3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DummyPDO { public function prepare(string $query): void { echo $query; } } class YourClassThatUsesTheDatabase { private $conn; public function __construct(DummyPDO $conn) { $this->conn = $conn; } public function doTheThing(): void { $this->conn->prepare("SELECT ..."); } } $conn = new DummyPDO(); $obj = new YourClassThatUsesTheDatabase($conn); $obj->doTheThing();

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)
8.3.60.0180.00318.55
8.3.50.0070.00718.20
8.3.40.0040.01118.63
8.3.30.0100.00718.84
8.3.20.0080.00019.18
8.3.10.0070.00021.90
8.3.00.0040.00423.61
8.2.180.0150.00416.38
8.2.170.0100.01622.96
8.2.160.0070.00719.33
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00020.38
8.2.120.0000.00826.35
8.2.110.0070.00321.13
8.2.100.0040.00817.91
8.2.90.0070.00419.27
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0050.00318.03
8.2.50.0000.00818.10
8.2.40.0000.00819.41
8.2.30.0000.00919.25
8.2.20.0050.00318.05
8.2.10.0000.00818.04
8.2.00.0080.00019.29
8.1.280.0140.00325.92
8.1.270.0040.00422.07
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00919.20
8.1.230.0040.00717.82
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00718.75
8.1.160.0000.00718.82
8.1.150.0070.00018.73
8.1.140.0050.00217.54
8.1.130.0000.00817.45
8.1.120.0000.00717.29
8.1.110.0000.00717.37
8.1.100.0040.00417.43
8.1.90.0030.00317.37
8.1.80.0100.00017.33
8.1.70.0030.00517.45
8.1.60.0040.00417.46
8.1.50.0030.00617.40
8.1.40.0050.00317.43
8.1.30.0080.00017.58
8.1.20.0040.00417.57
8.1.10.0000.00817.59
8.1.00.0040.00717.40
8.0.300.0000.00918.77
8.0.290.0000.00716.60
8.0.280.0040.00418.35
8.0.270.0000.00717.17
8.0.260.0040.00416.93
8.0.250.0040.00417.04
8.0.240.0000.00716.89
8.0.230.0030.00316.93
8.0.220.0040.00416.84
8.0.210.0030.00316.89
8.0.200.0070.00016.91
8.0.190.0040.00416.92
8.0.180.0040.00416.91
8.0.170.0070.00316.93
8.0.160.0000.00716.73
8.0.150.0040.00416.89
8.0.140.0070.00016.74
8.0.130.0030.00313.35
8.0.120.0000.00716.81
8.0.110.0040.00416.80
8.0.100.0040.00416.95
8.0.90.0040.00416.78
8.0.80.0090.00916.86
8.0.70.0070.00016.78
8.0.60.0040.00416.89
8.0.50.0000.00816.93
8.0.30.0110.00617.14
8.0.20.0180.00217.40
8.0.10.0000.00717.01
8.0.00.0090.01016.77
7.4.330.0000.00515.55
7.4.320.0000.00716.36
7.4.300.0000.00716.55
7.4.290.0030.00316.51
7.4.280.0050.00316.58
7.4.270.0070.00016.60
7.4.260.0040.00416.58
7.4.250.0030.00316.54
7.4.240.0030.00316.52
7.4.230.0040.00316.48
7.4.220.0000.00716.27
7.4.210.0050.01016.52
7.4.200.0000.00716.50
7.4.160.0070.00716.56
7.4.140.0110.00917.86
7.4.130.0030.01416.55
7.4.120.0080.01116.42
7.4.110.0090.00916.63
7.4.100.0100.01016.24
7.4.90.0100.01416.38
7.4.80.0060.01219.39
7.4.70.0130.00716.29
7.4.60.0000.01516.26
7.4.50.0130.00316.47
7.4.40.0130.00416.30
7.4.00.0040.01114.73
7.3.330.0050.00013.05
7.3.320.0050.00013.24
7.3.310.0070.00016.28
7.3.300.0060.00016.17
7.3.290.0030.00316.22
7.3.280.0110.00516.23
7.3.260.0100.00816.44
7.3.240.0120.00616.41
7.3.230.0090.00616.31
7.3.210.0070.01116.61
7.3.200.0240.00916.33
7.3.190.0080.00916.38
7.3.180.0110.00516.54
7.3.170.0140.00316.25
7.3.160.0110.00516.40
7.3.10.0080.00416.46
7.3.00.0030.01016.14
7.2.330.0160.00716.54
7.2.320.0090.00916.68
7.2.310.0090.01216.87
7.2.300.0040.01716.87
7.2.290.0130.00716.55
7.2.130.0040.01116.97
7.2.120.0070.00716.64
7.2.110.0000.01116.73
7.2.100.0000.00917.04
7.2.90.0070.00717.13
7.2.80.0000.00917.19
7.2.70.0170.00815.80
7.2.60.0170.00816.07
7.2.50.0230.01215.98
7.2.40.0130.01116.05
7.2.30.0170.00715.94
7.2.20.0140.01015.81
7.2.10.0200.00715.97
7.2.00.0160.00715.91
7.1.250.0140.00015.75
7.1.200.0000.00915.58
7.1.170.1520.00313.80
7.1.160.0220.00913.73
7.1.150.0260.00613.67
7.1.140.0350.00013.64
7.1.130.0320.00313.59
7.1.120.0230.01313.75
7.1.110.0220.01113.74
7.1.100.0280.00313.68
7.1.90.0290.00613.80
7.1.80.0290.00613.66
7.1.70.0280.00613.73
7.1.60.0480.00731.70
7.1.50.0510.02431.42
7.1.40.0640.01032.05
7.1.30.0400.01331.79
7.1.20.0450.01031.99
7.1.10.0430.00613.77
7.1.00.0260.01313.88

preferences:
54.79 ms | 400 KiB | 5 Q