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 = $value; } var_dump($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)
8.3.60.0150.00616.75
8.3.50.0140.00716.36
8.3.40.0030.01118.84
8.3.30.0040.01118.58
8.3.20.0040.00420.39
8.3.10.0000.00821.90
8.3.00.0050.00319.68
8.2.180.0150.00018.25
8.2.170.0100.00722.96
8.2.160.0070.00719.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00321.19
8.2.120.0070.00026.35
8.2.110.0070.00320.38
8.2.100.0080.00317.78
8.2.90.0000.00919.21
8.2.80.0030.00617.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00918.10
8.2.40.0040.00420.42
8.2.30.0000.00821.09
8.2.20.0040.00418.12
8.2.10.0040.00418.12
8.2.00.0050.00218.16
8.1.280.0000.02125.92
8.1.270.0000.00722.14
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00020.75
8.1.230.0090.00319.07
8.1.220.0030.00517.76
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00718.55
8.1.160.0000.00719.01
8.1.150.0060.00319.01
8.1.140.0040.00419.56
8.1.130.0000.00718.93
8.1.120.0000.00717.46
8.1.110.0030.00617.32
8.1.100.0030.00417.46
8.1.90.0040.00417.40
8.1.80.0000.00717.51
8.1.70.0000.00817.46
8.1.60.0090.00017.55
8.1.50.0040.00417.54
8.1.40.0080.00317.50
8.1.30.0040.00417.65
8.1.20.0030.00517.71
8.1.10.0000.00817.55
8.1.00.0040.00417.32
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0030.00317.23
8.0.260.0000.00816.74
8.0.250.0030.00316.95
8.0.240.0100.00016.92
8.0.230.0070.00016.95
8.0.220.0000.00716.90
8.0.210.0030.00316.91
8.0.200.0000.00616.95
8.0.190.0050.00317.00
8.0.180.0000.00716.91
8.0.170.0040.00416.99
8.0.160.0000.00916.86
8.0.150.0040.00416.84
8.0.140.0030.00416.86
8.0.130.0000.00513.34
8.0.120.0040.00416.91
8.0.110.0030.00516.92
8.0.100.0070.00016.94
8.0.90.0030.00516.77
8.0.80.0140.00316.87
8.0.70.0000.00816.70
8.0.60.0070.00016.91
8.0.50.0070.00016.90
8.0.30.0120.00716.97
8.0.20.0130.00517.40
8.0.10.0040.00417.02
8.0.00.0090.00916.65
7.4.330.0050.00015.55
7.4.320.0030.00316.42
7.4.300.0030.00316.56
7.4.290.0000.00716.39
7.4.280.0040.00516.48
7.4.270.0090.00016.61
7.4.260.0040.00416.54
7.4.250.0030.00316.36
7.4.240.0000.00816.59
7.4.230.0030.00316.40
7.4.220.0030.02316.54
7.4.210.0040.01016.46
7.4.200.0030.00316.40
7.4.160.0050.01216.43
7.4.150.0100.01317.40
7.4.140.0090.01117.86
7.4.130.0150.00916.63
7.4.120.0130.00816.56
7.4.110.0070.01016.34
7.4.100.0090.00916.39
7.4.90.0030.01416.50
7.4.80.0170.00019.39
7.4.70.0100.00616.52
7.4.60.0090.00616.47
7.4.50.0080.00316.57
7.4.40.0040.01216.57
7.4.30.0090.00916.35
7.4.10.0030.01715.11
7.4.00.0050.01015.01
7.3.330.0000.00613.09
7.3.320.0000.00512.99
7.3.310.0030.00316.11
7.3.300.0000.00616.21
7.3.290.0070.00816.26
7.3.280.0070.00816.26
7.3.270.0070.01017.40
7.3.260.0140.00316.45
7.3.250.0100.01016.36
7.3.240.0100.00716.37
7.3.230.0100.00716.18
7.3.210.0030.01316.32
7.3.200.0140.00716.32
7.3.190.0100.00616.63
7.3.180.0030.01616.27
7.3.170.0130.01016.46
7.3.160.0060.01316.42
7.3.130.0070.00715.06
7.3.120.0100.01014.80
7.3.110.0030.01514.85
7.3.100.0070.00714.77
7.3.90.0130.00315.05
7.3.80.0040.01114.95
7.3.70.0000.01514.86
7.3.60.0100.00714.54
7.3.50.0090.00914.83
7.3.40.0070.00414.85
7.3.30.0040.00814.54
7.3.20.0060.00616.45
7.3.10.0070.00716.40
7.3.00.0070.00716.45
7.2.330.0070.01116.61
7.2.320.0070.01016.68
7.2.310.0040.01416.64
7.2.300.0040.01216.32
7.2.290.0080.00816.66
7.2.260.0170.00315.12
7.2.250.0040.01515.13
7.2.240.0070.00715.02
7.2.230.0080.00714.98
7.2.220.0030.01014.98
7.2.210.0100.00714.95
7.2.200.0090.00315.28
7.2.190.0060.00915.17
7.2.180.0030.00615.08
7.2.170.0070.00714.93
7.2.160.0060.00614.97
7.2.150.0100.00716.91
7.2.140.0030.01317.04
7.2.130.0040.01216.80
7.2.120.0060.00616.75
7.2.110.0060.00916.77
7.2.100.0080.00317.02
7.2.90.0060.01017.11
7.2.80.0040.00716.93
7.2.70.0040.00416.94
7.2.60.0090.00416.86
7.2.50.0060.00317.05
7.2.40.0000.01416.86
7.2.30.0030.00716.99
7.2.20.0100.00316.57
7.2.10.0070.00416.84
7.2.00.0030.00918.21
7.1.330.0030.01015.56
7.1.320.0140.00415.79
7.1.310.0030.01015.61
7.1.300.0040.01215.83
7.1.290.0040.01215.93
7.1.280.0070.01015.66
7.1.270.0070.00715.75
7.1.260.0030.00715.79
7.1.250.0090.00315.73
7.1.240.0120.00315.66
7.1.230.0050.00315.76
7.1.220.0040.00415.55
7.1.210.0040.00815.72
7.1.200.0010.01215.60
7.1.190.0100.00315.80
7.1.180.0000.01315.52
7.1.170.0000.00715.85
7.1.160.0100.00315.74
7.1.150.0100.00315.86
7.1.140.0000.01515.71
7.1.130.0030.00915.65
7.1.120.0090.00615.92
7.1.110.0000.01015.79
7.1.100.0030.00816.99
7.1.90.0040.00715.82
7.1.80.0040.00715.66
7.1.70.0070.00716.24
7.1.60.0100.01225.48
7.1.50.0140.00625.39
7.1.40.0110.01024.96
7.1.30.0100.01024.92
7.1.20.0120.00825.12
7.1.10.0070.01016.08
7.1.00.0080.00616.05
7.0.330.0060.00915.27
7.0.320.0000.00915.46
7.0.310.0030.01015.34
7.0.300.0030.00515.48
7.0.290.0080.00415.63
7.0.280.0060.00315.30
7.0.270.0070.00715.41
7.0.260.0040.00415.26
7.0.250.0070.00715.41
7.0.240.0000.01415.47
7.0.230.0100.00315.41
7.0.220.0070.00715.19
7.0.210.0030.00915.12
7.0.200.0030.00916.17
7.0.190.0030.01216.02
7.0.180.0070.00715.85
7.0.170.0080.00615.78
7.0.160.0070.00815.75
7.0.150.0050.01215.63
7.0.140.0090.00615.66
7.0.130.0100.00415.83
7.0.120.0040.00815.98
7.0.110.0070.00815.78
7.0.100.0020.01215.69
7.0.90.0030.01015.74
7.0.80.0050.01115.90
7.0.70.0060.00615.92
7.0.60.0110.00315.72
7.0.50.0050.00915.99
7.0.40.0060.01015.11
7.0.30.0040.01215.09
7.0.20.0040.01114.86
7.0.10.0030.01015.06
7.0.00.0030.01314.87
5.6.400.0080.00314.29
5.6.390.0040.01114.02
5.6.380.0080.00514.49
5.6.370.0000.00914.68
5.6.360.0070.00314.71
5.6.350.0030.00714.70
5.6.340.0100.00014.39
5.6.330.0060.00914.33
5.6.320.0000.00814.58
5.6.310.0070.01314.71
5.6.300.0090.00914.79
5.6.290.0080.00814.83
5.6.280.0110.00414.55
5.6.270.0120.00314.56
5.6.260.0000.01614.46
5.6.250.0090.00614.69
5.6.240.0050.00314.74
5.6.230.0040.00814.67
5.6.220.0110.00314.46
5.6.210.0050.00614.51
5.6.200.0080.00414.21
5.6.190.0060.00614.53
5.6.180.0000.01414.31
5.6.170.0140.00014.25
5.6.160.0070.00714.38
5.6.150.0110.00414.18
5.6.140.0060.00614.47
5.6.130.0100.00014.27
5.6.120.0000.00914.66
5.6.110.0000.01414.25
5.6.100.0080.00414.67
5.6.90.0080.00414.64
5.6.80.0060.00614.44
5.6.70.0120.00314.28
5.6.60.0080.00614.61
5.6.50.0000.01714.36
5.6.40.0000.01414.39
5.6.30.0060.00913.76
5.6.20.0090.00614.09
5.6.10.0030.00614.53
5.6.00.0040.00414.60

preferences:
54.53 ms | 401 KiB | 5 Q