3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{} $foo = new Foo; var_dump($foo->bar ?? 'jeell');

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)
8.3.60.0150.01118.43
8.3.50.0090.00616.17
8.3.40.0160.00318.54
8.3.30.0120.00318.46
8.3.20.0000.00720.07
8.3.10.0040.00421.90
8.3.00.0090.00020.95
8.2.180.0100.00318.54
8.2.170.0100.00322.96
8.2.160.0070.00721.96
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00722.20
8.2.120.0040.00426.35
8.2.110.0030.00720.35
8.2.100.0000.01217.59
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0050.00317.93
8.2.50.0000.00918.10
8.2.40.0040.00422.16
8.2.30.0080.00020.84
8.2.20.0020.00517.95
8.2.10.0040.00418.05
8.2.00.0040.00418.04
8.1.280.0090.00625.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.55
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0000.00918.10
8.1.170.0040.00418.56
8.1.160.0070.00019.05
8.1.150.0040.00420.61
8.1.140.0080.00019.55
8.1.130.0000.00718.70
8.1.120.0000.00717.31
8.1.110.0000.00917.40
8.1.100.0000.00917.36
8.1.90.0000.00717.33
8.1.80.0030.00717.31
8.1.70.0000.00717.27
8.1.60.0080.00017.58
8.1.50.0040.00417.41
8.1.40.0040.00417.47
8.1.30.0000.00817.61
8.1.20.0000.00717.59
8.1.10.0030.00617.44
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0040.00418.45
8.0.270.0050.00217.18
8.0.260.0000.00616.76
8.0.250.0060.00016.91
8.0.240.0040.00416.79
8.0.230.0030.00316.85
8.0.220.0070.00016.83
8.0.210.0030.00316.82
8.0.200.0080.00016.72
8.0.190.0000.00816.88
8.0.180.0030.00616.88
8.0.170.0000.00716.87
8.0.160.0040.00416.88
8.0.150.0030.00316.66
8.0.140.0000.00716.81
8.0.130.0080.00013.27
8.0.120.0040.00416.78
8.0.110.0000.00716.73
8.0.100.0000.00716.75
8.0.90.0000.00716.89
8.0.80.0090.00616.86
8.0.70.0030.00516.73
8.0.60.0000.00716.89
8.0.50.0000.00716.72
8.0.30.0130.00517.10
8.0.20.0100.00817.40
8.0.10.0070.00016.96
8.0.00.0070.01016.48
7.4.330.0000.00515.55
7.4.320.0030.00316.47
7.4.300.0060.00016.39
7.4.290.0040.00416.56
7.4.280.0000.00916.58
7.4.270.0000.00716.61
7.4.260.0100.00016.61
7.4.250.0000.00716.46
7.4.240.0050.00316.52
7.4.230.0000.00716.66
7.4.220.0140.00316.63
7.4.210.0070.00716.45
7.4.200.0000.00716.47
7.4.160.0090.00616.48
7.4.150.0170.00017.40
7.4.140.0110.01017.86
7.4.130.0210.00316.39
7.4.120.0100.00916.43
7.4.110.0060.01416.48
7.4.100.0140.00916.49
7.4.90.0090.01516.39
7.4.80.0080.01119.39
7.4.70.0100.00716.27
7.4.60.0060.01216.45
7.4.50.0080.00816.21
7.4.40.0120.00616.31
7.4.30.0150.00616.47
7.4.00.0060.00615.08
7.3.330.0080.00013.21
7.3.320.0000.00613.15
7.3.310.0000.00616.13
7.3.300.0000.00716.22
7.3.290.0090.00816.17
7.3.280.0090.00816.16
7.3.270.0100.00717.40
7.3.260.0130.00316.40
7.3.250.0110.00616.37
7.3.240.0090.00916.31
7.3.230.0070.01016.35
7.3.210.0130.00716.37
7.3.200.0130.00316.17
7.3.190.0030.01316.45
7.3.180.0120.00316.40
7.3.170.0060.01516.32
7.3.160.0040.01216.18
7.2.330.0080.00816.60
7.2.320.0030.01316.62
7.2.310.0070.01016.73
7.2.300.0110.00516.37
7.2.290.0120.00916.70
7.2.80.0100.00716.44
7.2.60.0040.01216.55
7.2.00.0070.00319.13
7.1.200.0040.00715.49
7.1.100.0000.01018.09
7.1.70.0030.00517.03
7.1.60.0470.00733.29
7.1.50.0430.00732.96
7.1.40.0430.00732.69
7.1.30.0330.02032.44
7.1.20.0430.00732.55
7.1.10.0270.01014.42
7.1.00.0270.01014.81
7.0.200.0270.01314.73
7.0.190.0230.01714.71
7.0.180.0300.01014.15
7.0.170.0270.01014.16
7.0.160.0300.00714.17
7.0.150.0330.00314.35
7.0.140.0300.01014.38
7.0.130.0270.01014.59
7.0.120.0270.01014.62
7.0.110.0530.00714.39
7.0.100.0300.00714.57
7.0.90.0330.00314.48
7.0.80.0230.01314.30
7.0.70.0330.00314.29
7.0.60.0270.00714.30
7.0.50.0230.01314.60
7.0.40.0270.01014.69
7.0.30.0270.00714.63
7.0.20.0230.01014.54
7.0.10.0270.01014.57
7.0.00.0300.00714.66

preferences:
79.12 ms | 401 KiB | 5 Q