3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = new PDOStatement(); var_dump(isset($s->queryString)); var_dump($s->queryString);

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)
8.3.60.0120.00318.55
8.3.50.0140.00316.28
8.3.40.0070.00718.83
8.3.30.0060.00918.65
8.3.20.0060.00324.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.180.0150.00025.92
8.2.170.0090.00618.91
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00418.76
8.2.110.0030.00721.01
8.2.100.0100.00317.78
8.2.90.0070.00322.15
8.2.80.0040.00418.90
8.2.70.0070.00717.29
8.2.60.0120.00217.46
8.2.50.0090.00417.53
8.2.40.0110.00218.72
8.2.30.0040.00817.57
8.2.20.0030.00917.56
8.2.10.0100.00218.23
8.2.00.0100.00518.05
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00719.38
8.1.230.0090.00317.78
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0110.00217.24
8.1.190.0070.00517.17
8.1.180.0070.00518.15
8.1.170.0050.00717.78
8.1.160.0090.00418.07
8.1.150.0030.00917.92
8.1.140.0070.00618.02
8.1.130.0030.00818.57
8.1.120.0040.00817.34
8.1.110.0110.00117.31
8.1.100.0080.00417.34
8.1.90.0090.00417.13
8.1.80.0080.00517.08
8.1.70.0110.00217.24
8.1.60.0080.00517.37
8.1.50.0090.00517.32
8.1.40.0150.00017.21
8.1.30.0060.00617.40
8.1.20.0080.00417.58
8.1.10.0060.00817.44
8.1.00.0070.00617.47
8.0.300.0040.00418.77
8.0.290.0100.00316.69
8.0.280.0070.00517.48
8.0.270.0050.00817.26
8.0.260.0070.00517.44
8.0.250.0070.00416.75
8.0.240.0090.00316.72
8.0.230.0060.00616.72
8.0.220.0120.00216.72
8.0.210.0050.00716.69
8.0.200.0120.00216.73
8.0.190.0090.00416.74
8.0.180.0060.00716.76
8.0.170.0100.00216.72
8.0.160.0100.00316.72
8.0.150.0060.00616.78
8.0.140.0040.00816.68
8.0.130.0050.00514.91
8.0.120.0080.00516.69
8.0.110.0080.00416.81
8.0.100.0070.00616.70
8.0.90.0100.00216.64
8.0.80.0070.00816.74
8.0.70.0070.00516.69
8.0.60.0100.00216.77
8.0.50.0060.00616.63
8.0.30.0050.01116.70
8.0.20.0080.00816.71
8.0.10.0120.00616.82
8.0.00.0130.00616.76
7.4.330.0100.00016.06
7.4.320.0090.00216.57
7.4.300.0040.00716.47
7.4.290.0110.00116.40
7.4.280.0060.00616.50
7.4.270.0080.00316.57
7.4.260.0030.00714.91
7.4.250.0010.01016.50
7.4.240.0110.00416.44
7.4.230.0060.00616.50
7.4.220.0040.00616.50
7.4.210.0110.00516.56
7.4.200.0070.00416.43
7.4.190.0140.00016.58
7.4.180.0120.00416.58
7.4.160.0110.00416.56
7.4.150.0110.00716.49
7.4.140.0090.00816.45
7.4.130.0130.00416.49
7.4.120.0080.01016.45
7.4.110.0080.00816.45
7.4.100.0100.00916.49
7.4.90.0130.00516.45
7.4.80.0080.00916.54
7.4.70.0090.01016.51
7.4.60.0090.00816.51
7.4.50.0090.00816.44
7.4.40.0140.00216.42
7.4.30.0090.00916.51
7.4.20.0070.00716.53
7.4.10.0080.00816.50
7.4.00.0090.00516.49
7.3.330.0050.00516.43
7.3.320.0060.00414.72
7.3.310.0060.00516.36
7.3.300.0090.00216.28
7.3.290.0090.00616.21
7.3.280.0110.00316.35
7.3.270.0070.01016.37
7.3.260.0060.01216.38
7.3.250.0090.00916.37
7.3.240.0130.00316.35
7.3.230.0090.00816.41
7.3.220.0080.01016.34
7.3.210.0100.00816.34
7.3.200.0120.00616.31
7.3.190.0130.00616.34
7.3.180.0040.01216.38
7.3.170.0110.00516.32
7.3.160.0110.00416.30
7.3.150.0070.01116.31
7.3.140.0100.00516.32
7.3.130.0120.00316.34
7.3.120.0080.01116.32
7.3.110.0130.00316.27
7.3.100.0070.00916.29
7.3.90.0110.00316.44
7.3.80.0050.01016.35
7.3.70.0050.00916.37
7.3.60.0130.00116.44
7.3.50.0080.00716.42
7.3.40.0040.01016.43
7.3.30.0070.00716.49
7.3.20.0130.00216.39
7.3.10.0070.00816.40
7.3.00.0130.00216.43

preferences:
48.76 ms | 401 KiB | 5 Q