3v4l.org

run code in 300+ PHP versions simultaneously
<?php #echo (string)new stdClass(array()); var_dump(empty(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)
8.3.60.0100.00316.47
8.3.50.0070.01016.36
8.3.40.0040.01118.53
8.3.30.0040.01118.71
8.3.20.0070.00020.16
8.3.10.0070.00023.52
8.3.00.0090.00019.23
8.2.180.0040.01116.50
8.2.170.0080.00622.96
8.2.160.0070.00720.20
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00419.27
8.2.120.0000.00726.35
8.2.110.0000.01020.97
8.2.100.0080.00418.01
8.2.90.0110.00018.77
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0030.00618.10
8.2.40.0040.00420.78
8.2.30.0040.00421.03
8.2.20.0070.00018.05
8.2.10.0030.00618.07
8.2.00.0040.00417.98
8.1.280.0100.01025.92
8.1.270.0040.00422.25
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0140.00423.79
8.1.230.0030.00719.09
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0030.00617.23
8.1.180.0020.00518.10
8.1.170.0050.00318.89
8.1.160.0000.00818.91
8.1.150.0050.00320.66
8.1.140.0040.00419.52
8.1.130.0070.00018.70
8.1.120.0000.00717.36
8.1.110.0030.00517.33
8.1.100.0000.00717.45
8.1.90.0040.00417.36
8.1.80.0040.00417.41
8.1.70.0000.00717.30
8.1.60.0070.00017.50
8.1.50.0000.00817.46
8.1.40.0080.00017.36
8.1.30.0040.00417.57
8.1.20.0000.00817.52
8.1.10.0020.00517.30
8.1.00.0030.00617.39
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0000.00618.37
8.0.270.0000.00817.25
8.0.260.0060.00018.42
8.0.250.0030.00316.94
8.0.240.0030.00316.83
8.0.230.0000.00716.75
8.0.220.0030.00316.86
8.0.210.0030.00316.78
8.0.200.0020.00516.86
8.0.190.0000.00816.87
8.0.180.0000.00716.92
8.0.170.0030.00516.86
8.0.160.0030.00716.91
8.0.150.0000.00716.65
8.0.140.0000.00716.68
8.0.130.0000.00513.34
8.0.120.0050.00316.75
8.0.110.0000.00716.68
8.0.100.0000.00816.93
8.0.90.0000.00816.89
8.0.80.0070.01016.86
8.0.70.0030.00616.60
8.0.60.0050.00216.77
8.0.50.0040.00416.70
8.0.30.0080.01017.08
8.0.20.0090.00917.40
8.0.10.0000.00716.81
8.0.00.0130.01016.70
7.4.330.0030.00515.55
7.4.320.0030.00316.45
7.4.300.0060.00016.29
7.4.290.0070.00016.48
7.4.280.0050.00316.43
7.4.270.0000.00616.53
7.4.260.0040.00416.49
7.4.250.0040.00416.43
7.4.240.0050.00216.30
7.4.230.0040.00416.56
7.4.220.0090.00916.39
7.4.210.0070.00716.36
7.4.200.0030.00316.45
7.4.160.0090.01116.23
7.4.150.0140.00417.40
7.4.140.0100.00917.86
7.4.130.0120.01216.43
7.4.120.0140.01016.33
7.4.110.0100.00716.36
7.4.100.0090.01216.42
7.4.90.0090.00916.41
7.4.80.0140.00319.39
7.4.70.0040.01216.26
7.4.60.0060.00916.50
7.4.50.0140.00016.02
7.4.40.0040.01316.12
7.4.30.0060.01016.37
7.4.00.0080.00615.05
7.3.330.0020.00213.04
7.3.320.0060.00013.06
7.3.310.0030.00316.21
7.3.300.0000.00616.04
7.3.290.0050.01116.13
7.3.280.0100.00716.15
7.3.270.0130.00917.40
7.3.260.0100.00916.32
7.3.250.0080.01016.14
7.3.240.0120.00516.41
7.3.230.0100.00716.52
7.3.210.0060.01016.16
7.3.200.0160.00616.53
7.3.190.0080.00816.22
7.3.180.0070.01016.18
7.3.170.0000.01916.03
7.3.160.0100.00716.39
7.3.120.0100.00314.35
7.3.110.0040.01115.02
7.3.100.0060.00914.99
7.3.90.0060.01314.64
7.3.80.0060.00914.82
7.3.70.0070.00414.54
7.3.60.0100.00314.70
7.3.50.0030.00914.71
7.3.40.0070.00314.27
7.3.30.0030.01014.41
7.3.20.0100.00716.50
7.3.10.0080.00516.54
7.3.00.0040.00816.51
7.2.330.0190.00016.22
7.2.320.0130.01016.50
7.2.310.0180.00016.19
7.2.300.0150.00916.56
7.2.290.0110.00516.59
7.2.250.0150.00314.75
7.2.240.0130.00714.73
7.2.230.0000.01115.06
7.2.220.0080.00315.03
7.2.210.0090.00414.98
7.2.200.0080.00315.07
7.2.190.0040.00714.68
7.2.180.0000.01315.07
7.2.170.0040.00414.49
7.2.60.0040.01116.88
7.2.00.0060.00919.36
7.1.330.0000.01815.63
7.1.320.0070.00715.45
7.1.310.0070.01015.59
7.1.300.0040.00415.77
7.1.290.0040.01115.51
7.1.280.0030.00615.64
7.1.270.0040.00715.78
7.1.260.0000.00915.70
7.1.200.0100.00315.73
7.1.100.0000.01317.80
7.1.70.0030.01316.75
7.1.60.0190.01634.93
7.1.50.0200.01734.82
7.1.40.0240.01734.50
7.1.30.0250.02034.31
7.1.20.0290.01434.31
7.1.10.0110.01016.41
7.1.00.0110.01116.46
7.0.200.0000.01416.73
7.0.190.0110.00616.55
7.0.180.0030.02116.36
7.0.170.0100.01015.94
7.0.160.0110.00916.09
7.0.150.0100.00916.30
7.0.140.0070.01316.28
7.0.130.0070.01416.45
7.0.120.0120.00916.30
7.0.110.0140.00316.27
7.0.100.0120.00616.12
7.0.90.0040.01415.97
7.0.80.0060.01216.17
7.0.70.0080.00816.12
7.0.60.0030.01316.04
7.0.50.0000.01816.16
7.0.40.0110.00716.38
7.0.30.0050.01116.38
7.0.20.0070.01316.51
7.0.10.0030.01816.43
7.0.00.0080.00816.57

preferences:
46.21 ms | 400 KiB | 5 Q