3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array('req'=>false, 'lessthan'=>10); $arr2 = array('parent'=> array('parent_name'=>array('val1'), 'rules'=>array('req'=>false))); $arr3 = array('a', 'b', 'c'); $arrE = array(); $arrE = implode(',', $arr3); var_dump($arrE);

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)
8.3.60.0120.00618.18
8.3.50.0070.01421.02
8.3.40.0120.00318.59
8.3.30.0070.01018.42
8.3.20.0070.00021.69
8.3.10.0080.00020.21
8.3.00.0040.00423.48
8.2.180.0070.00718.26
8.2.170.0100.00722.96
8.2.160.0040.01120.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0020.00526.16
8.2.110.0070.00321.18
8.2.100.0070.00417.59
8.2.90.0040.00422.26
8.2.80.0070.00019.03
8.2.70.0000.00817.86
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0000.00719.30
8.2.30.0040.00419.08
8.2.20.0000.00817.79
8.2.10.0050.00319.29
8.2.00.0040.00419.23
8.1.280.0130.00025.92
8.1.270.0040.00422.19
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0100.00022.47
8.1.230.0110.00020.97
8.1.220.0030.00617.74
8.1.210.0040.00418.87
8.1.200.0060.00317.10
8.1.190.0030.00517.10
8.1.180.0060.00318.10
8.1.170.0030.00618.46
8.1.160.0040.00418.85
8.1.150.0000.00718.85
8.1.140.0000.00722.07
8.1.130.0000.00720.07
8.1.120.0000.00717.36
8.1.110.0030.00317.39
8.1.100.0040.00417.39
8.1.90.0000.00717.26
8.1.80.0050.00317.41
8.1.70.0030.00317.38
8.1.60.0030.00617.43
8.1.50.0000.00817.29
8.1.40.0090.00017.40
8.1.30.0070.00017.47
8.1.20.0000.00917.57
8.1.10.0000.00717.41
8.1.00.0030.00617.38
8.0.300.0070.00019.81
8.0.290.0060.00316.58
8.0.280.0030.00318.37
8.0.270.0000.00817.21
8.0.260.0080.00019.91
8.0.250.0050.00216.86
8.0.240.0050.00216.79
8.0.230.0030.00316.77
8.0.220.0070.00016.80
8.0.210.0040.00416.75
8.0.200.0000.00716.92
8.0.190.0000.00916.76
8.0.180.0040.00416.86
8.0.170.0030.00516.84
8.0.160.0090.00016.80
8.0.150.0000.00716.78
8.0.140.0040.00416.83
8.0.130.0000.00613.23
8.0.120.0000.00816.77
8.0.110.0040.00416.82
8.0.100.0070.00016.77
8.0.90.0090.00016.91
8.0.80.0090.01316.76
8.0.70.0060.00316.91
8.0.60.0000.00716.88
8.0.50.0040.00416.85
8.0.30.0090.00817.02
8.0.20.0090.00917.20
8.0.10.0080.00016.92
8.0.00.0130.00716.65
7.4.330.0030.00315.55
7.4.320.0040.00416.43
7.4.300.0030.00616.49
7.4.290.0070.00016.54
7.4.280.0040.00416.52
7.4.270.0000.00716.50
7.4.260.0030.00316.45
7.4.250.0040.00416.37
7.4.240.0000.00716.54
7.4.230.0040.00416.61
7.4.220.0030.00316.41
7.4.210.0100.00516.49
7.4.200.0040.00416.62
7.4.140.0060.01117.86
7.4.130.0110.00716.43
7.4.120.0060.01616.45
7.4.110.0110.00516.50
7.4.100.0180.00416.40
7.4.90.0090.00916.43
7.4.80.0130.00619.39
7.4.70.0100.00716.46
7.4.60.0030.01616.42
7.4.50.0060.01016.25
7.4.40.0100.00516.37
7.4.00.0030.01314.89
7.3.330.0000.00613.02
7.3.320.0060.00013.11
7.3.310.0030.00315.95
7.3.300.0000.00716.03
7.3.290.0050.00216.03
7.3.280.0040.01116.14
7.3.260.0110.00916.27
7.3.230.0060.01016.05
7.3.210.0120.00416.10
7.3.200.0130.00316.02
7.3.190.0060.00916.31
7.3.180.0070.01016.29
7.3.170.0160.00616.27
7.3.160.0080.00816.48
7.3.70.0100.00314.38
7.3.60.0100.01014.70
7.3.50.0070.01014.36
7.3.40.0070.00714.39
7.3.30.0100.00314.60
7.3.20.0120.00316.30
7.3.10.0030.01016.52
7.3.00.0070.00716.48
7.2.330.0110.01116.57
7.2.320.0090.00916.47
7.2.310.0090.00616.54
7.2.300.0100.00716.42
7.2.290.0060.01216.52
7.2.200.0100.00314.83
7.2.190.0110.00314.61
7.2.180.0060.00614.81
7.2.170.0110.00414.86
7.2.160.0060.00914.91
7.2.150.0180.00416.70
7.2.140.0070.00716.57
7.2.130.0140.00016.57
7.2.120.0100.00716.69
7.2.110.0110.00416.57
7.2.100.0150.00616.57
7.2.90.0060.00716.73
7.2.80.0070.01616.90
7.2.70.0100.01016.96
7.2.60.0100.01316.80
7.2.50.0070.01416.70
7.2.40.0100.01416.88
7.2.30.0110.01116.71
7.2.20.0070.00716.78
7.2.10.0000.01116.89
7.2.00.0110.00316.73
7.1.300.0030.01315.64
7.1.290.0070.00315.88
7.1.280.0140.00015.43
7.1.270.0070.00415.70
7.1.260.0000.01415.76
7.1.250.0150.00915.70

preferences:
31.55 ms | 401 KiB | 5 Q