3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inputArray = ['foo', 'bar', 'foz', 'baz', 'fozboo']; $endResult = []; foreach (array_chunk($inputArray, 2) as $pair) { $endResult[] = $pair[0] . $pair[1]; } var_dump($endResult);

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)
8.3.60.0140.00716.74
8.3.50.0120.00316.69
8.3.40.0070.00718.52
8.3.30.0100.00618.73
8.3.20.0000.00720.29
8.3.10.0000.00721.79
8.3.00.0040.00417.72
8.2.180.0120.00325.92
8.2.170.0110.00422.96
8.2.160.0070.00720.57
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0030.00622.14
8.2.120.0000.00826.35
8.2.110.0030.00720.58
8.2.100.0100.00318.03
8.2.90.0080.00017.88
8.2.80.0090.00317.97
8.2.70.0060.00317.93
8.2.60.0050.00318.22
8.2.50.0000.01018.10
8.2.40.0050.00322.15
8.2.30.0020.00521.10
8.2.20.0000.00718.00
8.2.10.0050.00217.94
8.2.00.0000.00718.10
8.1.280.0100.01025.92
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0100.00017.36
8.1.190.0030.00517.35
8.1.180.0080.00018.10
8.1.170.0050.00318.63
8.1.160.0000.00719.01
8.1.150.0040.00420.71
8.1.140.0040.00419.45
8.1.130.0070.00018.89
8.1.120.0040.00417.46
8.1.110.0000.00817.44
8.1.100.0000.00717.45
8.1.90.0030.00517.43
8.1.80.0080.00017.52
8.1.70.0030.00317.47
8.1.60.0040.00417.58
8.1.50.0070.00017.52
8.1.40.0080.00017.41
8.1.30.0000.00817.66
8.1.20.0040.00417.60
8.1.10.0000.00817.40
8.1.00.0050.00217.43
8.0.300.0000.00921.70
8.0.290.0030.00616.75
8.0.280.0000.00718.38
8.0.270.0030.00317.26
8.0.260.0080.00016.95
8.0.250.0070.00016.99
8.0.240.0040.00416.96
8.0.230.0000.01117.04
8.0.220.0040.00416.99
8.0.210.0070.00016.93
8.0.200.0000.00616.95
8.0.190.0090.00017.00
8.0.180.0080.00316.87
8.0.170.0070.00016.98
8.0.160.0080.00016.89
8.0.150.0030.00316.84
8.0.140.0030.00416.93
8.0.130.0030.00313.38
8.0.120.0030.00516.83
8.0.110.0030.00516.85
8.0.100.0050.00216.94
8.0.90.0030.00316.75
8.0.80.0060.00916.88
8.0.70.0040.00416.89
8.0.60.0000.00817.00
8.0.50.0080.00016.93
8.0.30.0050.01317.16
8.0.20.0100.00817.40
8.0.10.0040.00417.04
8.0.00.0120.01116.83
7.4.330.0050.00015.55
7.4.320.0080.00016.61
7.4.300.0000.00716.59
7.4.290.0070.00316.51
7.4.280.0050.00316.59
7.4.270.0000.00716.47
7.4.260.0000.00513.29
7.4.250.0000.00816.57
7.4.240.0030.00316.64
7.4.230.0000.00716.30
7.4.220.0070.01416.62
7.4.210.0030.01016.54
7.4.200.0070.00016.63
7.4.160.0120.00516.41
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0090.00916.60
7.4.120.0100.01116.59
7.4.110.0080.00916.63
7.4.100.0150.00316.59
7.4.90.0080.00916.49
7.4.80.0150.00319.39
7.4.70.0130.00316.54
7.4.60.0120.00416.62
7.4.50.0040.00816.47
7.4.40.0090.00916.22
7.4.30.0100.01316.51
7.4.00.0090.00615.04
7.3.330.0000.00613.13
7.3.320.0030.00313.09
7.3.310.0030.00316.42
7.3.300.0070.00016.37
7.3.290.0100.00516.28
7.3.280.0080.00816.25
7.3.270.0100.01017.40
7.3.260.0110.01016.42
7.3.250.0110.00916.38
7.3.240.0040.01316.36
7.3.230.0130.01016.49
7.3.210.0130.00416.43
7.3.200.0060.01016.38
7.3.190.0140.00316.43
7.3.180.0150.00016.64
7.3.170.0060.00916.23
7.3.160.0100.00616.43
7.2.330.0150.00316.70
7.2.320.0130.00316.41
7.2.310.0100.00716.45
7.2.300.0100.01316.63
7.2.290.0160.00016.64
7.2.60.0000.01416.60
7.2.00.0100.00319.19
7.1.200.0030.00615.79
7.1.100.0060.00618.08
7.1.70.1400.01715.37
7.1.60.1370.02033.25
7.1.50.1400.01332.64
7.1.40.1330.00732.46
7.1.30.1300.01332.64
7.1.20.1370.01732.65
7.1.10.1200.01314.83
7.1.00.1300.01714.87
7.0.200.1370.01314.91
7.0.190.1300.01714.58
7.0.180.1100.01314.18
7.0.170.1270.01014.42
7.0.160.0930.01014.42
7.0.150.1200.01014.30
7.0.140.1330.00714.37
7.0.130.1170.01714.79
7.0.120.1230.01014.67
7.0.110.1230.01014.63
7.0.100.1900.01014.35
7.0.90.1130.02014.46
7.0.80.1330.01314.65
7.0.70.1200.01314.59
7.0.60.1370.01014.36
7.0.50.1230.01714.61
7.0.40.0100.01014.72
7.0.30.0200.01314.84
7.0.20.0070.01314.57
7.0.10.0000.01714.82
7.0.00.0930.01014.65

preferences:
58.91 ms | 401 KiB | 5 Q