3v4l.org

run code in 300+ PHP versions simultaneously
<?php // prelim $object = new stdClass; $object->field = 10; $param = new stdClass; $param->object = $object; // ternary variant $field = !($param && $param->object)?: $param->object->field; echo $field,"\n"; // alternative to ANDing $field = get_object_vars( $param->object )["field"] ?? null; echo $field,"\n";

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)
8.3.60.0130.00616.74
8.3.50.0030.01318.03
8.3.40.0120.00318.93
8.3.30.0070.00718.84
8.3.20.0080.00021.05
8.3.10.0060.00321.54
8.3.00.0080.00021.77
8.2.180.0120.00318.16
8.2.170.0140.00022.96
8.2.160.0030.01019.46
8.2.150.0050.00324.18
8.2.140.0000.00924.66
8.2.130.0070.00019.33
8.2.120.0070.00026.35
8.2.110.0000.01021.05
8.2.100.0100.00317.91
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0080.00018.01
8.2.20.0070.00018.13
8.2.10.0040.00419.23
8.2.00.0000.00818.05
8.1.280.0140.00425.92
8.1.270.0030.00518.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00520.84
8.1.230.0120.00017.89
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00718.80
8.1.150.0080.00018.95
8.1.140.0070.00018.83
8.1.130.0030.00320.07
8.1.120.0030.00317.48
8.1.110.0000.00717.46
8.1.100.0080.00017.46
8.1.90.0090.00017.37
8.1.80.0030.00717.38
8.1.70.0040.00417.48
8.1.60.0040.00417.64
8.1.50.0040.00417.53
8.1.40.0060.00317.41
8.1.30.0060.00317.59
8.1.20.0060.00317.72
8.1.10.0040.00417.61
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0000.00718.46
8.0.270.0070.00017.31
8.0.260.0020.00518.44
8.0.250.0060.00016.88
8.0.240.0030.00316.94
8.0.230.0030.00316.97
8.0.220.0030.00316.96
8.0.210.0050.00216.88
8.0.200.0040.00516.96
8.0.190.0000.00816.89
8.0.180.0000.00816.85
8.0.170.0050.00316.82
8.0.160.0040.00416.79
8.0.150.0000.00716.85
8.0.140.0070.00016.74
8.0.130.0060.00013.33
8.0.120.0040.00416.88
8.0.110.0000.00716.76
8.0.100.0000.00816.96
8.0.90.0040.00416.75
8.0.80.0070.01016.88
8.0.70.0040.00416.93
8.0.60.0000.00716.71
8.0.50.0040.00416.95
8.0.30.0070.01116.97
8.0.20.0070.01117.40
8.0.10.0000.00717.05
8.0.00.0080.01116.92
7.4.330.0030.00315.55
7.4.320.0060.00016.50
7.4.300.0000.00616.43
7.4.290.0040.00416.64
7.4.280.0000.00716.54
7.4.270.0000.00616.52
7.4.260.0000.00716.58
7.4.250.0000.00716.61
7.4.240.0020.00516.61
7.4.230.0030.00316.35
7.4.220.0040.00416.41
7.4.210.0060.01116.55
7.4.200.0070.00016.50
7.4.160.0120.00516.59
7.4.140.0130.00417.86
7.4.130.0160.00816.59
7.4.120.0080.01616.47
7.4.110.0110.00616.61
7.4.100.0080.00816.63
7.4.90.0120.00616.48
7.4.80.0070.01019.39
7.4.70.0090.00916.71
7.4.60.0120.00416.55
7.4.50.0060.00916.46
7.4.40.0050.01316.27
7.4.00.0030.00715.16
7.3.330.0020.00213.27
7.3.320.0000.00613.17
7.3.310.0000.00716.40
7.3.300.0000.00616.37
7.3.290.0000.00616.23
7.3.280.0030.01116.35
7.3.260.0120.00716.51
7.3.240.0080.01216.41
7.3.230.0070.01016.37
7.3.210.0110.00716.32
7.3.200.0030.01416.38
7.3.190.0070.01016.30
7.3.180.0160.00716.63
7.3.170.0070.01416.29
7.3.160.0070.01416.57
7.3.10.0530.00315.04
7.3.00.0500.00314.87
7.2.330.0140.00716.78
7.2.320.0050.01116.70
7.2.310.0060.01116.29
7.2.300.0070.01016.43
7.2.290.0020.01516.44
7.2.130.0390.01114.97
7.2.120.0380.00714.88
7.2.110.0270.00714.75
7.2.100.0390.00714.68
7.2.90.0250.01115.06
7.2.80.0460.00715.23
7.2.70.0500.00714.92
7.2.60.0530.00915.14
7.2.50.0540.00715.13
7.2.40.0540.00314.86
7.2.30.0400.00715.36
7.2.20.0450.00314.95
7.2.10.0500.00315.13
7.2.00.0510.00314.97
7.1.250.0430.00313.99

preferences:
30.75 ms | 400 KiB | 5 Q