3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stuff = ["dog" => "jane", "cat" => "meowy"]; $bird = $stuff['bird']; echo "bird is {$bird}"; echo "\r\n"; var_dump($bird);

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)
8.3.60.0140.00716.50
8.3.50.0110.00820.99
8.3.40.0040.01118.92
8.3.30.0070.00718.85
8.3.20.0090.00018.65
8.3.10.0070.00021.86
8.3.00.0070.00021.73
8.2.180.0070.00725.92
8.2.170.0150.00019.08
8.2.160.0110.01122.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0060.00319.54
8.2.110.0090.00020.99
8.2.100.0040.00818.03
8.2.90.0060.00318.03
8.2.80.0040.00418.16
8.2.70.0090.00018.01
8.2.60.0080.00018.22
8.2.50.0000.00819.26
8.2.40.0050.00321.14
8.2.30.0040.00719.18
8.2.20.0060.00318.10
8.2.10.0040.00418.06
8.2.00.0020.00517.79
8.1.280.0140.00325.92
8.1.270.0050.00223.82
8.1.260.0130.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00722.21
8.1.230.0040.00722.82
8.1.220.0030.00617.74
8.1.210.0040.00419.18
8.1.200.0080.00017.23
8.1.190.0040.00417.25
8.1.180.0040.00419.03
8.1.170.0050.00318.58
8.1.160.0040.00423.91
8.1.150.0040.00420.62
8.1.140.0040.00419.38
8.1.130.0000.00717.61
8.1.120.0000.00717.40
8.1.110.0040.00417.40
8.1.100.0050.00217.45
8.1.90.0070.00017.42
8.1.80.0000.00717.27
8.1.70.0050.00317.41
8.1.60.0030.00617.51
8.1.50.0050.00317.45
8.1.40.0050.00517.41
8.1.30.0030.00617.48
8.1.20.0050.00317.50
8.1.10.0000.00717.62
8.1.00.0040.00417.45
8.0.300.0040.00419.62
8.0.290.0070.00016.63
8.0.280.0000.00718.43
8.0.270.0050.00317.13
8.0.260.0030.00317.26
8.0.250.0000.00717.00
8.0.240.0070.00317.02
8.0.230.0050.00316.97
8.0.220.0070.00016.88
8.0.210.0000.00716.84
8.0.200.0000.00717.00
8.0.190.0000.00816.97
8.0.180.0000.00716.90
8.0.170.0040.00416.96
8.0.160.0030.00417.02
8.0.150.0000.00716.90
8.0.140.0050.00216.88
8.0.130.0000.00813.27
8.0.120.0030.00616.82
8.0.110.0070.00016.80
8.0.100.0030.00516.90
8.0.90.0000.00816.83
8.0.80.0100.00516.95
8.0.70.0070.00016.95
8.0.60.0000.00716.67
8.0.50.0000.00716.92
8.0.30.0070.00817.06
8.0.20.0090.00917.40
8.0.10.0000.00716.84
8.0.00.0110.01116.98
7.4.330.0000.00515.55
7.4.320.0070.00016.44
7.4.300.0000.00716.55
7.4.290.0030.00316.48
7.4.280.0020.00516.34
7.4.270.0040.00416.44
7.4.260.0070.00016.51
7.4.250.0000.00716.40
7.4.240.0070.00016.47
7.4.230.0000.00716.35
7.4.220.0080.00816.55
7.4.210.0070.01016.47
7.4.200.0070.00016.61
7.4.160.0080.01016.51
7.4.150.0130.01017.40
7.4.140.0080.00917.86
7.4.130.0070.01116.47
7.4.120.0120.00616.57
7.4.110.0100.00716.56
7.4.100.0040.01316.70
7.4.90.0060.01216.72
7.4.80.0140.00319.39
7.4.70.0110.00716.46
7.4.60.0080.00816.51
7.4.50.0030.01216.45
7.4.40.0100.00716.56
7.4.30.0100.00716.38
7.4.00.0050.01214.92
7.3.330.0050.00013.11
7.3.320.0030.00313.11
7.3.310.0000.00716.13
7.3.300.0000.00616.31
7.3.290.0030.01116.31
7.3.280.0060.01016.33
7.3.270.0130.00317.40
7.3.260.0100.01216.41
7.3.250.0090.00916.45
7.3.240.0070.01416.46
7.3.230.0090.01216.45
7.3.210.0130.00316.50
7.3.200.0110.00416.31
7.3.190.0100.00716.68
7.3.180.0060.01616.46
7.3.170.0120.00916.44
7.3.160.0160.00016.26
7.3.120.0080.00714.92
7.3.110.0140.00314.85
7.3.100.0050.01014.74
7.3.90.0060.00614.78
7.3.80.0050.01114.69
7.3.70.0030.00614.86
7.3.60.0070.00814.85
7.3.50.0070.00514.87
7.3.40.0050.00814.79
7.3.30.0050.00814.79
7.3.20.0010.01016.69
7.3.10.0080.00616.80
7.3.00.0050.00516.68
7.2.330.0120.00816.41
7.2.320.0160.00316.43
7.2.310.0030.01316.55
7.2.300.0060.01316.35
7.2.290.0080.00816.66
7.2.250.0020.01614.87
7.2.240.0090.00815.05
7.2.230.0080.00815.00
7.2.220.0040.00714.82
7.2.210.0020.01315.12
7.2.200.0090.00214.88
7.2.190.0090.00515.06
7.2.180.0050.00914.89
7.2.170.0060.00815.02
7.2.60.0040.00416.80
7.1.330.0000.01315.88
7.1.320.0040.00815.88
7.1.310.0070.00715.71
7.1.300.0070.00115.73
7.1.290.0080.00615.71
7.1.280.0020.00915.89
7.1.270.0030.00615.71
7.1.260.0070.00215.84
7.1.200.0100.00315.70
7.1.70.0000.01216.87
7.1.60.0040.00717.20
7.1.00.0100.07022.54
7.0.200.0150.01115.02
7.0.120.0200.04722.10
7.0.110.0200.04722.02
7.0.100.0100.05322.18
7.0.90.0100.06320.23
7.0.80.0170.04722.15
7.0.70.0170.05322.06
7.0.60.0170.05322.08
7.0.50.0170.05322.06
7.0.40.0200.04722.05
7.0.30.0200.06322.08
7.0.20.0170.06022.12
7.0.10.0100.05721.98
7.0.00.0030.06722.07
5.6.270.0100.07320.99
5.6.260.0130.05021.05
5.6.250.0130.05721.06
5.6.240.0100.05721.03
5.6.230.0070.06020.87
5.6.220.0200.06020.91
5.6.210.0130.05720.98
5.6.200.0170.07321.00
5.6.190.0130.07021.08
5.6.180.0200.06021.02
5.6.170.0030.06020.89
5.6.160.0100.05320.75
5.6.150.0100.06020.80
5.6.140.0170.05720.98
5.6.130.0130.07720.82
5.6.120.0230.07021.02
5.6.110.0200.06321.07
5.6.100.0030.06720.91
5.6.90.0000.06021.01
5.6.80.0200.05020.39
5.6.70.0070.05720.17
5.6.60.0130.06720.38
5.6.50.0130.05720.18
5.6.40.0200.05320.21
5.6.30.0170.05720.42
5.6.20.0070.06020.29
5.6.10.0070.07320.34
5.6.00.0070.06720.14

preferences:
50.45 ms | 401 KiB | 5 Q