3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = [ 'John', 'Jane', 'George', 'Jim', 'Jack' ]; $groups = [ '1', '2', '3' ]; foreach ($names as $index => $name) { $result = "The student: " . $name . " belongs to group " .$groups[$index % count($groups)]. ".\n"; echo $result; }

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)
8.3.110.0060.00320.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0030.00716.50
8.3.70.0120.00616.58
8.3.60.0040.01118.28
8.3.50.0130.00617.17
8.3.40.0180.00018.59
8.3.30.0070.00718.80
8.3.20.0050.00320.78
8.3.10.0040.00421.89
8.3.00.0040.00420.95
8.2.230.0040.00422.58
8.2.220.0070.00337.54
8.2.210.0030.01426.77
8.2.200.0070.00316.50
8.2.190.0060.01216.58
8.2.180.0080.00825.92
8.2.170.0060.00922.96
8.2.160.0100.00322.00
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00318.21
8.2.120.0040.00426.16
8.2.110.0090.00022.25
8.2.100.0080.00417.69
8.2.90.0040.00418.03
8.2.80.0040.00418.05
8.2.70.0040.00418.05
8.2.60.0030.00618.16
8.2.50.0070.00018.10
8.2.40.0040.00419.42
8.2.30.0040.00419.24
8.2.20.0050.00318.17
8.2.10.0000.01019.24
8.2.00.0000.00718.25
8.1.290.0040.00430.84
8.1.280.0070.01525.92
8.1.270.0040.00420.01
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.01020.43
8.1.230.0040.00720.92
8.1.220.0000.00820.82
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00617.00
8.1.180.0060.00318.10
8.1.170.0050.00318.75
8.1.160.0000.00718.88
8.1.150.0080.00018.88
8.1.140.0000.00718.94
8.1.130.0000.00720.24
8.1.120.0030.00317.50
8.1.110.0040.00417.42
8.1.100.0000.00717.35
8.1.90.0020.00517.47
8.1.80.0040.00417.34
8.1.70.0070.00017.43
8.1.60.0040.00417.56
8.1.50.0040.00417.52
8.1.40.0040.00417.40
8.1.30.0060.00317.64
8.1.20.0040.00417.60
8.1.10.0040.00417.45
8.1.00.0060.00317.39
8.0.300.0020.00521.95
8.0.290.0000.00916.75
8.0.280.0030.00318.34
8.0.270.0000.00717.25
8.0.260.0000.00818.36
8.0.250.0000.00717.00
8.0.240.0060.00316.80
8.0.230.0040.00416.88
8.0.220.0100.00016.82
8.0.210.0030.00316.91
8.0.200.0060.00016.93
8.0.190.0040.00416.94
8.0.180.0040.00416.80
8.0.170.0040.00416.91
8.0.160.0040.00416.91
8.0.150.0030.00316.84
8.0.140.0000.00816.71
8.0.130.0030.00313.35
8.0.120.0040.00416.81
8.0.110.0050.00317.00
8.0.100.0080.00016.71
8.0.90.0070.00016.75
8.0.80.0160.00416.82
8.0.70.0030.00516.73
8.0.60.0000.00716.80
8.0.50.0040.00416.73
8.0.30.0110.00717.27
8.0.20.0120.00717.06
8.0.10.0070.00016.85
8.0.00.0080.00916.65
7.4.330.0050.00016.85
7.4.320.0030.00316.40
7.4.300.0000.00816.45
7.4.290.0070.00016.59
7.4.280.0070.00016.38
7.4.270.0030.00616.58
7.4.260.0070.00016.57
7.4.250.0000.00816.50
7.4.240.0040.00416.40
7.4.230.0000.00716.59
7.4.220.0000.00716.38
7.4.210.0080.00716.61
7.4.200.0030.00316.40
7.4.160.0100.00916.58
7.4.140.0030.01417.86
7.4.130.0110.00716.36
7.4.120.0100.01016.41
7.4.110.0070.01016.53
7.4.100.0060.01216.43
7.4.90.0070.01016.45
7.4.80.0060.01319.39
7.4.70.0100.00716.34
7.4.60.0150.00016.56
7.4.50.0000.01216.55
7.4.40.0030.01416.57
7.4.00.0060.00914.94
7.3.330.0000.00513.09
7.3.320.0050.00013.16
7.3.310.0040.00416.21
7.3.300.0070.00016.25
7.3.290.0030.00316.28
7.3.280.0120.00916.23
7.3.260.0110.00516.39
7.3.240.0080.01216.38
7.3.230.0100.00616.59
7.3.210.0130.00316.56
7.3.200.0070.00716.37
7.3.190.0140.00616.52
7.3.180.0080.00816.65
7.3.170.0120.00916.34
7.3.160.0120.01216.37
7.3.30.0060.00314.76
7.3.20.1760.00314.67
7.3.10.1610.00314.87
7.3.00.1830.00714.88
7.2.330.0090.00916.68
7.2.320.0100.00716.65
7.2.310.0140.00316.70
7.2.300.0060.01216.73
7.2.290.0150.00316.79
7.2.160.0060.00914.88
7.2.150.2540.00315.22
7.2.140.1740.00714.94
7.2.130.2460.01015.17
7.2.120.1830.01015.17
7.2.110.1690.01015.08
7.2.100.1620.00315.02
7.2.90.1700.00714.90
7.2.80.2560.00314.98
7.2.70.1880.00715.10
7.2.60.1900.00715.03
7.2.50.1760.00715.08
7.2.40.1770.01615.12
7.2.30.1570.01015.06
7.2.20.1640.00315.23
7.2.10.1820.00915.04
7.2.00.1950.01015.32
7.1.270.1640.00713.93
7.1.260.2330.00713.86
7.1.250.1520.00314.20

preferences:
56.95 ms | 403 KiB | 5 Q