3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST['one'] = '1 rabbit'; $_POST['two'] = '2 rabbit'; $_POST['three'] = '3 rabbit'; foreach ($_POST as $var => $value) { if (isset($$var)) continue; $$key = $value; } var_dump($one); var_dump($two); var_dump($three);

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)
8.3.60.0120.00318.81
8.3.50.0200.00017.98
8.3.40.0070.00718.79
8.3.30.0110.00418.79
8.3.20.0000.00820.09
8.3.10.0040.00421.78
8.3.00.0040.00419.66
8.2.180.0140.00718.12
8.2.170.0170.00022.96
8.2.160.0040.01119.16
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00320.98
8.2.120.0050.00326.35
8.2.110.0100.00021.06
8.2.100.0060.00617.84
8.2.90.0080.00019.40
8.2.80.0060.00318.05
8.2.70.0070.00317.63
8.2.60.0040.00418.05
8.2.50.0080.00018.10
8.2.40.0030.00620.53
8.2.30.0000.00821.08
8.2.20.0000.00718.17
8.2.10.0050.00218.17
8.2.00.0040.00417.98
8.1.280.0070.01125.92
8.1.270.0000.00722.19
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00418.98
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0050.00518.10
8.1.170.0050.00520.43
8.1.160.0030.00319.02
8.1.150.0060.00318.82
8.1.140.0000.00819.58
8.1.130.0000.00718.89
8.1.120.0000.00717.45
8.1.110.0040.00417.38
8.1.100.0000.00717.44
8.1.90.0030.00417.33
8.1.80.0000.00717.52
8.1.70.0000.00717.44
8.1.60.0000.00817.57
8.1.50.0030.00517.48
8.1.40.0070.00417.39
8.1.30.0060.00317.69
8.1.20.0080.00017.60
8.1.10.0040.00417.37
8.1.00.0050.00217.48
8.0.300.0050.00218.77
8.0.290.0030.00516.75
8.0.280.0070.00018.41
8.0.270.0030.00317.26
8.0.260.0000.00816.87
8.0.250.0060.00017.03
8.0.240.0030.00517.03
8.0.230.0040.00417.04
8.0.220.0040.00416.93
8.0.210.0030.00316.96
8.0.200.0000.00616.98
8.0.190.0030.00617.02
8.0.180.0030.00516.92
8.0.170.0000.00816.88
8.0.160.0000.00717.00
8.0.150.0000.00716.80
8.0.140.0040.00416.75
8.0.130.0000.00613.37
8.0.120.0040.00416.89
8.0.110.0000.00716.97
8.0.100.0040.00416.84
8.0.90.0000.00716.90
8.0.80.0080.00816.95
8.0.70.0000.00817.00
8.0.60.0040.00417.05
8.0.50.0070.00016.84
8.0.30.0070.01217.23
8.0.20.0150.00417.40
8.0.10.0000.00717.07
8.0.00.0090.00816.75
7.4.330.0050.00015.55
7.4.320.0030.00316.50
7.4.300.0030.00316.42
7.4.290.0040.00416.39
7.4.280.0030.00516.41
7.4.270.0070.00016.61
7.4.260.0030.00316.46
7.4.250.0000.00716.54
7.4.240.0030.00316.49
7.4.230.0040.00216.50
7.4.220.0110.00716.53
7.4.210.0090.00616.55
7.4.200.0040.00416.54
7.4.160.0060.01616.42
7.4.150.0100.00917.40
7.4.140.0080.01017.86
7.4.130.0190.00616.36
7.4.120.0100.01016.60
7.4.110.0100.00716.49
7.4.100.0050.01116.64
7.4.90.0130.00416.35
7.4.80.0070.01719.39
7.4.70.0130.00316.50
7.4.60.0090.00616.45
7.4.50.0060.00916.52
7.4.40.0080.00816.61
7.4.30.0090.00916.61
7.4.00.0100.00714.66
7.3.330.0000.00513.16
7.3.320.0000.00513.22
7.3.310.0030.00316.46
7.3.300.0000.00716.32
7.3.290.0090.00916.33
7.3.280.0040.01316.32
7.3.270.0070.01017.40
7.3.260.0080.00816.41
7.3.250.0090.00916.30
7.3.240.0080.00916.52
7.3.230.0140.00316.69
7.3.210.0060.01016.20
7.3.200.0080.01216.34
7.3.190.0130.00316.41
7.3.180.0070.01016.56
7.3.170.0080.01516.48
7.3.160.0090.00616.49
7.2.330.0090.00916.72
7.2.320.0030.01516.58
7.2.310.0070.01416.69
7.2.300.0090.00916.71
7.2.290.0120.00616.61
7.2.60.0030.00916.84
7.2.00.0030.01019.57
7.1.200.0060.00615.77
7.1.100.0080.00417.93
7.1.70.0060.00916.86
7.1.60.0220.01235.03
7.1.50.0210.01534.72
7.1.40.0190.01334.54
7.1.30.0160.01034.48
7.1.20.0100.01734.45
7.1.10.0110.00616.68
7.1.00.0030.01416.85
7.0.200.0070.01016.62
7.0.190.0000.01616.79
7.0.180.0030.01316.31
7.0.170.0060.00616.12
7.0.160.0000.01516.24
7.0.150.0070.01016.18
7.0.140.0060.01316.31
7.0.130.0030.01416.69
7.0.120.0000.01416.53
7.0.110.0030.01016.29
7.0.100.0030.01016.28
7.0.90.0060.00916.32
7.0.80.0080.00516.39
7.0.70.0030.01016.25
7.0.60.0030.00915.93
7.0.50.0060.00616.41
7.0.40.0040.00916.26
7.0.30.0000.01416.29
7.0.20.0080.00616.23
7.0.10.0030.01016.47
7.0.00.0060.00916.18

preferences:
46.19 ms | 401 KiB | 5 Q