3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,1,2,3]; $b = [2,3]; $c = array_intersect($a,$b); $c = implode('', $c); var_dump($c);

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)
8.3.60.0120.00316.75
8.3.50.0110.00316.24
8.3.40.0090.00618.39
8.3.30.0070.00718.41
8.3.20.0030.00521.77
8.3.10.0080.00023.59
8.3.00.0060.00317.68
8.2.180.0110.00418.29
8.2.170.0100.01022.96
8.2.160.0100.00720.24
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00320.35
8.2.120.0000.00726.16
8.2.110.0000.01022.08
8.2.100.0080.00417.72
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0070.00317.80
8.2.50.0030.00518.10
8.2.40.0070.00020.47
8.2.30.0040.00420.97
8.2.20.0040.00417.93
8.2.10.0050.00318.04
8.2.00.0050.00318.09
8.1.280.0120.00625.92
8.1.270.0040.00420.57
8.1.260.0100.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.83
8.1.230.0110.00022.12
8.1.220.0000.00917.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0000.00818.56
8.1.160.0000.00818.92
8.1.150.0030.00620.57
8.1.140.0000.00819.41
8.1.130.0040.00420.61
8.1.120.0000.00717.43
8.1.110.0040.00417.30
8.1.100.0040.00417.26
8.1.90.0000.00917.38
8.1.80.0030.00717.33
8.1.70.0030.00317.28
8.1.60.0000.00717.46
8.1.50.0040.00417.52
8.1.40.0000.00817.32
8.1.30.0040.00417.47
8.1.20.0040.00417.51
8.1.10.0020.00517.37
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0040.00417.06
8.0.260.0000.00618.89
8.0.250.0030.00316.82
8.0.240.0070.00416.74
8.0.230.0030.00316.84
8.0.220.0000.00616.80
8.0.210.0090.00016.75
8.0.200.0000.00616.82
8.0.190.0070.00316.90
8.0.180.0040.00416.86
8.0.170.0000.00716.87
8.0.160.0030.00316.81
8.0.150.0040.00416.73
8.0.140.0000.00716.76
8.0.130.0000.00613.25
8.0.120.0000.00716.66
8.0.110.0040.00416.71
8.0.100.0070.00016.80
8.0.90.0050.00316.79
8.0.80.0070.00716.75
8.0.70.0000.00716.76
8.0.60.0000.00716.64
8.0.50.0030.00516.80
8.0.30.0090.01016.97
8.0.20.0150.00517.40
8.0.10.0000.00716.82
8.0.00.0170.00316.64
7.4.330.0050.00015.55
7.4.320.0030.00316.41
7.4.300.0040.00416.46
7.4.290.0030.00616.58
7.4.280.0030.00516.53
7.4.270.0000.00816.55
7.4.260.0040.00416.41
7.4.250.0040.00416.48
7.4.240.0040.00416.42
7.4.230.0070.00016.24
7.4.220.0090.00916.41
7.4.210.0090.01216.55
7.4.200.0040.00416.62
7.4.160.0080.01116.43
7.4.150.0030.01417.40
7.4.140.0090.00917.86
7.4.130.0110.01416.34
7.4.120.0110.01216.37
7.4.110.0100.00716.55
7.4.100.0170.00716.62
7.4.90.0070.01016.26
7.4.80.0070.01019.39
7.4.70.0070.01016.45
7.4.60.0040.01116.42
7.4.50.0040.00916.46
7.4.40.0090.00916.44
7.4.30.0120.00316.54
7.4.00.0070.01014.91
7.3.330.0060.00013.11
7.3.320.0020.00212.87
7.3.310.0030.00616.26
7.3.300.0030.00316.10
7.3.290.0060.01116.14
7.3.280.0110.00516.13
7.3.270.0090.00917.40
7.3.260.0090.00816.15
7.3.250.0110.00716.16
7.3.240.0100.00616.29
7.3.230.0130.00316.44
7.3.210.0110.01116.57
7.3.200.0030.01516.57
7.3.190.0060.01016.23
7.3.180.0070.01016.09
7.3.170.0050.01116.41
7.3.160.0100.00716.02
7.2.330.0080.00816.22
7.2.320.0100.00716.59
7.2.310.0130.00616.56
7.2.300.0070.01016.26
7.2.290.0050.01116.71
7.2.60.0030.01016.98
7.2.50.0000.01016.64
7.1.200.0000.01015.79
7.1.70.0060.00317.23
7.1.60.0700.02033.05
7.1.50.0700.01033.04
7.1.40.0970.01732.33
7.1.30.1470.00732.38
7.1.20.0800.01032.52
7.1.10.1130.01314.72
7.1.00.0670.01014.70
7.0.200.0770.01014.92
7.0.190.0730.01014.66
7.0.180.1300.01014.42
7.0.170.0800.01014.11
7.0.160.0830.00714.19
7.0.150.0700.01014.02
7.0.140.0870.02314.40
7.0.130.1000.00714.66
7.0.120.0670.01314.81
7.0.110.0730.01014.22
7.0.100.0770.01714.28
7.0.90.0970.01314.30
7.0.80.1070.00714.60
7.0.70.1100.01014.40
7.0.60.1000.01013.99
7.0.50.0870.01014.54
7.0.40.0970.01714.50
7.0.30.1130.01014.50
7.0.20.1270.01314.59
7.0.10.1130.01014.55
7.0.00.0870.01314.57

preferences:
81.67 ms | 400 KiB | 5 Q