3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stack = array("orange", 'b' => "banana", 1000 => "apple", "raspberry"); $bb = array(); $aaa = array_merge($stack, $bb); var_dump($stack); var_dump($aaa);

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)
8.3.40.0130.00318.59
8.3.30.0090.00618.45
8.3.20.0000.01420.20
8.3.10.0000.00823.67
8.3.00.0070.00019.72
8.2.170.0110.00322.96
8.2.160.0070.00720.39
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00019.25
8.2.120.0040.00426.35
8.2.110.0130.00420.53
8.2.100.0040.00717.93
8.2.90.0030.00519.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0050.00317.92
8.2.50.0050.00518.07
8.2.40.0000.00822.07
8.2.30.0070.00320.61
8.2.20.0030.00517.58
8.2.10.0080.00017.93
8.2.00.0030.00518.05
8.1.270.0180.00020.23
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0000.00720.59
8.1.150.0000.00818.86
8.1.140.0040.00419.48
8.1.130.0030.00717.62
8.1.120.0000.00717.34
8.1.110.0040.00417.28
8.1.100.0040.00417.30
8.1.90.0000.00717.39
8.1.80.0080.00017.23
8.1.70.0000.00717.21
8.1.60.0040.00417.52
8.1.50.0060.00317.43
8.1.40.0030.00617.42
8.1.30.0030.00617.41
8.1.20.0000.00817.55
8.1.10.0040.00417.43
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0080.00018.41
8.0.270.0050.00217.14
8.0.260.0000.00617.09
8.0.250.0000.00716.75
8.0.240.0000.00616.76
8.0.230.0040.00416.78
8.0.220.0030.00616.69
8.0.210.0070.00016.85
8.0.200.0030.00316.87
8.0.190.0040.00816.76
8.0.180.0000.00816.68
8.0.170.0080.00016.79
8.0.160.0070.00016.87
8.0.150.0050.00316.82
8.0.140.0000.00716.61
8.0.130.0000.00613.12
8.0.120.0000.00816.78
8.0.110.0000.00716.80
8.0.100.0000.00716.71
8.0.90.0030.00516.71
8.0.80.0120.00316.79
8.0.70.0040.00416.81
8.0.60.0040.00416.86
8.0.50.0040.00416.68
8.0.30.0100.00717.03
8.0.20.0100.01117.40
8.0.10.0070.00016.79
8.0.00.0110.00716.65
7.4.330.0050.00016.85
7.4.320.0030.00316.48
7.4.300.0030.00316.32
7.4.290.0030.00316.42
7.4.280.0000.00816.51
7.4.270.0000.00716.42
7.4.260.0050.00216.36
7.4.250.0030.00316.38
7.4.240.0020.00516.35
7.4.230.0040.00416.51
7.4.220.0150.00316.53
7.4.210.0090.01216.56
7.4.200.0030.00316.63
7.4.160.0120.00616.29
7.4.150.0070.01417.40
7.4.140.0160.01017.86
7.4.130.0150.00316.43
7.4.120.0100.01116.38
7.4.110.0030.01316.46
7.4.100.0140.01016.30
7.4.90.0060.01216.38
7.4.80.0070.01419.39
7.4.70.0160.00616.42
7.4.60.0030.01316.39
7.4.50.0100.00716.12
7.4.40.0060.01216.33
7.4.30.0090.00916.33
7.4.00.0060.01214.59
7.3.330.0000.00612.93
7.3.320.0060.00013.11
7.3.310.0030.00316.06
7.3.300.0040.00416.12
7.3.290.0060.01116.14
7.3.280.0130.00316.15
7.3.270.0170.00717.40
7.3.260.0120.01216.22
7.3.240.0090.01116.22
7.3.230.0110.00616.39
7.3.210.0070.01516.27
7.3.200.0080.00816.26
7.3.190.0090.00616.50
7.3.180.0120.00516.39
7.3.170.0120.00916.27
7.3.160.0040.01216.23
7.3.120.0070.01114.88
7.3.110.0140.00414.67
7.3.100.0000.01414.43
7.3.90.0060.00914.52
7.3.80.0060.00314.36
7.3.70.0090.00614.36
7.3.60.0060.00814.74
7.3.50.0130.00314.71
7.3.40.0000.01414.48
7.3.30.0030.01014.62
7.3.20.0070.01116.48
7.3.10.0030.01416.30
7.3.00.0090.00316.39
7.2.330.0070.01116.56
7.2.320.0110.01116.25
7.2.310.0070.01016.64
7.2.300.0110.01116.25
7.2.290.0110.00516.62
7.2.250.0040.01215.02
7.2.240.0070.01014.96
7.2.230.0070.00714.77
7.2.220.0000.01715.10
7.2.210.0090.00314.71
7.2.200.0030.00914.73
7.2.190.0000.01214.66
7.2.180.0030.01414.82
7.2.170.0090.00314.80
7.2.80.0070.00716.52
7.2.00.0000.01119.17
7.1.330.0060.01015.76
7.1.320.0080.00415.79
7.1.310.0030.00915.75
7.1.300.0030.01015.34
7.1.290.0030.00915.41
7.1.280.0040.01115.67
7.1.270.0110.00415.55
7.1.260.0070.00715.43
7.1.200.0040.00415.40
7.1.100.0090.00017.79
7.1.70.0030.00616.89
7.1.60.0150.00919.44
7.1.50.0120.00934.72
7.1.00.0030.07322.40
7.0.200.0030.00616.73
7.0.60.0100.08019.93
7.0.50.0030.07017.81
7.0.40.0070.08720.19
7.0.30.0270.07320.09
7.0.20.0370.05320.30
7.0.10.0000.06720.04
7.0.00.0130.08020.32
5.6.280.0030.05020.90
5.6.210.0100.05020.66
5.6.200.0100.06018.17
5.6.190.0070.06020.57
5.6.180.0270.07020.39
5.6.170.0370.07020.71
5.6.160.0030.06720.41
5.6.150.0130.06318.09
5.6.140.0170.05718.15
5.6.130.0100.06318.12
5.6.120.0030.06721.01
5.6.110.0070.07721.11
5.6.100.0070.08321.00
5.6.90.0070.08021.02
5.6.80.0100.05320.25
5.5.350.0100.07720.31
5.5.340.0000.05717.96
5.5.330.0000.06020.43
5.5.320.0670.06720.27
5.5.310.0170.04320.27
5.5.300.0100.07717.92
5.5.290.0070.08317.91
5.5.280.0000.07720.89
5.5.270.0070.03720.72
5.5.260.0100.08320.95
5.5.250.0070.08020.61
5.5.240.0230.07720.23

preferences:
58.49 ms | 400 KiB | 5 Q