3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new stdClass; var_dump(empty($object));

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)
8.3.60.0100.01016.38
8.3.50.0000.01516.35
8.3.40.0070.00718.46
8.3.30.0060.00918.54
8.3.20.0040.00420.09
8.3.10.0040.00421.63
8.3.00.0030.00519.26
8.2.180.0150.00616.38
8.2.170.0100.00722.96
8.2.160.0130.00020.32
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00419.33
8.2.120.0070.00026.35
8.2.110.0060.00321.18
8.2.100.0040.00817.97
8.2.90.0030.00519.14
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0060.00317.92
8.2.50.0040.00418.10
8.2.40.0050.00320.50
8.2.30.0050.00320.85
8.2.20.0040.00417.94
8.2.10.0040.00417.97
8.2.00.0050.00217.86
8.1.280.0130.00725.92
8.1.270.0100.00722.13
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00323.83
8.1.230.0080.00318.93
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00616.88
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0000.00819.00
8.1.150.0030.00318.75
8.1.140.0070.00019.50
8.1.130.0030.00318.72
8.1.120.0040.00417.41
8.1.110.0040.00417.34
8.1.100.0000.00817.41
8.1.90.0030.00317.38
8.1.80.0050.00217.34
8.1.70.0030.00317.30
8.1.60.0040.00417.50
8.1.50.0030.00517.52
8.1.40.0030.00517.38
8.1.30.0000.00817.58
8.1.20.0100.00317.61
8.1.10.0000.00817.52
8.1.00.0050.00317.34
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.32
8.0.270.0000.00717.18
8.0.260.0040.00416.80
8.0.250.0030.00316.80
8.0.240.0040.00416.86
8.0.230.0030.00316.90
8.0.220.0030.00316.75
8.0.210.0000.00716.73
8.0.200.0040.00416.89
8.0.190.0030.00916.77
8.0.180.0030.00316.88
8.0.170.0070.00016.79
8.0.160.0000.00816.91
8.0.150.0040.00416.67
8.0.140.0000.00716.73
8.0.130.0000.00613.20
8.0.120.0060.00316.62
8.0.110.0060.00316.93
8.0.100.0050.00216.63
8.0.90.0030.00316.70
8.0.80.0100.01016.76
8.0.70.0000.00816.84
8.0.60.0000.00716.76
8.0.50.0040.00416.87
8.0.30.0090.00916.96
8.0.20.0090.00917.40
8.0.10.0050.00316.81
8.0.00.0140.00416.84
7.4.330.0000.00515.55
7.4.320.0030.00316.48
7.4.300.0000.00616.51
7.4.290.0030.00316.51
7.4.280.0000.00916.52
7.4.270.0000.00616.34
7.4.260.0030.00316.35
7.4.250.0080.00016.41
7.4.240.0030.00316.40
7.4.230.0040.00416.28
7.4.220.0060.01516.45
7.4.210.0000.01416.49
7.4.200.0000.00816.55
7.4.160.0140.00516.36
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0040.01816.40
7.4.120.0100.00816.47
7.4.110.0150.00416.44
7.4.100.0120.01116.43
7.4.90.0100.00716.20
7.4.80.0100.01019.39
7.4.70.0120.00316.34
7.4.60.0030.01216.44
7.4.50.0100.00316.25
7.4.40.0090.00916.45
7.4.30.0100.00716.27
7.4.00.0040.01214.75
7.3.330.0000.00612.93
7.3.320.0000.00512.88
7.3.310.0000.00715.93
7.3.300.0030.00316.14
7.3.290.0080.00616.13
7.3.280.0080.00716.12
7.3.270.0130.00817.40
7.3.260.0140.00216.04
7.3.250.0080.01216.20
7.3.240.0070.01016.18
7.3.230.0100.00716.23
7.3.210.0100.00716.17
7.3.200.0150.00716.13
7.3.190.0150.00316.13
7.3.180.0070.01016.50
7.3.170.0110.01116.25
7.3.160.0030.01316.14
7.3.10.0060.01116.57
7.3.00.0070.00716.71
7.2.330.0090.00916.72
7.2.320.0090.00616.55
7.2.310.0030.01316.61
7.2.300.0120.00916.65
7.2.290.0100.00716.34
7.2.130.0160.00316.63
7.2.120.0000.01316.75
7.2.110.0070.00316.75
7.2.100.0070.00716.59
7.2.90.0070.01016.50
7.2.80.0090.00616.71
7.2.70.0100.00316.65
7.2.60.0090.00516.72
7.2.50.0070.00716.95
7.2.40.0040.01116.54
7.2.30.0030.00716.70
7.2.20.0110.00716.47
7.2.10.0040.01116.26
7.2.00.0050.00818.16
7.1.250.0070.00715.50
7.1.200.0060.00615.76
7.1.100.0060.00617.86
7.1.70.0040.00816.79
7.1.60.0250.00334.73
7.1.50.0240.00734.73
7.1.40.0180.00934.18
7.1.30.0170.01034.42
7.1.20.0100.01634.68
7.1.10.0070.00716.38
7.1.00.0060.00616.49
7.0.200.0000.01516.39
7.0.190.0060.00616.55
7.0.180.0060.00616.16
7.0.170.0000.01216.07
7.0.160.0120.00016.00
7.0.150.0090.00316.33
7.0.140.0030.00916.34
7.0.130.0000.01516.35
7.0.120.0060.00916.35
7.0.110.0060.00616.14
7.0.100.0000.01216.09
7.0.90.0090.00616.10
7.0.80.0070.00716.30
7.0.70.0000.01216.09
7.0.60.0060.00616.11
7.0.50.0060.00916.41
7.0.40.0030.00916.30
7.0.30.0030.01216.33
7.0.20.0030.00916.23
7.0.10.0000.01216.38
7.0.00.0080.00516.26

preferences:
38.4 ms | 400 KiB | 5 Q