3v4l.org

run code in 300+ PHP versions simultaneously
<?php $countries = [' United States', 'Argentina', ' France']; $countriesClean = array(); foreach($countries as $country) { $cleanCountry = ltrim($country); array_push($countriesClean, $cleanCountry); } print_r($countries); print_r($countriesClean); ?>

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)
8.4.120.0140.00920.65
8.4.110.0100.01022.49
8.4.100.0120.00917.83
8.4.90.0100.01018.61
8.4.80.0040.00417.80
8.4.70.0100.00717.83
8.4.60.0120.00718.69
8.4.50.0130.00819.57
8.4.40.0100.01017.44
8.4.30.0180.00317.54
8.4.20.0070.01317.54
8.4.10.0130.00319.55
8.3.250.0080.01019.15
8.3.240.0150.00416.74
8.3.230.0120.00716.54
8.3.220.0080.00517.23
8.3.210.0020.00616.63
8.3.200.0040.00516.83
8.3.190.0110.00817.05
8.3.180.0080.00718.21
8.3.170.0190.00017.14
8.3.160.0070.01018.20
8.3.150.0070.01119.11
8.3.140.0040.00418.60
8.3.130.0090.00018.32
8.3.120.0040.00718.84
8.3.110.0060.00320.94
8.3.100.0100.00724.06
8.3.90.0080.00026.77
8.3.80.0090.00018.30
8.3.70.0070.01118.30
8.3.60.0120.00318.30
8.3.50.0160.00518.20
8.3.40.0140.00418.71
8.3.30.0090.00618.59
8.3.20.0000.00818.99
8.3.10.0040.00421.87
8.3.00.0040.00423.58
8.2.290.0130.00620.29
8.2.280.0060.00418.37
8.2.270.0040.01417.08
8.2.260.0030.00518.29
8.2.250.0040.00418.33
8.2.240.0110.00418.70
8.2.230.0030.00622.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0040.00418.18
8.2.190.0140.00716.63
8.2.180.0120.00416.50
8.2.170.0090.00622.96
8.2.160.0100.00318.96
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0110.00719.22
8.2.110.0040.00819.27
8.2.100.0120.00019.45
8.2.90.0080.00017.63
8.2.80.0000.00818.61
8.2.70.0040.00417.63
8.2.60.0000.00817.63
8.2.50.0100.00618.18
8.2.40.0040.00419.65
8.2.30.0040.00419.25
8.2.20.0080.00018.18
8.2.10.0080.00019.32
8.2.00.0040.00419.48
8.1.330.0110.00821.89
8.1.320.0140.00515.98
8.1.310.0150.00316.75
8.1.300.0100.00716.23
8.1.290.0040.00830.84
8.1.280.0140.00325.92
8.1.270.0090.00022.21
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00319.28
8.1.230.0070.00422.79
8.1.220.0040.00418.68
8.1.210.0080.00018.77
8.1.200.0040.00417.53
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00217.62
8.1.160.0040.00418.88
8.1.150.0040.00418.90
8.1.140.0000.00717.67
8.1.130.0030.00319.07
8.1.120.0000.00917.52
8.1.110.0060.00317.46
8.1.100.0040.00417.45
8.1.90.0030.00817.48
8.1.80.0030.00417.45
8.1.70.0040.00817.43
8.1.60.0100.00017.47
8.1.50.0060.00517.52
8.1.40.0040.00417.54
8.1.30.0060.00317.66
8.1.20.0000.00817.55
8.1.10.0050.00317.55
8.1.00.0030.00517.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0070.00017.31
8.0.260.0030.00317.27
8.0.250.0000.00717.00
8.0.240.0070.00017.02
8.0.230.0080.00016.93
8.0.220.0040.00416.77
8.0.210.0070.00016.80
8.0.200.0030.00316.89
8.0.190.0040.00416.92
8.0.180.0040.00416.90
8.0.170.0000.00816.92
8.0.160.0070.00016.96
8.0.150.0050.00516.89
8.0.140.0030.00316.88
8.0.130.0040.00413.29
8.0.120.0070.00016.88
8.0.110.0000.00716.87
8.0.100.0040.00416.86
8.0.90.0040.00416.80
8.0.80.0090.00616.89
8.0.70.0040.00416.88
8.0.60.0050.00316.79
8.0.50.0040.00416.88
8.0.30.0120.00917.01
8.0.20.0150.00717.40
8.0.10.0050.00317.08
8.0.00.0120.00816.68
7.4.330.0030.00315.55
7.4.320.0030.00316.38
7.4.300.0030.00316.45
7.4.290.0080.00016.45
7.4.280.0000.00716.59
7.4.270.0070.00016.46
7.4.260.0030.00516.65
7.4.250.0000.00716.53
7.4.240.0030.00316.60
7.4.230.0070.00016.59
7.4.220.0050.00516.71
7.4.210.0040.01116.60
7.4.200.0000.00716.70
7.4.160.0150.00616.61
7.4.140.0090.00917.86
7.4.130.0140.00416.55
7.4.120.0110.00716.46
7.4.110.0130.00316.46
7.4.100.0160.00016.54
7.4.90.0190.00316.47
7.4.80.0130.01019.39
7.4.70.0130.00416.53
7.4.60.0090.00916.49
7.4.50.0060.00616.46
7.4.40.0120.00616.36
7.4.00.0030.00914.60
7.3.330.0050.00013.10
7.3.320.0000.00513.02
7.3.310.0030.00316.32
7.3.300.0070.00016.13
7.3.290.0040.00416.29
7.3.280.0030.01216.25
7.3.260.0090.00916.24
7.3.240.0100.00816.39
7.3.230.0070.01116.22
7.3.210.0130.00316.32
7.3.200.0070.01416.45
7.3.190.0160.00016.50
7.3.180.0120.00316.24
7.3.170.0040.01116.45
7.3.160.0070.01016.30
7.2.330.0120.00916.63
7.2.320.0100.01616.62
7.2.310.0030.01416.74
7.2.300.0070.01116.76
7.2.290.0110.00616.54
7.2.70.0070.01116.67
7.2.60.0060.01316.75
7.2.50.0000.01716.94
7.2.40.0000.01916.64
7.2.30.0100.01016.89
7.2.20.0060.01416.94
7.2.10.0110.00916.91
7.2.00.0040.01216.37
7.1.200.0030.00315.69
7.1.170.0070.01115.82
7.1.160.0110.00715.46
7.1.150.0120.00615.77
7.1.140.0030.01415.80
7.1.130.0120.00615.65
7.1.120.0030.01415.75
7.1.110.0180.00015.50
7.1.100.0000.01415.60
7.1.90.0030.01015.58
7.1.80.0110.00615.97
7.1.70.0030.01415.84
7.1.60.0290.00633.42
7.1.50.0370.00633.73
7.1.40.0300.01333.63
7.1.30.0310.01233.75
7.1.20.0280.00333.62
7.1.10.0080.00815.56
7.1.00.0070.01015.63

preferences:
119.98 ms | 403 KiB | 5 Q