98
8.1.150.0050.00318.77
8.1.140.0050.00217.56
8.1.130.0030.00317.89
8.1.120.0000.00817.52
8.1.110.0060.00317.55
8.1.100.0040.00417.45
8.1.90.0050.00317.52
8.1.80.0030.00517.57
8.1.70.0030.00317.58
8.1.60.0060.00317.57
8.1.50.0000.00817.57
8.1.40.0040.00417.57
8.1.30.0060.00317.74
8.1.20.0040.00417.72
8.1.10.0000.00917.81
8.1.00.0030.00517.69
8.0.300.0050.00219.98
8.0.290.0070.00017.30
8.0.280.0000.00718.61
8.0.270.0000.00717.42
8.0.260.0040.00418.64
8.0.250.0030.00617.13
8.0.240.0060.00317.11
8.0.230.0000.00717.02
8.0.220.0000.00817.09
8.0.210.0070.00017.05
8.0.200.0000.00717.15
8.0.190.0040.00417.08
8.0.180.0070.00017.00
8.0.170.0000.00817.09
8.0.160.0000.00816.96
8.0.150.0040.00416.88
8.0.140.0050.00316.92
8.0.130.0000.00713.48
8.0.120.0040.00417.03
8.0.110.0040.00416.92
8.0.100.0000.00816.86
8.0.90.0000.00817.10
8.0.80.0100.01317.02
8.0.70.0000.00716.93
8.0.60.0070.00016.77
8.0.50.0000.00817.02
8.0.30.0110.00817.29
8.0.20.0120.00917.40
8.0.10.0000.00717.11
8.0.00.0100.00816.82
7.4.330.0070.00015.08
7.4.320.0030.00516.71
7.4.300.0000.00716.77
7.4.290.0070.00016.60
7.4.280.0040.00416.58
7.4.270.0000.00716.70
7.4.260.0000.00613.44
7.4.250.0040.00416.56
7.4.240.0000.00716.68
7.4.230.0030.00316.80
7.4.220.0130.01316.43
7.4.210.0070.00916.65
7.4.200.0000.00716.71
7.4.190.0070.00016.56
7.4.160.0130.01016.54
7.4.150.0040.01317.40
7.4.140.0100.01017.86
7.4.130.0130.00616.64
7.4.120.0090.00916.69
7.4.110.0120.00616.64
7.4.100.0090.00916.50
7.4.90.0060.01216.87
7.4.80.0030.01319.39
7.4.70.0160.01016.55
7.4.60.0040.01316.57
7.4.50.0030.00316.82
7.4.40.0060.00922.77
7.4.30.0160.00716.75
7.4.00.0100.00815.20
7.3.330.0030.00313.41
7.3.320.0000.00713.23
7.3.310.0000.00716.43
7.3.300.0040.00416.54
7.3.290.0030.01216.60
7.3.280.0120.00916.51
7.3.270.0070.01117.40
7.3.260.0070.01218.24
7.3.250.0110.00816.59
7.3.240.0100.00716.79
7.3.230.0100.00716.66
7.3.210.0100.00716.84
7.3.200.0090.00919.39
7.3.190.0100.01316.62
7.3.180.0140.00716.47
7.3.170.0060.01016.51
7.3.160.0100.00716.48
7.3.120.0090.00915.17
7.3.110.0110.00315.02
7.3.100.0090.00915.12
7.3.90.0080.00815.05
7.3.80.0030.01015.03
7.3.70.0070.00714.85
7.3.60.0070.01014.96
7.3.50.0100.00614.84
7.3.40.0060.01014.91
7.3.30.0120.00315.08
7.3.20.0040.00716.61
7.3.10.0000.01116.75
7.3.00.0060.00916.56
7.2.330.0120.00616.77
7.2.320.0130.01016.61
7.2.310.0060.01216.89
7.2.300.0140.00416.86
7.2.290.0090.00916.93
7.2.250.0040.01615.38
7.2.240.0100.01015.38
7.2.230.0160.00015.41
7.2.220.0030.01215.33
7.2.210.0050.00515.37
7.2.200.0120.00415.24
7.2.190.0070.00714.88
7.2.180.0060.01015.24
7.2.170.0070.01015.08
7.2.00.0060.00919.33
7.1.330.0070.00715.71
7.1.320.0070.00715.79
7.1.310.0120.00316.13
7.1.300.0060.00615.98
7.1.290.0040.00815.73
7.1.280.0120.00615.75
7.1.270.0060.01215.60
7.1.260.0000.01115.57
7.1.100.0030.00918.05
7.1.70.0030.00916.93
7.1.60.0030.00717.02
7.1.50.0070.00417.04
7.1.00.0070.07322.54
7.0.200.0060.00916.63
7.0.140.0000.07721.92
7.0.70.0030.07021.93
7.0.60.0030.04321.89
7.0.50.0130.07022.09
7.0.40.0030.08020.03
7.0.30.0070.08720.19
7.0.20.0030.08720.14
7.0.10.0030.08019.95
7.0.00.0030.05320.12
5.6.280.0030.07320.89
5.6.220.0030.08020.70
5.6.210.0000.04720.46
5.6.200.0070.08721.21
5.6.190.0130.07021.13
5.6.180.0000.04321.20
5.6.170.0030.08721.14
5.6.160.0070.08321.04
5.6.150.0070.07020.99
5.6.140.0070.05721.09
5.6.130.0130.07721.14
5.6.120.0030.09021.10
5.6.110.0100.07321.11
5.6.100.0030.08321.07
5.6.90.0100.07721.03
5.6.80.0070.07320.53
5.6.70.0030.06720.45
5.6.60.0070.07720.54
5.6.50.0070.07720.42
5.6.40.0000.08320.55
5.6.30.0070.04720.41
5.6.20.0030.05320.52
5.6.10.0030.04020.42
5.6.00.0070.07720.51
5.5.360.0100.06720.37
5.5.350.0170.06720.36
5.5.340.0100.07720.66
5.5.330.0000.08320.86
5.5.320.0000.05720.95
5.5.310.0100.07720.91
5.5.300.0070.07720.91
5.5.290.0070.07320.86
5.5.280.0070.08720.80
5.5.270.0170.06720.95
5.5.260.0070.08020.89
5.5.250.0070.08720.61
5.5.240.0030.08320.18
5.5.230.0100.08320.18
5.5.220.0070.07020.29
5.5.210.0070.08020.04
5.5.200.0070.07720.11
5.5.190.0070.08320.21
5.5.180.0030.08720.17
5.5.160.0070.07320.28
5.5.150.0070.07320.14
5.5.140.0000.07720.29
5.5.130.0030.08320.15
5.5.120.0100.07020.16
5.5.110.0070.07720.14
5.5.100.0030.08020.20
5.5.90.0070.07720.20
5.5.80.0000.08020.18
5.5.70.0030.07720.17
5.5.60.0070.07720.17
5.5.50.0000.07719.96
5.5.40.0000.06319.96
5.5.30.0100.06720.08
5.5.20.0000.06020.08
5.5.10.0170.05720.00
5.5.00.0130.06720.12
5.4.450.0030.06719.45
5.4.440.0000.08719.20
5.4.430.0030.05319.27
5.4.420.0070.07719.30
5.4.410.0030.04319.22
5.4.400.0000.08019.23
5.4.390.0170.06719.09
5.4.380.0070.07319.13
5.4.370.0070.05018.79
5.4.360.0030.07719.10
5.4.350.0070.07018.96
5.4.340.0100.04318.95
5.4.320.0070.07319.09
5.4.310.0000.05319.07
5.4.300.0070.07019.14
5.4.290.0070.04018.78
5.4.280.0000.08718.81
5.4.270.0030.08019.12
5.4.260.0000.07318.92
5.4.250.0100.07019.06
5.4.240.0030.07719.22
5.4.230.0000.08018.89
5.4.220.0130.07019.04
5.4.210.0000.04719.04
5.4.200.0000.07719.12
5.4.190.0070.03719.10
5.4.180.0100.04319.11
5.4.170.0000.08018.93
5.4.160.0100.05019.02
5.4.150.0070.06318.96
5.4.140.0000.07716.41
5.4.130.0030.04316.39
5.4.120.0030.06716.43
5.4.110.0070.06716.36
5.4.100.0100.06716.36
5.4.90.0100.06316.49
5.4.80.0100.06316.34
5.4.70.0170.06016.36
5.4.60.0030.07016.24
5.4.50.0070.07716.29
5.4.40.0030.07716.40
5.4.30.0030.07716.28
5.4.20.0070.04016.23
5.4.10.0070.07316.26
5.4.00.0030.05715.56
5.3.290.0000.05014.88
5.3.280.0030.07714.66
5.3.270.0030.05714.78
5.3.260.0130.06714.81
5.3.250.0070.07014.81
5.3.240.0000.07014.78
5.3.230.0070.03314.78
5.3.220.0000.08014.70
5.3.210.0000.07714.64
5.3.200.0070.07314.60
5.3.190.0030.07714.78
5.3.180.0000.06014.74
5.3.170.0000.08314.62
5.3.160.0030.05314.64
5.3.150.0070.07714.71
5.3.140.0070.07314.73
5.3.130.0000.08314.75
5.3.120.0030.08014.63
5.3.110.0000.08014.74
5.3.100.0030.07714.16
5.3.90.0030.06714.21
5.3.80.0100.06014.00
5.3.70.0000.07714.00
5.3.60.0000.07714.18
5.3.50.0070.07014.13
5.3.40.0070.06314.03
5.3.30.0000.08013.98
5.3.20.0030.06013.85
5.3.10.0030.07013.64
5.3.00.0030.07713.76
5.2.170.0030.06712.52
5.2.160.0070.05712.52
5.2.150.0070.06012.52
5.2.140.0030.06312.52
5.2.130.0000.05712.52
5.2.120.0030.04012.52
5.2.110.0030.05012.52
5.2.100.0000.06312.52
5.2.90.0030.06012.52
5.2.80.0030.06312.52
5.2.70.0000.06012.52
5.2.60.0000.04712.52
5.2.50.0030.06312.52
5.2.40.0070.05712.52
5.2.30.0130.06012.52
5.2.20.0030.04712.52
5.2.10.0030.06012.52
5.2.00.0030.03012.52
5.1.60.0030.02312.52
5.1.50.0000.05712.52
5.1.40.0000.05012.52
5.1.30.0000.05712.52
5.1.20.0030.04312.52
5.1.10.0030.05712.52
5.1.00.0130.04712.52
5.0.50.0030.04712.52
5.0.40.0030.04312.52
5.0.30.0030.06312.52
5.0.20.0030.04312.52
5.0.10.0000.02712.52
5.0.00.0000.06712.52
4.4.90.0000.02712.52
4.4.80.0030.03712.52
4.4.70.0030.02012.52
4.4.60.0030.03712.52
4.4.50.0030.03712.52
4.4.40.0030.05312.52
4.4.30.0030.02712.52
4.4.20.0030.02712.52
4.4.10.0000.03712.52
4.4.00.0000.06012.52
4.3.110.0000.03312.52
4.3.100.0000.02712.52
4.3.90.0070.01712.52
4.3.80.0000.04712.52
4.3.70.0030.03012.52
4.3.60.0000.03712.52
4.3.50.0030.03712.52
4.3.40.0030.04312.52
4.3.30.0000.03712.52
4.3.20.0000.03312.52
4.3.10.0100.01712.52
4.3.00.0000.04012.52

preferences:
59.15 ms | 401 KiB | 5 Q