3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 495902 ; foreach(array_count_values(str_split($n))as$x=>$i){$h=($i==1&&$x>$h)?$x:$h;} echo $h;

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)
8.3.60.0080.01216.61
8.3.50.0040.01116.23
8.3.40.0070.01118.72
8.3.30.0070.00718.39
8.3.20.0140.00321.82
8.3.10.0040.00421.69
8.3.00.0080.00017.80
8.2.180.0070.01025.92
8.2.170.0160.00618.94
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00419.95
8.2.110.0000.01022.20
8.2.100.0090.00317.84
8.2.90.0040.00417.84
8.2.80.0000.00819.03
8.2.70.0000.00917.75
8.2.60.0050.00317.63
8.2.50.0000.00818.10
8.2.40.0000.00820.42
8.2.30.0040.00419.12
8.2.20.0000.00717.99
8.2.10.0000.00718.16
8.2.00.0000.00718.18
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0080.00828.09
8.1.240.0060.00322.50
8.1.230.0060.00621.04
8.1.220.0050.00517.79
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0080.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.46
8.1.160.0070.00018.76
8.1.150.0040.00420.18
8.1.140.0040.00419.54
8.1.130.0080.00018.79
8.1.120.0070.00017.50
8.1.110.0040.00417.45
8.1.100.0060.00317.45
8.1.90.0000.00717.49
8.1.80.0030.00317.38
8.1.70.0040.00417.48
8.1.60.0090.00017.63
8.1.50.0000.00717.48
8.1.40.0030.00517.48
8.1.30.0000.00717.54
8.1.20.0040.00417.54
8.1.10.0000.00817.51
8.1.00.0040.00417.45
8.0.300.0050.00220.13
8.0.290.0040.00416.88
8.0.280.0030.00318.44
8.0.270.0040.00416.88
8.0.260.0000.00720.10
8.0.250.0030.00316.88
8.0.240.0070.00416.96
8.0.230.0030.00316.96
8.0.220.0000.00716.96
8.0.210.0030.00316.85
8.0.200.0050.00217.00
8.0.190.0000.00816.89
8.0.180.0000.00716.91
8.0.170.0000.00717.02
8.0.160.0000.00816.95
8.0.150.0070.00016.87
8.0.140.0040.00416.97
8.0.130.0030.00313.38
8.0.120.0050.00316.93
8.0.110.0070.00016.94
8.0.100.0000.00816.87
8.0.90.0000.00816.82
8.0.80.0100.00716.83
8.0.70.0050.00216.82
8.0.60.0040.00416.94
8.0.50.0030.00517.01
8.0.30.0110.00717.16
8.0.20.0110.00817.41
8.0.10.0050.00317.12
8.0.00.0130.00716.93
7.4.330.0030.00315.55
7.4.320.0070.00016.59
7.4.300.0030.00516.49
7.4.290.0000.00616.59
7.4.280.0040.00416.55
7.4.270.0030.00316.52
7.4.260.0060.00013.26
7.4.250.0000.00716.50
7.4.240.0070.00016.49
7.4.230.0030.00316.67
7.4.220.0120.00616.52
7.4.210.0060.00916.67
7.4.200.0030.00316.48
7.4.160.0020.01416.55
7.4.150.0030.01417.40
7.4.140.0090.01117.86
7.4.130.0120.00916.43
7.4.120.0120.00716.48
7.4.110.0060.01116.69
7.4.100.0040.01616.68
7.4.90.0160.00016.53
7.4.80.0060.01619.39
7.4.70.0080.01316.58
7.4.60.0130.01016.32
7.4.50.0090.00916.52
7.4.40.0150.00716.46
7.4.30.0100.00616.46
7.4.00.0060.00914.80
7.3.330.0030.00313.18
7.3.320.0000.00513.16
7.3.310.0040.00416.26
7.3.300.0000.00716.34
7.3.290.0100.00616.33
7.3.280.0080.00716.31
7.3.270.0070.01017.40
7.3.260.0120.00916.45
7.3.250.0090.00916.44
7.3.240.0080.01016.49
7.3.230.0110.00716.30
7.3.210.0100.01016.45
7.3.200.0130.00316.25
7.3.190.0120.00916.64
7.3.180.0160.00616.36
7.3.170.0130.00616.39
7.3.160.0110.00516.27
7.3.10.0070.00716.83
7.3.00.0070.00716.61
7.2.330.0130.00316.43
7.2.320.0030.01316.59
7.2.310.0070.01016.84
7.2.300.0030.02016.84
7.2.290.0140.00516.53
7.2.130.0090.00016.68
7.2.120.0090.00616.82
7.2.110.0130.00616.83
7.2.100.0070.00416.85
7.2.90.0070.01117.04
7.2.80.0030.01016.91
7.2.70.0090.00316.97
7.2.60.0030.01316.97
7.2.50.0070.00716.72
7.2.40.0090.00316.88
7.2.30.0110.00316.98
7.2.20.0040.00416.98
7.2.10.0060.00316.99
7.2.00.0060.00316.84
7.1.250.0000.00915.71
7.1.200.0090.00615.82
7.1.70.0060.00617.38
7.1.60.0770.02033.36
7.1.50.0630.01032.71
7.1.40.0570.01332.66
7.1.30.0670.01332.59
7.1.20.0670.00732.60
7.1.10.0270.01014.66
7.1.00.0100.01714.99
7.0.200.0500.01014.91
7.0.190.0400.02014.81
7.0.180.0470.00714.46
7.0.170.0430.01314.48
7.0.160.0630.00714.41
7.0.150.0500.01014.36
7.0.140.0930.01314.69
7.0.130.0100.00314.64
7.0.120.0170.01014.63
7.0.110.0570.01314.54
7.0.100.0330.01314.43
7.0.90.0100.00314.43
7.0.80.0700.01714.52
7.0.70.0570.01014.71
7.0.60.0000.01714.31
7.0.50.1170.01714.57
7.0.40.0070.01014.61
7.0.30.0070.00714.58
7.0.20.0100.00714.35
7.0.10.0030.01014.59
7.0.00.0470.01014.46

preferences:
35.03 ms | 400 KiB | 5 Q