3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['abba'] = false; var_dump($a['abba'] ?? false);

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)
8.3.40.0110.00418.73
8.3.30.0070.00718.71
8.3.20.0080.00021.74
8.3.10.0080.00021.91
8.3.00.0030.00619.56
8.2.170.0150.00022.96
8.2.160.0030.01019.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00819.37
8.2.120.0050.00326.35
8.2.110.0110.00022.16
8.2.100.0040.00717.84
8.2.90.0000.00817.59
8.2.80.0040.00418.09
8.2.70.0030.00518.03
8.2.60.0040.00417.91
8.2.50.0000.00818.16
8.2.40.0080.00020.67
8.2.30.0040.00419.44
8.2.20.0050.00217.95
8.2.10.0000.00718.12
8.2.00.0000.00717.93
8.1.270.0040.00423.96
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.74
8.1.230.0070.00420.90
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0080.00017.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0060.00318.75
8.1.160.0000.00718.77
8.1.150.0040.00419.05
8.1.140.0000.00717.57
8.1.130.0000.00719.02
8.1.120.0000.00717.23
8.1.110.0040.00417.39
8.1.100.0000.00817.32
8.1.90.0030.00417.30
8.1.80.0050.00317.34
8.1.70.0000.00717.34
8.1.60.0060.00317.41
8.1.50.0040.00417.34
8.1.40.0030.00717.46
8.1.30.0000.00817.60
8.1.20.0020.00517.54
8.1.10.0040.00417.34
8.1.00.0060.00317.40
8.0.300.0000.00820.15
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0080.00017.16
8.0.260.0080.00018.98
8.0.250.0030.00316.88
8.0.240.0000.00716.70
8.0.230.0000.01016.82
8.0.220.0030.00316.67
8.0.210.0040.00316.82
8.0.200.0030.00316.81
8.0.190.0080.00016.85
8.0.180.0070.00016.77
8.0.170.0030.00716.85
8.0.160.0070.00016.66
8.0.150.0050.00316.59
8.0.140.0040.00316.62
8.0.130.0000.00513.15
8.0.120.0040.00416.74
8.0.110.0040.00416.80
8.0.100.0040.00416.86
8.0.90.0000.00716.83
8.0.80.0100.00516.81
8.0.70.0040.00416.68
8.0.60.0030.00416.79
8.0.50.0000.00716.64
8.0.30.0080.01117.06
8.0.20.0100.01217.40
8.0.10.0040.00417.00
8.0.00.0060.01116.66
7.4.330.0050.00015.55
7.4.320.0000.00616.46
7.4.300.0030.00316.43
7.4.290.0000.00716.49
7.4.280.0000.00716.55
7.4.270.0030.00616.36
7.4.260.0000.00716.50
7.4.250.0000.00716.40
7.4.240.0050.00216.55
7.4.230.0040.00316.51
7.4.220.0000.00716.55
7.4.210.0080.00716.46
7.4.200.0000.00716.29
7.4.160.0060.01016.47
7.4.140.0110.00917.86
7.4.130.0100.00716.46
7.4.120.0090.01016.39
7.4.110.0140.00316.45
7.4.100.0090.00916.62
7.4.90.0110.01116.48
7.4.80.0140.01119.39
7.4.70.0140.00716.40
7.4.60.0070.01016.49
7.4.50.0090.00316.45
7.4.40.0070.01016.18
7.4.00.0000.01415.00
7.3.330.0060.00013.04
7.3.320.0000.00613.04
7.3.310.0060.00016.27
7.3.300.0050.00216.19
7.3.290.0070.00716.26
7.3.280.0050.01016.17
7.3.260.0100.00816.32
7.3.240.0090.00916.50
7.3.230.0070.01016.53
7.3.210.0150.00316.51
7.3.200.0100.00616.20
7.3.190.0110.00516.55
7.3.180.0090.00616.12
7.3.170.0090.01516.71
7.3.160.0100.00716.26
7.3.00.0030.00916.43
7.2.330.0100.01016.46
7.2.320.0110.00616.48
7.2.310.0060.01016.25
7.2.300.0030.01316.49
7.2.290.0060.01116.70
7.2.130.0100.00316.64
7.2.120.0080.00416.84
7.2.110.0090.00916.31
7.2.100.0070.01016.65
7.2.90.0030.01016.73
7.2.80.0090.00516.71
7.2.70.0030.00816.55
7.2.60.0040.01116.70
7.2.50.0030.00816.74
7.2.40.0670.01617.33
7.2.30.0590.01117.40
7.2.20.0880.01117.16
7.2.10.1100.01217.38
7.2.00.1050.00917.36
7.1.250.0060.00615.63
7.1.240.0060.00315.67
7.1.230.0060.00915.83
7.1.220.0070.00715.55
7.1.210.0060.00615.62
7.1.200.0090.00515.71
7.1.190.0070.00315.91
7.1.180.0060.00615.45
7.1.170.0080.00015.86
7.1.160.0630.01116.21
7.1.150.0550.00916.12
7.1.140.0740.00816.23
7.1.130.0590.00716.27
7.1.120.0800.00816.30
7.1.110.0610.00515.95
7.1.100.0890.00815.90
7.1.90.1460.00615.65
7.1.80.1070.01115.99
7.1.70.1040.00715.58
7.1.60.1300.01424.47
7.1.50.1700.00624.14
7.1.40.0190.00924.08
7.1.30.0120.01623.94
7.1.20.0590.01124.15
7.1.10.1420.00915.20
7.1.00.0130.00715.14
7.0.330.0030.00915.27
5.6.380.0120.00014.20

preferences:
60.17 ms | 404 KiB | 6 Q