3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return [null, null]; } var_dump(list($a, $b) = foo()); var_dump((bool)[null, null]);

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)
8.3.70.0090.00918.43
8.3.60.0000.01518.51
8.3.50.0030.01018.20
8.3.40.0110.00418.76
8.3.30.0110.00418.50
8.3.20.0070.00019.00
8.3.10.0040.00420.73
8.3.00.0040.00423.61
8.2.190.0150.00016.63
8.2.180.0120.00618.11
8.2.170.0060.01218.95
8.2.160.0110.00320.94
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00419.77
8.2.120.0080.00026.35
8.2.110.0070.00321.02
8.2.100.0040.00719.21
8.2.90.0070.00019.38
8.2.80.0070.00020.40
8.2.70.0000.00817.92
8.2.60.0060.00318.04
8.2.50.0050.00518.10
8.2.40.0060.00319.30
8.2.30.0040.00419.53
8.2.20.0040.00418.15
8.2.10.0060.00317.98
8.2.00.0050.00219.47
8.1.280.0110.00425.92
8.1.270.0070.00022.05
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.25
8.1.230.0110.00020.91
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0100.00317.11
8.1.190.0060.00317.00
8.1.180.0050.00318.10
8.1.170.0040.00418.48
8.1.160.0040.00418.80
8.1.150.0040.00418.81
8.1.140.0000.00817.61
8.1.130.0030.00618.96
8.1.120.0040.00417.46
8.1.110.0030.00517.31
8.1.100.0070.00017.27
8.1.90.0000.00717.28
8.1.80.0040.00417.22
8.1.70.0000.00717.36
8.1.60.0050.00517.56
8.1.50.0000.00817.49
8.1.40.0030.00617.34
8.1.30.0040.00417.47
8.1.20.0000.00817.51
8.1.10.0020.00517.48
8.1.00.0000.00717.43
8.0.300.0000.00919.96
8.0.290.0040.00416.75
8.0.280.0070.00018.43
8.0.270.0000.00716.86
8.0.260.0030.00317.17
8.0.250.0060.00316.98
8.0.240.0030.00316.98
8.0.230.0000.00716.81
8.0.220.0030.00516.78
8.0.210.0040.00416.77
8.0.200.0000.00616.99
8.0.190.0080.00016.83
8.0.180.0000.00716.82
8.0.170.0030.00516.79
8.0.160.0030.00516.90
8.0.150.0040.00416.86
8.0.140.0030.00516.86
8.0.130.0000.00613.39
8.0.120.0060.00316.74
8.0.110.0050.00216.91
8.0.100.0040.00416.95
8.0.90.0030.00616.84
8.0.80.0100.01116.86
8.0.70.0000.00716.79
8.0.60.0040.00416.68
8.0.50.0030.00316.79
8.0.30.0140.00717.12
8.0.20.0100.00717.40
8.0.10.0000.00717.03
8.0.00.0090.00916.70
7.4.330.0000.00415.55
7.4.320.0030.00316.45
7.4.300.0060.00016.60
7.4.290.0000.00716.52
7.4.280.0000.00816.58
7.4.270.0030.00316.50
7.4.260.0000.00716.58
7.4.250.0030.00316.51
7.4.240.0020.00516.46
7.4.230.0040.00416.40
7.4.220.0030.00316.41
7.4.210.0030.01316.46
7.4.200.0070.00016.60
7.4.140.0130.01017.86
7.4.130.0080.00816.40
7.4.120.0110.00916.51
7.4.110.0090.00916.49
7.4.100.0100.00716.38
7.4.90.0100.00716.46
7.4.80.0060.01219.39
7.4.70.0140.00416.46
7.4.60.0030.01316.36
7.4.50.0030.01316.38
7.4.40.0160.00616.46
7.4.00.0070.00715.24
7.3.330.0000.00513.34
7.3.320.0000.00513.21
7.3.310.0000.00716.46
7.3.300.0030.00316.40
7.3.290.0070.00016.37
7.3.280.0070.01116.35
7.3.260.0130.00816.36
7.3.240.0100.01116.32
7.3.230.0150.00316.51
7.3.210.0180.00016.15
7.3.200.0060.01016.24
7.3.190.0100.01316.55
7.3.180.0060.01016.34
7.3.170.0150.00316.40
7.3.160.0060.01316.29
7.2.330.0090.01216.80
7.2.320.0100.00716.59
7.2.310.0180.01016.36
7.2.300.0100.00716.76
7.2.290.0030.01616.55
7.2.60.0230.00814.84
7.2.50.0250.01714.84
7.2.40.0220.01314.96
7.2.30.0000.01514.70
7.2.20.0350.00614.65
7.2.10.0110.00814.77
7.2.00.0080.00915.01
7.1.200.0090.00315.93
7.1.170.0240.01013.91
7.1.160.0040.00913.68
7.1.150.0270.01113.92
7.1.140.0210.00913.86
7.1.130.0240.00913.88
7.1.120.0360.00313.79
7.1.110.0310.00613.96
7.1.100.0270.00813.71
7.1.90.0380.01013.73
7.1.80.0090.00613.67
7.1.70.0280.00713.86
7.1.60.0540.00331.60
7.1.50.0260.01831.86
7.1.40.0500.01631.69
7.1.30.0360.00731.66
7.1.20.0510.01231.92
7.1.10.0280.00913.86
7.1.00.0370.00313.91

preferences:
59.15 ms | 401 KiB | 5 Q