3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; var_export($a?->test);

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)
8.4.120.0100.01023.97
8.4.110.0100.00522.39
8.4.100.0110.00818.81
8.4.90.0080.00118.86
8.4.80.0120.00818.46
8.4.70.0130.00817.68
8.4.60.0130.00818.56
8.4.50.0140.00618.41
8.4.40.0120.00917.52
8.4.30.0130.00620.35
8.4.20.0130.00617.41
8.4.10.0130.00618.99
8.3.250.0110.00818.72
8.3.240.0110.00717.21
8.3.230.0160.00416.61
8.3.220.0050.00318.72
8.3.210.0040.00516.50
8.3.200.0050.00416.36
8.3.190.0130.00517.05
8.3.180.0060.00217.21
8.3.170.0110.00622.75
8.3.160.0110.00716.87
8.3.150.0110.00817.04
8.3.140.0070.01120.81
8.3.130.0040.00418.36
8.3.120.0130.00420.43
8.3.110.0040.01520.94
8.3.100.0120.00316.48
8.3.90.0030.00526.77
8.3.80.0040.00416.75
8.3.70.0140.00718.30
8.3.60.0160.00618.30
8.3.50.0080.01024.38
8.3.40.0100.00721.77
8.3.30.0120.00918.54
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.290.0110.00920.67
8.2.280.0030.00518.11
8.2.270.0140.00417.30
8.2.260.0030.00618.26
8.2.250.0030.00516.34
8.2.240.0050.00316.92
8.2.230.0100.00022.58
8.2.220.0090.00037.54
8.2.210.0080.00326.77
8.2.200.0030.00716.38
8.2.190.0070.01316.75
8.2.180.0060.01025.92
8.2.170.0110.00318.91
8.2.160.0130.00022.96
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0030.00620.53
8.2.100.0090.00319.20
8.1.330.0100.00821.67
8.1.320.0100.00916.20
8.1.310.0150.00316.78
8.1.300.0070.00718.00
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0030.00623.99
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0110.00018.59
8.1.230.0110.00018.50
7.4.120.0140.00815.97
7.4.110.0070.01116.08
7.4.100.0120.01016.14
7.4.90.0140.00816.32
7.4.80.0130.00916.18
7.4.70.0140.01016.16
7.4.60.0160.00716.37
7.4.50.0110.00816.32
7.4.40.0130.01516.28
7.4.30.0200.00716.29
7.4.20.0200.00716.08
7.4.10.0220.00616.44
7.4.00.0070.01116.32
7.3.240.0050.01216.16
7.3.230.0060.01116.15
7.3.220.0120.01015.98
7.3.210.0170.00516.20
7.3.200.0140.00916.18
7.3.190.0130.01116.15
7.3.180.0150.00716.27
7.3.170.0200.00716.29
7.3.160.0200.00716.19
7.3.150.0140.01416.29
7.3.140.0180.00916.41
7.3.130.0180.00916.35
7.3.120.0210.00816.11
7.3.110.0190.00916.20
7.3.100.0150.01116.33
7.3.90.0130.01116.11
7.3.80.0130.01316.34
7.3.70.0160.01016.24
7.3.60.0180.00516.15
7.3.50.0110.00816.14
7.3.40.0060.01616.11
7.3.30.0080.01016.18
7.3.20.0170.01216.18
7.3.10.0090.01116.20
7.3.00.0100.00816.26
7.2.340.0080.01016.04
7.2.330.0160.00616.33
7.2.320.0120.01116.19
7.2.310.0130.00916.47
7.2.300.0180.01016.49
7.2.290.0220.00616.43
7.2.280.0200.00716.30
7.2.270.0170.01116.48
7.2.260.0190.00816.43
7.2.250.0200.00616.28
7.2.240.0190.00916.34
7.2.230.0140.01016.16
7.2.220.0150.00916.29
7.2.210.0120.01216.25
7.2.200.0130.01416.19
7.2.190.0110.00616.27
7.2.180.0120.00816.31
7.2.170.0080.01216.30
7.2.160.0070.00916.28
7.2.150.0100.00816.51
7.2.140.0100.01116.36
7.2.130.0090.00916.45
7.2.120.0110.00816.39
7.2.110.0060.01416.37
7.2.100.0110.00716.33
7.2.90.0100.00816.48
7.2.80.0080.01516.31
7.2.70.0790.01116.34
7.2.60.0080.01216.43
7.2.50.0100.00916.45
7.2.40.0120.00716.45
7.2.30.0070.01016.36
7.2.20.0090.00916.35
7.2.10.0080.01016.34
7.2.00.0110.01116.29

preferences:
28.02 ms | 403 KiB | 5 Q