3v4l.org

run code in 300+ PHP versions simultaneously
<?php #echo (string)new stdClass(array()); var_dump(empty((array) new stdClass(array())));

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)
8.3.60.0140.00016.50
8.3.50.0070.00716.13
8.3.40.0110.00418.71
8.3.30.0100.00318.47
8.3.20.0080.00020.18
8.3.10.0070.00023.36
8.3.00.0050.00319.25
8.2.180.0040.01116.50
8.2.170.0170.00322.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00319.30
8.2.120.0050.00226.35
8.2.110.0090.00019.27
8.2.100.0040.00718.03
8.2.90.0030.00519.13
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0060.00318.10
8.2.40.0040.00420.64
8.2.30.0040.00420.83
8.2.20.0070.00017.91
8.2.10.0000.00717.98
8.2.00.0040.00417.98
8.1.280.0120.00625.92
8.1.270.0050.00222.24
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00920.86
8.1.230.0100.00319.22
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0000.00819.02
8.1.160.0000.00718.86
8.1.150.0030.00520.54
8.1.140.0070.00019.38
8.1.130.0030.00318.70
8.1.120.0040.00417.42
8.1.110.0000.00717.38
8.1.100.0040.00417.29
8.1.90.0020.00517.38
8.1.80.0000.00717.40
8.1.70.0000.00717.25
8.1.60.0000.00817.53
8.1.50.0080.00017.34
8.1.40.0000.00917.52
8.1.30.0000.00717.56
8.1.20.0040.00417.55
8.1.10.0080.00017.43
8.1.00.0030.00617.36
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0000.00717.26
8.0.260.0030.00318.44
8.0.250.0070.00016.99
8.0.240.0070.00016.88
8.0.230.0030.00516.90
8.0.220.0000.00616.85
8.0.210.0000.00716.80
8.0.200.0000.00616.87
8.0.190.0060.00316.79
8.0.180.0030.00316.77
8.0.170.0000.00716.87
8.0.160.0040.00416.71
8.0.150.0000.00716.63
8.0.140.0070.00016.75
8.0.130.0000.00613.23
8.0.120.0040.00416.74
8.0.110.0030.00316.62
8.0.100.0040.00416.73
8.0.90.0030.00516.71
8.0.80.0120.00616.78
8.0.70.0080.00016.85
8.0.60.0000.00716.83
8.0.50.0000.00716.69
8.0.30.0060.01117.02
8.0.20.0110.00817.40
8.0.10.0030.00316.80
8.0.00.0100.00716.82
7.4.330.0000.00615.55
7.4.320.0060.00016.45
7.4.300.0070.00016.42
7.4.290.0030.00316.43
7.4.280.0070.00016.54
7.4.270.0060.00016.34
7.4.260.0030.00616.43
7.4.250.0030.00316.43
7.4.240.0040.00316.36
7.4.230.0000.00716.55
7.4.220.0070.01616.38
7.4.210.0100.00916.56
7.4.200.0000.00716.55
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0170.00816.51
7.4.120.0100.01016.52
7.4.110.0150.00616.50
7.4.100.0070.01016.40
7.4.90.0100.00716.60
7.4.80.0130.00419.39
7.4.70.0090.00616.51
7.4.60.0060.00916.52
7.4.50.0070.00516.36
7.4.40.0160.00616.45
7.4.30.0080.00816.59
7.4.00.0070.01015.01
7.3.330.0000.00612.93
7.3.320.0020.00312.93
7.3.310.0000.00716.13
7.3.300.0030.00316.18
7.3.290.0090.00516.22
7.3.280.0090.00816.20
7.3.270.0120.00617.40
7.3.260.0130.00316.30
7.3.250.0090.00916.34
7.3.240.0070.01416.29
7.3.230.0090.00916.23
7.3.210.0100.00616.19
7.3.200.0030.01316.48
7.3.190.0070.01116.25
7.3.180.0100.00716.49
7.3.170.0070.01016.50
7.3.160.0000.01516.34
7.3.10.0040.00816.63
7.3.00.0030.00916.48
7.2.330.0090.00916.39
7.2.320.0060.01016.37
7.2.310.0040.01316.41
7.2.300.0140.00716.55
7.2.290.0080.00816.51
7.2.130.0110.00816.78
7.2.120.0110.00816.67
7.2.110.0080.00716.82
7.2.100.0130.00216.95
7.2.90.0090.00416.89
7.2.80.0100.00216.77
7.2.70.0070.00516.95
7.2.60.0330.00716.13
7.2.50.0060.00916.89
7.2.40.0070.00916.86
7.2.30.0100.00516.71
7.2.20.0050.00716.72
7.2.10.0100.00616.69
7.2.00.0060.00617.55
7.1.250.0030.01215.71
7.1.240.0110.00415.63
7.1.230.0070.01115.56
7.1.220.0110.00615.50
7.1.210.0100.00715.79
7.1.200.0060.00615.73
7.1.190.0060.00915.60
7.1.180.0040.01415.84
7.1.170.0090.00615.61
7.1.160.0070.01115.65
7.1.150.0030.01015.50
7.1.140.0060.00815.73
7.1.130.0030.00915.56
7.1.120.0100.00715.66
7.1.110.0080.00815.71
7.1.100.0070.00616.90
7.1.90.0090.00415.65
7.1.80.0030.01315.71
7.1.70.0110.00516.45
7.1.60.0150.00825.39
7.1.50.0200.00325.23
7.1.40.0140.01325.12
7.1.30.0150.01124.98
7.1.20.0200.00325.05
7.1.10.0050.01116.15
7.1.00.0110.00315.99
7.0.330.0100.01015.29
7.0.320.0060.01115.02
7.0.310.0060.00615.12
7.0.300.0070.00815.07
7.0.290.0090.00615.20
7.0.280.0090.00615.52
7.0.270.0090.00614.96
7.0.260.0040.00715.06
7.0.250.0090.00315.49
7.0.240.0130.00015.33
7.0.230.0100.00715.14
7.0.220.0070.00415.33
7.0.210.0080.00615.44
7.0.200.0090.00915.81
7.0.190.0070.00915.84
7.0.180.0050.01015.69
7.0.170.0080.00815.82
7.0.160.0070.00815.64
7.0.150.0080.00715.77
7.0.140.0050.01015.58
7.0.130.0070.00915.76
7.0.120.0060.00615.85
7.0.110.0100.00715.64
7.0.100.0080.00915.72
7.0.90.0120.00515.80
7.0.80.0110.00615.87
7.0.70.0110.00515.65
7.0.60.0070.00815.69
7.0.50.0080.00915.68
7.0.40.0080.00914.99
7.0.30.0070.00714.94
7.0.20.0100.00614.10
7.0.10.0040.01314.89
7.0.00.0070.00714.80
5.6.380.0120.00014.18

preferences:
42.93 ms | 401 KiB | 5 Q