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); $r = sort(array_unique($a)); var_dump($r);

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)
8.3.70.0070.01118.30
8.3.60.0190.00618.56
8.3.50.0050.01316.52
8.3.40.0040.01118.82
8.3.30.0030.01318.71
8.3.20.0060.00319.01
8.3.10.0060.00321.69
8.3.00.0040.00421.02
8.2.180.0100.01018.39
8.2.170.0060.00922.96
8.2.160.0070.00722.08
8.2.150.0100.00325.66
8.2.140.0030.00624.66
8.2.130.0050.00321.99
8.2.120.0050.00326.35
8.2.110.0070.00319.30
8.2.100.0040.00720.54
8.2.90.0080.00019.42
8.2.80.0000.00918.03
8.2.70.0030.00618.05
8.2.60.0030.00518.03
8.2.50.0000.00818.10
8.2.40.0030.00622.19
8.2.30.0050.00321.03
8.2.20.0000.00718.11
8.2.10.0030.00618.10
8.2.00.0020.00518.16
8.1.280.0040.01125.92
8.1.270.0070.00022.11
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.20
8.1.230.0080.00319.16
8.1.220.0000.00817.77
8.1.210.0060.00318.77
8.1.200.0080.00017.48
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0050.00318.51
8.1.160.0000.00719.04
8.1.150.0040.00420.77
8.1.140.0040.00419.57
8.1.130.0040.00418.87
8.1.120.0070.00017.31
8.1.110.0000.00717.46
8.1.100.0070.00017.41
8.1.90.0040.00417.48
8.1.80.0070.00017.31
8.1.70.0040.00417.45
8.1.60.0000.00817.50
8.1.50.0000.00817.40
8.1.40.0040.00417.49
8.1.30.0000.00717.54
8.1.20.0000.00717.49
8.1.10.0070.00017.67
8.1.00.0000.00717.41
8.0.300.0030.00619.79
8.0.290.0000.00816.75
8.0.280.0000.00818.52
8.0.270.0030.00317.12
8.0.260.0030.00316.89
8.0.250.0040.00417.07
8.0.240.0040.00417.02
8.0.230.0050.00217.04
8.0.220.0030.00616.81
8.0.210.0000.00716.91
8.0.200.0060.00017.00
8.0.190.0040.00417.03
8.0.180.0040.00417.01
8.0.170.0040.00416.90
8.0.160.0000.00916.99
8.0.150.0040.00416.79
8.0.140.0030.00316.80
8.0.130.0000.00613.37
8.0.120.0030.00616.96
8.0.110.0000.00816.76
8.0.100.0000.00716.77
8.0.90.0070.00016.80
8.0.80.0070.01016.84
8.0.70.0000.00716.86
8.0.60.0040.00416.96
8.0.50.0040.00417.01
8.0.30.0110.00617.02
8.0.20.0090.01017.40
8.0.10.0000.01017.11
8.0.00.0030.01316.67
7.4.330.0000.00515.55
7.4.320.0000.00616.40
7.4.300.0030.00316.58
7.4.290.0000.00916.58
7.4.280.0040.00416.50
7.4.270.0030.00316.43
7.4.260.0030.00313.38
7.4.250.0000.00716.46
7.4.240.0040.00416.49
7.4.230.0000.00716.63
7.4.220.0160.01016.59
7.4.210.0100.01016.66
7.4.200.0030.00316.40
7.4.160.0070.01216.54
7.4.150.0090.01217.40
7.4.140.0120.00717.86
7.4.130.0200.00716.55
7.4.120.0030.01716.51
7.4.110.0070.01416.41
7.4.100.0090.00916.34
7.4.90.0060.01016.49
7.4.80.0140.01019.39
7.4.70.0000.01616.57
7.4.60.0040.01116.35
7.4.50.0090.00616.43
7.4.40.0060.01016.60
7.4.30.0170.00016.32
7.4.00.0060.01214.98
7.3.330.0060.00013.15
7.3.320.0050.00013.10
7.3.310.0070.00016.23
7.3.300.0030.00316.10
7.3.290.0060.00816.28
7.3.280.0080.00716.24
7.3.270.0130.00917.40
7.3.260.0110.00916.29
7.3.250.0110.01216.35
7.3.240.0070.01116.37
7.3.230.0060.01216.16
7.3.210.0110.00616.54
7.3.200.0070.01416.23
7.3.190.0100.00716.37
7.3.180.0030.01316.45
7.3.170.0080.01116.45
7.3.160.0080.00816.38
7.2.330.0130.00916.34
7.2.320.0100.01316.59
7.2.310.0140.00316.24
7.2.300.0030.01416.64
7.2.290.0070.01116.43
7.2.60.0110.00016.86
7.2.00.0040.00819.19
7.1.200.0000.01215.77
7.1.100.0040.00817.99
7.1.70.0000.01117.10
7.1.60.0330.01333.13
7.1.50.0230.00332.85
7.1.40.0470.01332.79
7.1.30.0300.01032.64
7.1.20.0170.01032.63
7.1.10.0600.01014.77
7.1.00.0030.00714.75
7.0.200.1100.00714.91
7.0.190.0000.01014.92
7.0.180.0570.00314.57
7.0.170.0000.01314.19
7.0.160.0530.01314.34
7.0.150.0600.00714.34
7.0.140.0570.01014.66
7.0.130.0630.00714.60
7.0.120.0600.00714.77
7.0.110.0570.01014.40
7.0.100.0670.00714.46
7.0.90.0030.00714.59
7.0.80.0730.00314.54
7.0.70.0270.00714.68
7.0.60.0700.00714.36
7.0.50.0770.00714.57
7.0.40.0270.01014.59
7.0.30.0030.00714.58
7.0.20.0000.01014.50
7.0.10.0200.00714.64
7.0.00.0070.00714.67

preferences:
42.12 ms | 401 KiB | 5 Q