3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ($null->property ?? '');

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)
8.3.60.0180.00316.38
8.3.50.0070.01318.26
8.3.40.0040.01818.67
8.3.30.0110.00418.59
8.3.20.0040.00421.61
8.3.10.0070.00021.89
8.3.00.0040.00418.09
8.2.180.0120.00616.38
8.2.170.0100.00722.96
8.2.160.0100.00320.38
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0060.00320.47
8.2.120.0000.00826.16
8.2.110.0070.00320.97
8.2.100.0060.00617.80
8.2.90.0000.00819.05
8.2.80.0030.00517.97
8.2.70.0000.01017.50
8.2.60.0000.00917.80
8.2.50.0080.00018.10
8.2.40.0040.00420.61
8.2.30.0040.00421.00
8.2.20.0070.00017.93
8.2.10.0000.00717.97
8.2.00.0000.00717.85
8.1.280.0090.00625.92
8.1.270.0030.00322.05
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00023.98
8.1.230.0030.00717.42
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00817.22
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0000.00718.65
8.1.160.0000.00718.66
8.1.150.0000.00720.30
8.1.140.0000.00719.50
8.1.130.0020.00520.56
8.1.120.0030.00317.23
8.1.110.0040.00417.34
8.1.100.0070.00017.21
8.1.90.0050.00317.34
8.1.80.0040.00417.38
8.1.70.0030.00517.37
8.1.60.0000.00817.48
8.1.50.0020.00517.43
8.1.40.0080.00017.48
8.1.30.0000.00917.59
8.1.20.0040.00417.52
8.1.10.0030.00517.49
8.1.00.0040.00417.41
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0050.00218.25
8.0.270.0000.00717.19
8.0.260.0040.00416.66
8.0.250.0030.00316.89
8.0.240.0050.00316.72
8.0.230.0000.00716.73
8.0.220.0040.00416.79
8.0.210.0070.00016.73
8.0.200.0070.00016.83
8.0.190.0080.00016.72
8.0.180.0070.00016.81
8.0.170.0030.00316.76
8.0.160.0070.00416.73
8.0.150.0000.00816.65
8.0.140.0000.00716.79
8.0.130.0050.00013.25
8.0.120.0050.00316.75
8.0.110.0040.00416.80
8.0.100.0030.00516.70
8.0.90.0000.00816.73
8.0.80.0130.00716.82
8.0.70.0040.00416.71
8.0.60.0000.00716.72
8.0.50.0040.00416.78
8.0.30.0120.00617.03
8.0.20.0100.01017.40
8.0.10.0000.00816.95
8.0.00.0100.00616.75
7.4.330.0050.00015.55
7.4.320.0000.00716.34
7.4.300.0030.00316.32
7.4.290.0040.00416.45
7.4.280.0040.00416.38
7.4.270.0070.00016.51
7.4.260.0000.00716.59
7.4.250.0000.00816.40
7.4.240.0000.00716.52
7.4.230.0030.00316.41
7.4.220.0150.00316.34
7.4.210.0130.00716.56
7.4.200.0000.00616.24
7.4.160.0100.00716.29
7.4.150.0100.00717.40
7.4.140.0110.00917.86
7.4.130.0140.00716.43
7.4.120.0080.01116.47
7.4.110.0150.00616.36
7.4.100.0140.00716.30
7.4.90.0000.01716.38
7.4.80.0040.01219.39
7.4.70.0030.01316.41
7.4.60.0150.00016.38
7.4.50.0060.00916.37
7.4.40.0100.00516.39
7.4.30.0130.00316.27
7.4.00.0070.00714.97
7.3.330.0050.00013.07
7.3.320.0020.00212.84
7.3.310.0030.00316.09
7.3.300.0070.00015.99
7.3.290.0110.00516.09
7.3.280.0070.00916.15
7.3.270.0070.01017.40
7.3.260.0120.00416.21
7.3.250.0080.00916.22
7.3.240.0100.01216.33
7.3.230.0100.00716.29
7.3.210.0030.01316.18
7.3.200.0140.00316.42
7.3.190.0090.00716.25
7.3.180.0030.01316.16
7.3.170.0170.00616.31
7.3.160.0090.00616.52
7.2.330.0100.00716.36
7.2.320.0140.01116.30
7.2.310.0060.00916.46
7.2.300.0040.01516.49
7.2.290.0130.00316.41
7.2.80.0120.00816.58
7.2.60.0070.00716.35
7.2.00.0040.01119.05
7.1.200.0100.00315.53
7.1.70.0150.00516.75
7.1.60.0830.01733.05
7.1.50.0870.01032.75
7.1.40.0970.01032.50
7.1.30.0630.01732.68
7.1.20.1030.02032.57
7.1.10.0700.01014.50
7.1.00.1000.00714.68
7.0.200.0730.00014.57
7.0.190.0670.01014.64
7.0.180.1000.01014.31
7.0.170.0530.01014.42
7.0.160.1000.01714.19
7.0.150.0670.01714.50
7.0.140.1100.00714.23
7.0.130.1000.00714.70
7.0.120.0630.02014.51
7.0.110.1130.01314.47
7.0.100.0770.01314.14
7.0.90.0770.01314.20
7.0.80.1100.01314.44
7.0.70.0870.00714.43
7.0.60.0730.01013.95
7.0.50.0770.01014.46
7.0.40.1070.01714.71
7.0.30.0770.00714.41
7.0.20.0770.01314.52
7.0.10.1530.01014.48
7.0.00.0630.01714.41

preferences:
32.09 ms | 400 KiB | 5 Q