3v4l.org

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

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)
8.4.120.0030.00522.22
8.4.110.0110.00918.57
8.4.100.0090.01017.52
8.4.90.0110.00917.63
8.4.80.0040.00517.67
8.4.70.0070.00417.49
8.4.60.0090.00018.71
8.4.50.0100.00917.39
8.4.40.0120.00319.57
8.4.30.0090.01520.31
8.4.20.0080.00818.00
8.4.10.0060.00919.25
8.3.250.0100.00918.86
8.3.240.0110.00716.38
8.3.230.0130.00816.44
8.3.220.0110.00816.99
8.3.210.0130.00616.44
8.3.200.0060.00316.36
8.3.190.0130.00518.90
8.3.180.0110.00918.29
8.3.170.0120.00616.47
8.3.160.0130.00316.48
8.3.150.0090.00916.35
8.3.140.0040.01118.66
8.3.130.0060.00318.59
8.3.120.0090.00918.78
8.3.110.0100.00018.21
8.3.100.0070.00316.38
8.3.90.0040.00426.77
8.3.80.0050.00519.36
8.3.70.0110.00718.18
8.3.60.0140.00418.30
8.3.50.0090.01124.40
8.3.40.0090.00622.06
8.3.30.0070.00718.55
8.3.20.0050.00224.18
8.3.10.0000.00724.66
8.3.00.0090.00026.16
8.2.290.0110.00620.29
8.2.280.0050.00918.35
8.2.270.0090.00916.44
8.2.260.0000.01416.20
8.2.250.0040.00417.16
8.2.240.0070.00318.23
8.2.230.0040.00420.94
8.2.220.0030.01624.06
8.2.210.0060.00326.77
8.2.200.0090.00318.88
8.2.190.0070.00716.70
8.2.180.0160.00625.92
8.2.170.0070.01018.96
8.2.160.0000.01322.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00326.16
8.2.110.0000.00820.52
8.2.100.0090.00020.53
8.1.330.0130.00618.38
8.1.320.0100.01015.94
8.1.310.0080.00017.75
8.1.300.0100.01018.40
8.1.290.0040.00430.84
8.1.280.0070.01325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00020.40
8.1.230.0100.00018.41
7.4.120.0090.00916.37
7.4.110.0090.00816.30
7.4.100.0140.00516.25
7.4.90.0100.00716.18
7.4.80.0090.01416.42
7.4.70.0080.01216.20
7.4.60.0140.00616.44
7.4.50.0110.00616.21
7.4.40.0190.00516.44
7.4.30.0250.00416.31
7.4.20.0080.01216.36
7.4.10.0100.00716.13
7.4.00.0090.01816.34
7.3.240.0080.00816.21
7.3.230.0060.01116.27
7.3.220.0150.00416.15
7.3.210.0030.01316.27
7.3.200.0110.00916.13
7.3.190.0080.01216.26
7.3.180.0150.00616.31
7.3.170.0170.00516.27
7.3.160.0140.01216.07
7.3.150.0200.00016.36
7.3.140.0120.00616.43
7.3.130.0090.00916.21
7.3.120.0030.01316.29
7.3.110.0060.01116.38
7.3.100.0080.00816.19
7.3.90.0030.01416.35
7.3.80.0090.00916.20
7.3.70.0110.01116.06
7.3.60.0190.00016.20
7.3.50.0050.01716.20
7.3.40.0090.01116.22
7.3.30.0070.01016.32
7.3.20.0180.00416.27
7.3.10.0100.00816.15
7.3.00.0050.01616.24
7.2.340.0100.00716.41
7.2.330.0110.00816.28
7.2.320.0060.01116.51
7.2.310.0120.00916.35
7.2.300.0090.01116.39
7.2.290.0150.01116.22
7.2.280.0130.00616.37
7.2.270.0090.00916.62
7.2.260.0090.00916.46
7.2.250.0090.00916.20
7.2.240.0080.01216.30
7.2.230.0040.01416.39
7.2.220.0100.01416.46
7.2.210.0130.00516.43
7.2.200.0210.00316.28
7.2.190.0100.01016.18
7.2.180.0110.00716.12
7.2.170.0110.00816.34
7.2.160.0070.01616.16
7.2.150.0090.00916.54
7.2.140.0180.00516.34
7.2.130.0160.00316.42
7.2.120.0120.00916.34
7.2.110.0120.00616.54
7.2.100.0130.01016.36
7.2.90.0110.00816.27
7.2.80.0310.00916.27
7.2.70.0140.00816.43
7.2.60.0060.01316.39
7.2.50.0150.00416.37
7.2.40.0030.01416.39
7.2.30.0140.00616.28
7.2.20.0110.00816.35
7.2.10.0000.01916.56
7.2.00.0090.00916.18

preferences:
30.94 ms | 403 KiB | 5 Q