3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(T_NULLSAFE_OBJECT_OPERATOR);

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)
8.3.60.0110.00716.63
8.3.50.0030.01718.25
8.3.40.0100.00318.68
8.3.30.0090.00618.38
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0150.00725.92
8.2.170.0160.00318.68
8.2.160.0100.00322.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00726.16
8.2.110.0100.00022.04
8.2.100.0070.00417.72
8.2.90.0040.00420.64
8.2.80.0030.00617.97
8.2.70.0040.00417.80
8.2.60.0050.00217.97
8.2.50.0070.00317.55
8.2.40.0000.00817.62
8.2.30.0000.00817.97
8.2.20.0000.00719.46
8.2.10.0040.00418.56
8.2.00.0070.00019.02
8.1.280.0100.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00022.40
8.1.230.0110.00020.84
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00419.03
8.1.160.0070.00018.80
8.1.150.0000.00718.42
8.1.140.0030.00517.31
8.1.130.0030.00318.75
8.1.120.0030.00317.34
8.1.110.0030.00617.22
8.1.100.0040.00417.25
8.1.90.0040.00317.32
8.1.80.0030.00517.31
8.1.70.0000.00717.24
8.1.60.0050.00217.43
8.1.50.0080.00017.42
8.1.40.0040.00417.26
8.1.30.0000.00917.48
8.1.20.0040.00417.52
8.1.10.0040.00417.39
8.1.00.0040.00417.25
8.0.300.0070.00019.68
8.0.290.0030.00616.58
8.0.280.0030.00618.31
8.0.270.0040.00417.77
8.0.260.0000.00618.24
8.0.250.0050.00216.81
8.0.240.0030.00316.82
8.0.230.0030.00416.81
8.0.220.0000.00616.75
8.0.210.0030.00316.79
8.0.200.0000.00616.85
8.0.190.0040.00416.70
8.0.180.0040.00416.80
8.0.170.0030.00616.79
8.0.160.0060.00616.75
8.0.150.0000.00816.68
8.0.140.0000.00716.77
8.0.130.0000.00713.25
8.0.120.0050.00316.78
8.0.110.0040.00416.71
8.0.100.0040.00416.67
8.0.90.0000.00916.65
8.0.80.0000.00916.67
8.0.70.0110.00016.66
8.0.60.0090.00016.75
8.0.50.0040.00416.63
8.0.30.0000.00816.64
8.0.20.0090.00016.64
8.0.10.0030.00616.73
8.0.00.0020.00516.86
7.4.330.0000.00615.55
7.4.320.0070.00316.44
7.4.300.0000.00716.52
7.4.290.0020.00516.36
7.4.280.0080.00016.37
7.4.270.0070.00016.41
7.4.260.0030.00313.18
7.4.250.0040.00416.48
7.4.240.0060.00316.41
7.4.230.0000.00816.51
7.4.220.0020.00516.45
7.4.210.0030.00616.41
7.4.200.0000.01016.46
7.4.190.0030.00516.46
7.4.180.0040.00416.49
7.4.160.0040.00416.40
7.4.150.0040.00416.42
7.4.140.0040.00416.29
7.4.130.0060.00316.38
7.4.120.0040.00416.26
7.4.110.0000.00816.26
7.4.100.0030.00516.35
7.4.90.0030.00516.24
7.4.80.0080.00016.38
7.4.70.0040.00416.21
7.4.60.0080.00016.30
7.4.50.0000.00716.27
7.4.40.0060.00316.26
7.4.30.0060.00316.41
7.4.20.0030.00716.21
7.4.10.0030.00516.30
7.4.00.0000.00816.34
7.3.330.0030.00316.27
7.3.320.0020.00213.03
7.3.310.0000.00716.11
7.3.300.0050.00216.12
7.3.290.0000.00816.27
7.3.280.0070.00016.04
7.3.270.0040.00416.25
7.3.260.0050.00316.19
7.3.250.0030.00316.25
7.3.240.0040.00416.13
7.3.230.0000.00816.11
7.3.220.0000.00816.32
7.3.210.0040.00416.12
7.3.200.0030.00316.12
7.3.190.0050.00316.16
7.3.180.0050.00316.11
7.3.170.0000.00816.24
7.3.160.0030.00516.02
7.3.150.0040.00416.18
7.3.140.0000.00716.27
7.3.130.0030.00616.04
7.3.120.0070.00015.99
7.3.110.0070.00016.01
7.3.100.0070.00016.02
7.3.90.0000.00716.32
7.3.80.0000.00716.00
7.3.70.0000.00716.22
7.3.60.0040.00416.13
7.3.50.0000.00716.19
7.3.40.0080.00016.14
7.3.30.0000.00816.26
7.3.20.0080.00016.36
7.3.10.0030.00516.35
7.3.00.0000.00816.27

preferences:
49.49 ms | 400 KiB | 5 Q