3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public int $bar; } $foo = new Foo; var_dump(isset($foo->bar), property_exists($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)
8.3.60.0070.00716.75
8.3.50.0140.00316.32
8.3.40.0120.00918.70
8.3.30.0070.00718.65
8.3.20.0040.00421.75
8.3.10.0040.00421.60
8.3.00.0040.00421.87
8.2.180.0170.00318.41
8.2.170.0070.00722.96
8.2.160.0110.00420.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0110.00018.98
8.2.100.0050.00517.59
8.2.90.0050.00317.63
8.2.80.0040.00418.78
8.2.70.0000.00917.91
8.2.60.0000.00918.09
8.2.50.0040.00418.10
8.2.40.0070.00019.23
8.2.30.0040.00419.05
8.2.20.0000.00817.95
8.2.10.0020.00519.29
8.2.00.0050.00319.17
8.1.280.0090.01225.92
8.1.270.0060.00323.96
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00419.46
8.1.230.0060.00622.13
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0000.00819.08
8.1.170.0090.00018.66
8.1.160.0000.00718.88
8.1.150.0040.00418.88
8.1.140.0000.00720.71
8.1.130.0070.00020.17
8.1.120.0000.00717.29
8.1.110.0000.00717.34
8.1.100.0030.00617.39
8.1.90.0040.00417.37
8.1.80.0000.00817.36
8.1.70.0000.00817.32
8.1.60.0040.00417.52
8.1.50.0060.00317.34
8.1.40.0000.00817.35
8.1.30.0070.00017.62
8.1.20.0040.00417.45
8.1.10.0030.00517.43
8.1.00.0030.00517.54
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0060.00318.54
8.0.260.0060.00020.05
8.0.250.0030.00316.92
8.0.240.0110.00016.88
8.0.230.0030.00616.76
8.0.220.0030.00516.87
8.0.210.0000.01116.82
8.0.200.0030.00516.88
8.0.190.0030.00516.88
8.0.180.0000.00816.80
8.0.170.0000.00916.83
8.0.160.0040.00416.74
8.0.150.0000.00716.81
8.0.140.0070.00016.69
8.0.130.0030.00313.26
8.0.120.0000.00816.74
8.0.110.0000.00816.88
8.0.100.0000.00716.71
8.0.90.0030.00616.68
8.0.80.0120.00516.79
8.0.70.0040.00416.71
8.0.60.0050.00216.69
8.0.50.0070.00016.88
8.0.30.0130.00917.07
8.0.20.0110.00717.25
8.0.10.0040.00416.90
8.0.00.0090.00916.76
7.4.330.0050.00016.76
7.4.320.0000.00616.46
7.4.300.0000.00716.33
7.4.290.0040.00416.43
7.4.280.0000.00716.46
7.4.270.0070.00016.43
7.4.260.0000.00513.13
7.4.250.0040.00416.45
7.4.240.0000.00716.38
7.4.230.0040.00416.41
7.4.220.0020.00416.42
7.4.210.0080.00916.52
7.4.200.0040.00416.57
7.4.140.0160.00417.86
7.4.130.0090.01416.42
7.4.120.0130.00716.46
7.4.110.0080.00816.43
7.4.100.0120.00616.49
7.4.90.0070.01316.50
7.4.80.0150.00519.39
7.4.70.0130.00316.51
7.4.60.0140.00616.40
7.4.50.0000.01216.52
7.4.40.0110.00616.38
7.4.20.0030.01516.62
7.4.10.0100.01016.27
7.4.00.0070.01016.16
7.3.330.0000.00716.14
7.3.320.0050.00013.21
7.3.310.0000.00716.23
7.3.300.0060.00016.21
7.3.290.0040.01216.15
7.3.280.0130.00616.10
7.3.260.0060.01116.19
7.3.230.0100.00716.04
7.3.210.0110.00616.34
7.3.200.0090.00916.49
7.3.190.0060.01916.27
7.3.180.0130.00316.12
7.3.170.0110.01116.09
7.3.160.0030.01316.42
7.3.130.0050.01116.24
7.3.120.0060.01016.18
7.3.110.0090.00616.36
7.3.100.0030.01315.92
7.3.90.0060.00916.12
7.3.80.0070.01416.07
7.3.70.0100.00616.29
7.3.60.0070.01416.23
7.3.50.0100.00716.14
7.3.40.0100.01316.14
7.3.30.0090.00916.17
7.3.20.0100.00716.16
7.3.10.0100.00616.02
7.3.00.0100.00716.17
7.2.330.0030.01516.07
7.2.320.0030.01416.43
7.2.310.0090.00616.13
7.2.300.0200.00316.35
7.2.290.0080.00816.22
7.2.260.0170.00016.47
7.2.250.0090.01216.36
7.2.240.0090.00916.23
7.2.230.0170.00016.27
7.2.220.0090.01116.24
7.2.210.0120.00916.56
7.2.200.0000.01616.18
7.2.190.0100.01116.50
7.2.180.0030.01316.15
7.2.170.0050.01716.40
7.2.160.0070.01016.16
7.2.150.0100.00716.35
7.2.140.0100.00716.34
7.2.130.0060.01616.22
7.2.120.0030.01416.26
7.2.110.0070.01116.17
7.2.100.0130.00316.48
7.2.90.0030.01416.41
7.2.80.0100.00716.35
7.2.70.0160.00616.24
7.2.60.0030.02016.48
7.2.50.0100.01316.34
7.2.40.0160.00316.13
7.2.30.0100.00616.36
7.2.20.0130.01016.51
7.2.10.0070.01616.11
7.2.00.0100.00716.38

preferences:
39.17 ms | 400 KiB | 5 Q