3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = ['baz' =>'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)
8.3.60.0150.00716.38
8.3.50.0070.01316.22
8.3.40.0070.01318.68
8.3.30.0150.00318.67
8.3.20.0130.00620.29
8.3.10.0140.00623.48
8.3.00.0070.00717.59
8.2.180.0070.00716.63
8.2.170.0090.00922.96
8.2.160.0100.00320.34
8.2.150.0070.01124.18
8.2.140.0120.00624.66
8.2.130.0050.00520.57
8.2.120.0110.00326.35
8.2.110.0100.00022.21
8.2.100.0040.00817.72
8.2.90.0000.00819.09
8.2.80.0060.00318.04
8.2.70.0000.00817.63
8.2.60.0000.00717.93
8.2.50.0040.00418.10
8.2.40.0040.00422.33
8.2.30.0030.00621.09
8.2.20.0070.00018.04
8.2.10.0000.00718.02
8.2.00.0050.00317.98
8.1.280.0090.00925.92
8.1.270.0040.01523.93
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01020.91
8.1.230.0110.00017.42
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0090.00018.47
8.1.160.0000.00718.94
8.1.150.0000.00820.63
8.1.140.0000.00719.52
8.1.130.0000.00718.86
8.1.120.0000.00717.41
8.1.110.0040.00417.39
8.1.100.0040.00417.42
8.1.90.0000.00817.34
8.1.80.0000.00717.37
8.1.70.0030.00317.29
8.1.60.0120.00017.49
8.1.50.0060.00317.48
8.1.40.0060.00317.40
8.1.30.0000.00817.71
8.1.20.0030.00517.59
8.1.10.0040.00417.48
8.1.00.0040.00417.40
8.0.300.0060.00618.77
8.0.290.0030.00616.63
8.0.280.0030.00318.42
8.0.270.0000.00717.09
8.0.260.0040.00416.75
8.0.250.0040.00416.90
8.0.240.0030.00316.84
8.0.230.0040.00416.88
8.0.220.0000.00716.78
8.0.210.0000.00716.82
8.0.200.0080.00016.92
8.0.190.0030.00516.84
8.0.180.0040.00316.86
8.0.170.0000.00716.76
8.0.160.0030.00316.81
8.0.150.0050.00316.84
8.0.140.0030.00316.78
8.0.130.0050.00013.23
8.0.120.0050.00216.77
8.0.110.0070.00016.63
8.0.100.0040.00416.70
8.0.90.0000.00816.63
8.0.80.0060.00916.70
8.0.70.0000.00716.71
8.0.60.0050.00216.69
8.0.50.0000.00716.69
8.0.30.0110.00816.87
8.0.20.0120.00917.40
8.0.10.0000.00716.84
8.0.00.0100.00716.70
7.4.330.0000.00515.55
7.4.320.0000.00616.38
7.4.300.0000.00616.43
7.4.290.0070.00316.52
7.4.280.0030.00316.50
7.4.270.0000.00716.50
7.4.260.0000.00716.51
7.4.250.0030.00316.34
7.4.240.0000.00716.53
7.4.230.0050.00316.54
7.4.220.0070.01416.46
7.4.210.0060.01016.49
7.4.200.0000.00716.27
7.4.160.0080.01016.43
7.4.150.0080.01117.40
7.4.140.0110.00617.86
7.4.130.0140.00616.39
7.4.120.0080.00916.43
7.4.110.0030.01316.33
7.4.100.0060.01316.52
7.4.90.0080.01216.23
7.4.80.0040.01219.39
7.4.70.0070.01016.30
7.4.60.0070.01116.60
7.4.50.0000.01216.57
7.4.40.0090.00716.67
7.4.30.0060.01516.60
7.4.00.0040.01114.79
7.3.330.0050.00212.87
7.3.320.0050.00013.11
7.3.310.0070.00016.15
7.3.300.0000.00716.05
7.3.290.0030.00316.20
7.3.280.0080.00816.27
7.3.270.0060.01517.40
7.3.260.0090.01116.46
7.3.250.0090.00916.29
7.3.240.0110.00916.45
7.3.230.0030.01916.07
7.3.210.0000.01716.29
7.3.200.0130.00316.15
7.3.190.0080.00816.29
7.3.180.0110.00816.35
7.3.170.0100.00616.53
7.3.160.0060.00916.49
7.3.120.0090.00614.84
7.3.110.0030.01215.04
7.3.100.0030.01414.52
7.3.90.0030.01314.68
7.3.80.0000.01714.83
7.3.70.0000.01714.44
7.3.60.0060.00614.76
7.3.50.0080.00814.53
7.3.40.0000.01714.83
7.3.30.0060.00614.91
7.3.20.0090.00916.58
7.3.10.0070.00416.71
7.3.00.0120.00316.80
7.2.330.0060.01316.18
7.2.320.0040.01216.46
7.2.310.0180.00616.18
7.2.300.0100.00616.48
7.2.290.0050.01016.66
7.2.240.0060.01214.96
7.2.230.0030.01414.97
7.2.220.0070.00714.65
7.2.210.0050.00514.89
7.2.200.0100.00014.90
7.2.190.0070.00714.98
7.2.180.0070.01015.05
7.2.170.0030.01014.88
7.2.160.0030.01014.75
7.2.150.0060.00916.70
7.2.140.0030.01416.59
7.2.130.0060.00616.85
7.2.120.0070.00316.83
7.2.110.0120.00016.75
7.2.100.0000.01116.92
7.2.90.0040.01116.68
7.2.80.0030.01316.46
7.2.70.0060.01216.91
7.2.60.0020.00816.79
7.2.50.0000.01116.80
7.2.40.0090.00916.88
7.2.30.0060.00916.80
7.2.20.0060.00916.96
7.2.10.0040.00716.58
7.2.00.0050.00718.04
7.1.330.0000.01915.77
7.1.320.0140.00315.93
7.1.310.0030.00915.87
7.1.300.0090.00315.61
7.1.290.0040.00715.81
7.1.280.0100.00315.66
7.1.270.0090.00315.81
7.1.260.0070.00715.73
7.1.250.0070.00715.57
7.1.200.0100.00615.63
7.1.100.0030.00918.27
7.1.70.0030.01417.06
7.1.60.0220.00635.08
7.1.50.0200.01334.71
7.1.40.0180.02234.41
7.1.30.0150.02034.48
7.1.20.0290.00634.52
7.1.10.0030.01316.73
7.1.00.0070.01116.80
7.0.200.0080.01016.57
7.0.190.0060.01016.73
7.0.180.0030.01416.39
7.0.170.0070.01016.30
7.0.160.0030.01316.34
7.0.150.0070.00716.13
7.0.140.0100.00316.16
7.0.130.0070.01016.60
7.0.120.0070.00716.51
7.0.110.0040.01316.29
7.0.100.0000.01316.41
7.0.90.0060.00616.23
7.0.80.0030.01016.30
7.0.70.0030.01216.25
7.0.60.0030.01016.12
7.0.50.0060.00916.25
7.0.40.0030.01016.18
7.0.30.0110.00316.32
7.0.20.0000.01316.29
7.0.10.0100.00316.27
7.0.00.0080.00616.51

preferences:
46.27 ms | 401 KiB | 5 Q