3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = ['basdf' =>'biz']; $foo = $bar['fus'] ?? $bar['baz']; var_dump($foo);

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)
8.3.40.0150.00618.59
8.3.30.0090.00918.67
8.3.20.0040.01120.35
8.3.10.0100.01023.66
8.3.00.0080.00017.66
8.2.170.0110.00722.96
8.2.160.0040.01120.35
8.2.150.0160.00324.18
8.2.140.0080.00824.66
8.2.130.0100.00020.52
8.2.120.0050.00926.35
8.2.110.0100.00021.02
8.2.100.0090.00317.97
8.2.90.0080.00019.16
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0070.00018.07
8.2.40.0030.00818.34
8.2.30.0040.00417.97
8.2.20.0020.00518.03
8.2.10.0020.00518.04
8.2.00.0050.00218.11
8.1.270.0100.00723.79
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00020.93
8.1.230.0070.00417.64
8.1.220.0050.00317.78
8.1.210.0000.00818.77
8.1.200.0100.00017.00
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0000.00818.83
8.1.150.0080.00020.54
8.1.140.0050.00319.54
8.1.130.0000.00718.82
8.1.120.0030.00317.30
8.1.110.0030.00617.43
8.1.100.0040.00417.37
8.1.90.0030.00517.25
8.1.80.0020.00517.30
8.1.70.0030.00517.32
8.1.60.0090.00017.56
8.1.50.0000.00917.55
8.1.40.0050.00517.43
8.1.30.0000.00717.47
8.1.20.0030.00517.62
8.1.10.0000.00717.51
8.1.00.0000.00717.39
8.0.300.0030.00718.77
8.0.290.0050.00216.63
8.0.280.0000.00718.34
8.0.270.0070.00016.82
8.0.260.0060.00016.76
8.0.250.0070.00016.98
8.0.240.0030.00316.92
8.0.230.0000.00616.84
8.0.220.0060.00016.74
8.0.210.0000.00716.86
8.0.200.0000.00816.83
8.0.190.0050.00316.89
8.0.180.0070.00016.87
8.0.170.0000.00716.80
8.0.160.0040.00416.91
8.0.150.0050.00316.75
8.0.140.0000.00716.73
8.0.130.0030.00313.39
8.0.120.0090.00016.85
8.0.110.0000.00816.71
8.0.100.0040.00416.82
8.0.90.0000.00716.79
8.0.80.0030.01216.84
8.0.70.0070.00016.66
8.0.60.0070.00016.75
8.0.50.0050.00216.74
8.0.30.0110.00817.03
8.0.20.0110.00817.40
8.0.10.0040.00416.84
8.0.00.0070.01016.76
7.4.330.0000.00515.55
7.4.320.0030.00316.48
7.4.300.0000.00616.53
7.4.290.0030.00716.53
7.4.280.0070.00016.54
7.4.270.0000.00716.52
7.4.260.0070.00016.46
7.4.250.0000.00816.30
7.4.240.0000.00716.45
7.4.230.0070.00016.32
7.4.220.0060.01216.53
7.4.210.0090.00516.48
7.4.200.0040.00416.51
7.4.160.0080.00916.34
7.4.150.0130.00617.40
7.4.140.0090.01317.86
7.4.130.0070.01116.54
7.4.120.0110.00916.50
7.4.110.0100.00616.54
7.4.100.0060.01216.36
7.4.90.0120.00616.45
7.4.80.0120.00619.39
7.4.70.0170.00016.60
7.4.60.0060.01016.45
7.4.50.0060.00916.56
7.4.40.0090.00616.39
7.4.30.0100.00716.46
7.4.00.0000.01514.66
7.3.330.0050.00313.15
7.3.320.0000.00512.93
7.3.310.0000.00716.21
7.3.300.0000.00716.18
7.3.290.0030.00316.31
7.3.280.0080.00816.31
7.3.270.0150.00917.40
7.3.260.0060.01416.32
7.3.250.0150.00916.52
7.3.240.0120.00516.28
7.3.230.0130.01016.34
7.3.210.0060.01216.43
7.3.200.0070.01016.27
7.3.190.0100.00616.40
7.3.180.0140.00516.26
7.3.170.0030.01316.26
7.3.160.0060.00916.38
7.2.330.0060.01016.64
7.2.320.0070.01016.66
7.2.310.0100.01316.57
7.2.300.0080.00816.60
7.2.290.0100.00716.48
7.2.60.0030.00716.89
7.2.00.0070.01019.20
7.1.200.0080.00315.18
7.1.100.0030.00618.24
7.1.70.0040.01117.13
7.1.60.0170.01235.13
7.1.50.0230.01134.72
7.1.40.0240.01034.36
7.1.30.0190.01634.36
7.1.20.0240.00634.44
7.1.10.0100.00716.66
7.1.00.0090.00616.57
7.0.200.0050.01316.63
7.0.190.0100.00516.61
7.0.180.0030.01315.93
7.0.170.0060.01116.24
7.0.160.0030.01415.93
7.0.150.0030.01016.34
7.0.140.0050.01416.36
7.0.130.0070.01016.68
7.0.120.0000.01716.54
7.0.110.0060.00916.29
7.0.100.0060.01016.15
7.0.90.0000.01415.92
7.0.80.0130.00516.15
7.0.70.0090.01116.11
7.0.60.0060.01016.04
7.0.50.0070.01316.25
7.0.40.0050.01016.46
7.0.30.0070.00716.31
7.0.20.0000.01416.40
7.0.10.0070.00716.41
7.0.00.0090.00416.42

preferences:
48 ms | 400 KiB | 5 Q