3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s='Ceam mai frecventa litera este , frecventa fiind de'; $a= explode('',$s); var_dump($a); var_dump(sort(array_unique($a)));

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)
8.3.60.0140.00718.43
8.3.50.0070.00716.58
8.3.40.0110.00318.97
8.3.30.0110.00718.71
8.3.20.0080.00019.11
8.3.10.0060.00321.64
8.3.00.0060.00320.77
8.2.180.0090.00918.41
8.2.170.0030.01722.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00820.34
8.2.120.0080.00026.35
8.2.110.0090.00020.40
8.2.100.0060.00618.02
8.2.90.0050.00318.09
8.2.80.0000.00817.97
8.2.70.0080.00017.80
8.2.60.0000.00818.03
8.2.50.0000.00818.10
8.2.40.0090.00022.38
8.2.30.0080.00020.85
8.2.20.0070.00018.05
8.2.10.0050.00317.96
8.2.00.0030.00517.96
8.1.280.0110.00425.92
8.1.270.0040.00422.06
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00720.43
8.1.230.0070.00420.90
8.1.220.0060.00317.76
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0000.00817.23
8.1.180.0050.00218.10
8.1.170.0000.00818.70
8.1.160.0040.00419.02
8.1.150.0070.00020.52
8.1.140.0020.00519.45
8.1.130.0070.00018.73
8.1.120.0030.00317.41
8.1.110.0040.00417.40
8.1.100.0000.00717.30
8.1.90.0040.00417.38
8.1.80.0050.00317.43
8.1.70.0000.00717.41
8.1.60.0030.00617.49
8.1.50.0000.00817.43
8.1.40.0050.00317.45
8.1.30.0000.00717.65
8.1.20.0030.00617.55
8.1.10.0050.00317.55
8.1.00.0040.00417.49
8.0.300.0040.00419.76
8.0.290.0050.00316.63
8.0.280.0030.00318.30
8.0.270.0080.00017.19
8.0.260.0030.00316.79
8.0.250.0000.00716.89
8.0.240.0050.00216.90
8.0.230.0000.00816.89
8.0.220.0060.00316.93
8.0.210.0000.00716.78
8.0.200.0030.00316.96
8.0.190.0040.00416.82
8.0.180.0050.00216.91
8.0.170.0030.00316.87
8.0.160.0040.00416.78
8.0.150.0030.00316.82
8.0.140.0040.00316.89
8.0.130.0000.00613.31
8.0.120.0040.00416.79
8.0.110.0050.00216.78
8.0.100.0030.00316.74
8.0.90.0040.00416.96
8.0.80.0000.01516.89
8.0.70.0000.00716.79
8.0.60.0080.00016.95
8.0.50.0040.00416.95
8.0.30.0070.01016.88
8.0.20.0130.00917.40
8.0.10.0040.00416.83
8.0.00.0100.00716.64
7.4.330.0000.00515.55
7.4.320.0000.00716.54
7.4.300.0000.00616.35
7.4.290.0090.00016.52
7.4.280.0060.00316.54
7.4.270.0040.00416.59
7.4.260.0000.00513.08
7.4.250.0000.00716.54
7.4.240.0030.00316.47
7.4.230.0030.00316.48
7.4.220.0000.01816.40
7.4.210.0030.01016.58
7.4.200.0000.00716.52
7.4.160.0080.00916.40
7.4.150.0170.00017.40
7.4.140.0090.00817.86
7.4.130.0100.01316.47
7.4.120.0110.00616.39
7.4.110.0080.00816.56
7.4.100.0090.01216.33
7.4.90.0060.01216.56
7.4.80.0040.01519.39
7.4.70.0030.01316.54
7.4.60.0000.01516.28
7.4.50.0060.00916.55
7.4.40.0110.00416.29
7.4.30.0050.01116.49
7.4.00.0030.01214.71
7.3.330.0060.00012.94
7.3.320.0000.00513.18
7.3.310.0000.00716.23
7.3.300.0030.00316.19
7.3.290.0050.00916.23
7.3.280.0100.00816.24
7.3.270.0070.01017.40
7.3.260.0220.01416.38
7.3.250.0150.00616.44
7.3.240.0150.00716.28
7.3.230.0060.01716.48
7.3.210.0090.00616.30
7.3.200.0080.01216.29
7.3.190.0120.00416.49
7.3.180.0060.00916.19
7.3.170.0090.00616.27
7.3.160.0030.01316.15
7.2.330.0120.00616.26
7.2.320.0070.01416.28
7.2.310.0120.00616.56
7.2.300.0070.01616.32
7.2.290.0030.01616.45
7.2.60.0090.00616.79
7.2.00.0060.00619.12
7.1.200.0020.01015.71
7.1.100.0060.00618.26
7.1.70.0000.00717.16
7.1.60.0870.00333.11
7.1.50.0630.02032.95
7.1.40.0770.01032.57
7.1.30.0730.00732.55
7.1.20.0830.00332.85
7.1.10.0570.01714.76
7.1.00.0630.00314.91
7.0.200.0600.01314.81
7.0.190.0270.00314.73
7.0.180.0570.00714.49
7.0.170.0570.00714.18
7.0.160.0600.00714.43
7.0.150.0530.01314.30
7.0.140.0100.01314.62
7.0.130.0530.01014.83
7.0.120.0530.00714.73
7.0.110.0470.01014.73
7.0.100.0730.00014.52
7.0.90.0630.00314.55
7.0.80.0570.01014.47
7.0.70.0070.00314.54
7.0.60.0030.00714.44
7.0.50.0570.00714.60
7.0.40.0500.01014.58
7.0.30.0200.00714.56
7.0.20.0570.01014.64
7.0.10.0570.00714.49
7.0.00.0600.00014.63

preferences:
54.58 ms | 401 KiB | 5 Q