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; } var_dump($var); } var_dump($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)
8.3.60.0080.00816.75
8.3.50.0070.01316.39
8.3.40.0070.00718.53
8.3.30.0090.00618.67
8.3.20.0030.00520.26
8.3.10.0000.00821.81
8.3.00.0080.00019.68
8.2.180.0210.00318.54
8.2.170.0100.00722.96
8.2.160.0080.00819.05
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00421.11
8.2.120.0070.00026.35
8.2.110.0060.00321.11
8.2.100.0070.00417.84
8.2.90.0050.00319.34
8.2.80.0050.00318.03
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0000.00920.66
8.2.30.0000.00820.97
8.2.20.0040.00418.11
8.2.10.0040.00418.04
8.2.00.0040.00418.14
8.1.280.0150.00625.92
8.1.270.0000.00722.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0000.01119.15
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0070.00318.59
8.1.160.0040.00419.01
8.1.150.0000.01118.88
8.1.140.0000.00719.44
8.1.130.0040.00418.85
8.1.120.0000.00717.46
8.1.110.0000.00717.45
8.1.100.0040.00417.40
8.1.90.0070.00017.43
8.1.80.0040.00417.33
8.1.70.0070.00017.30
8.1.60.0040.00417.50
8.1.50.0040.00417.39
8.1.40.0040.00417.35
8.1.30.0060.00317.69
8.1.20.0040.00417.48
8.1.10.0000.00817.49
8.1.00.0000.00917.45
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.43
8.0.270.0030.00317.27
8.0.260.0030.00316.88
8.0.250.0000.00716.98
8.0.240.0050.00316.97
8.0.230.0040.00416.99
8.0.220.0070.00016.86
8.0.210.0000.00816.91
8.0.200.0030.00317.00
8.0.190.0000.00916.90
8.0.180.0000.00716.86
8.0.170.0040.00416.97
8.0.160.0050.00316.95
8.0.150.0090.00016.80
8.0.140.0030.00316.79
8.0.130.0000.00613.41
8.0.120.0040.00416.90
8.0.110.0070.00017.03
8.0.100.0000.00716.90
8.0.90.0030.00616.74
8.0.80.0090.01216.93
8.0.70.0000.00717.00
8.0.60.0000.00716.82
8.0.50.0040.00416.97
8.0.30.0150.00317.00
8.0.20.0140.00717.40
8.0.10.0070.00017.03
8.0.00.0110.00716.69
7.4.330.0020.00215.55
7.4.320.0070.00016.58
7.4.300.0030.00316.39
7.4.290.0000.00816.53
7.4.280.0000.00716.51
7.4.270.0040.00416.59
7.4.260.0030.00316.38
7.4.250.0050.00216.52
7.4.240.0000.00716.50
7.4.230.0000.00716.48
7.4.220.0100.00716.59
7.4.210.0030.01016.46
7.4.200.0040.00416.67
7.4.160.0080.00716.46
7.4.150.0080.00817.40
7.4.140.0060.01217.86
7.4.130.0150.00616.60
7.4.120.0150.00616.49
7.4.110.0070.01016.61
7.4.100.0090.00916.62
7.4.90.0100.00716.56
7.4.80.0110.00819.39
7.4.70.0080.00816.52
7.4.60.0100.00716.48
7.4.50.0070.00716.59
7.4.40.0150.00316.55
7.4.30.0080.00816.64
7.4.00.0030.01315.18
7.3.330.0020.00213.00
7.3.320.0030.00313.05
7.3.310.0000.00616.32
7.3.300.0030.00316.37
7.3.290.0060.00816.34
7.3.280.0060.01016.31
7.3.270.0180.00017.40
7.3.260.0080.00816.45
7.3.250.0110.00616.41
7.3.240.0130.00716.29
7.3.230.0060.01716.29
7.3.210.0030.01616.54
7.3.200.0150.00316.34
7.3.190.0000.01716.38
7.3.180.0100.00616.35
7.3.170.0090.01216.32
7.3.160.0050.01116.44
7.2.330.0150.00316.52
7.2.320.0060.01116.48
7.2.310.0120.00616.65
7.2.300.0070.01016.71
7.2.290.0030.01416.79
7.2.60.0120.00316.89
7.2.00.0090.00919.50
7.1.200.0110.00015.77
7.1.100.0060.00618.21
7.1.70.0070.01018.70
7.1.60.0070.01418.70
7.1.50.0190.00318.70
7.1.40.0040.00818.70
7.1.30.0080.00818.70
7.1.20.0040.00818.70
7.1.10.0000.01018.70
7.1.00.0080.00018.70
7.0.200.0040.00418.70
7.0.190.0000.01118.70
7.0.180.0000.01418.70
7.0.170.0030.01418.70
7.0.160.0070.01018.70
7.0.150.0060.00918.70
7.0.140.0040.00418.70
7.0.130.0050.00318.70
7.0.120.0000.00918.70
7.0.110.0060.00318.70
7.0.100.0000.00918.70
7.0.90.0000.00718.70
7.0.80.0030.01018.70
7.0.70.0000.00818.70
7.0.60.0000.00818.70
7.0.50.0030.00718.70
7.0.40.0000.00718.70
7.0.30.0060.00818.70
7.0.20.0000.00718.70
7.0.10.0000.00718.70
7.0.00.0000.00818.70

preferences:
34.12 ms | 401 KiB | 5 Q