3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('10' => 'a', '20' => 'b', '30' => 'c', '40' => 'd', '50' => 'e'); $keys = array_keys($data); $max = 38; $belowMax = array_filter( $keys, function($num) use ($max) { return $num < $max; } ); $highest = max($belowMax); echo '<pre>'. print_r($highest, 1). '</pre>';

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)
8.5.30.0110.00717.48
8.5.20.0090.00919.46
8.5.10.0080.00919.02
8.5.00.0120.01121.70
8.4.180.0020.00719.61
8.4.170.0110.01023.73
8.4.160.0140.01120.37
8.4.150.0090.00316.81
8.4.140.0150.01017.27
8.4.130.0090.01117.83
8.4.120.0140.00620.28
8.4.110.0060.00722.29
8.4.100.0130.00817.76
8.4.90.0130.00718.45
8.4.80.0120.00717.73
8.4.70.0100.00517.81
8.4.60.0150.00518.85
8.4.50.0140.00620.38
8.4.40.0070.01017.70
8.4.30.0130.00720.46
8.4.20.0130.00717.98
8.4.10.0150.00619.48
8.3.300.0100.01020.81
8.3.290.0160.01120.73
8.3.280.0100.00920.17
8.3.270.0110.00916.64
8.3.260.0100.00916.57
8.3.250.0090.00918.77
8.3.240.0100.00916.47
8.3.230.0120.00716.46
8.3.220.0120.00617.07
8.3.210.0120.00718.53
8.3.200.0130.00616.46
8.3.190.0150.00517.03
8.3.180.0110.00818.31
8.3.170.0070.01117.06
8.3.160.0110.00318.35
8.3.150.0080.01118.30
8.3.140.0140.00416.68
8.3.130.0040.00416.48
8.3.120.0100.00720.73
8.3.110.0060.00316.46
8.3.100.0130.00316.63
8.3.90.0070.00726.77
8.3.80.0090.00316.50
8.3.70.0040.01116.58
8.3.60.0040.01118.29
8.3.50.0140.00223.58
8.3.40.0130.00618.75
8.3.30.0070.00718.71
8.3.20.0080.00020.83
8.3.10.0040.00421.73
8.3.00.0040.00421.91
8.2.300.0120.00922.23
8.2.290.0090.00920.25
8.2.280.0140.00618.50
8.2.270.0070.01116.92
8.2.260.0030.00516.71
8.2.250.0000.00816.77
8.2.240.0040.00417.02
8.2.230.0040.00420.94
8.2.220.0000.00924.06
8.2.210.0160.00326.77
8.2.200.0090.00016.63
8.2.190.0140.00418.16
8.2.180.0060.01325.92
8.2.170.0160.00318.86
8.2.160.0110.00420.29
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0060.00320.53
8.2.100.0040.00717.91
8.2.90.0050.00319.13
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0000.00818.18
8.2.20.0040.00417.98
8.2.10.0040.00419.19
8.2.00.0000.00719.19
8.1.340.0120.00917.72
8.1.330.0100.00921.77
8.1.320.0100.00515.82
8.1.310.0080.00018.23
8.1.300.0090.00017.92
8.1.290.0030.00730.84
8.1.280.0170.00325.92
8.1.270.0070.01121.96
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00720.95
8.1.230.0060.00620.44
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0000.00818.61
8.1.160.0000.00718.89
8.1.150.0060.00318.88
8.1.140.0000.00820.69
8.1.130.0030.00320.18
8.1.120.0040.00417.49
8.1.110.0060.00317.50
8.1.100.0040.00417.35
8.1.90.0030.00317.31
8.1.80.0050.00517.52
8.1.70.0000.00717.46
8.1.60.0050.00317.55
8.1.50.0000.00717.50
8.1.40.0000.00817.54
8.1.30.0030.00517.53
8.1.20.0040.00417.71
8.1.10.0030.00617.52
8.1.00.0040.00417.31
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0080.00017.96
8.0.260.0000.00619.98
8.0.250.0000.00716.95
8.0.240.0030.00316.92
8.0.230.0040.00416.93
8.0.220.0040.00416.79
8.0.210.0000.00716.77
8.0.200.0050.00316.92
8.0.190.0030.00416.98
8.0.180.0080.00016.89
8.0.170.0040.00416.81
8.0.160.0070.00016.98
8.0.150.0000.00716.72
8.0.140.0060.00316.82
8.0.130.0030.00313.32
8.0.120.0000.00716.73
8.0.110.0040.00416.77
8.0.100.0040.00416.89
8.0.90.0060.00316.72
8.0.80.0070.00716.94
8.0.70.0050.00216.75
8.0.60.0000.00716.74
8.0.50.0000.00716.94
8.0.30.0130.00717.26
8.0.20.0120.00617.11
8.0.10.0000.00716.91
8.0.00.0180.00916.80
7.4.330.0050.00016.71
7.4.320.0000.00616.51
7.4.300.0000.00616.61
7.4.290.0030.00316.59
7.4.280.0000.00816.50
7.4.270.0060.00316.65
7.4.260.0000.00513.27
7.4.250.0000.00716.59
7.4.240.0040.00316.63
7.4.230.0000.00716.72
7.4.220.0070.00016.40
7.4.210.0060.00916.60
7.4.200.0000.00716.70
7.4.130.0070.01516.50
7.4.120.0070.01016.48
7.4.110.0060.01316.61
7.4.100.0130.00916.52
7.4.90.0100.00716.43
7.4.80.0150.00319.39
7.4.70.0040.01216.62
7.4.60.0160.00016.67
7.4.50.0090.00616.57
7.4.40.0080.00816.67
7.4.20.0160.00616.53
7.4.10.0090.00916.64
7.4.00.0070.01116.38
7.3.330.0000.00716.32
7.3.320.0000.00613.26
7.3.310.0030.00316.20
7.3.300.0030.00316.16
7.3.290.0100.00416.29
7.3.260.0100.01316.29
7.3.240.0090.01016.39
7.3.230.0160.00316.44
7.3.210.0100.01316.28
7.3.200.0060.01016.35
7.3.190.0100.00616.56
7.3.180.0040.01216.32
7.3.170.0150.00616.25
7.3.160.0090.00616.38
7.3.130.0090.00816.56
7.3.120.0150.00616.57
7.3.110.0110.01116.19
7.3.100.0040.01816.27
7.3.90.0160.00616.37
7.3.80.0120.00916.35
7.3.70.0100.00716.30
7.3.60.0130.00316.34
7.3.50.0120.00616.25
7.3.40.0100.01316.21
7.3.30.0060.01616.31
7.3.20.0090.01316.43
7.3.10.0000.02316.46
7.3.00.0030.01416.30
7.2.330.0030.01516.72
7.2.320.0060.01016.68
7.2.310.0140.00816.49
7.2.300.0170.00016.42
7.2.290.0120.00616.39
7.2.260.0060.01616.59
7.2.250.0120.01016.47
7.2.240.0130.01016.73
7.2.230.0040.02016.46
7.2.220.0070.01516.72
7.2.210.0100.01316.61
7.2.200.0100.00716.54
7.2.190.0130.00316.57
7.2.180.0070.01016.62
7.2.170.0070.01716.48
7.2.160.0170.00716.55
7.2.150.0120.01216.59
7.2.140.0110.00716.60
7.2.130.0120.00516.63
7.2.120.0140.00416.65
7.2.110.0150.00316.69
7.2.100.0100.01016.73
7.2.90.0000.01716.67
7.2.80.0070.01116.71
7.2.70.0070.01116.71
7.2.60.0130.01316.63
7.2.50.0100.00716.77
7.2.40.0090.00916.67
7.2.30.0080.00816.73
7.2.20.0070.01016.54
7.2.10.0070.01116.69
7.2.00.0150.00616.63

preferences:
114.25 ms | 1452 KiB | 5 Q