3v4l.org

run code in 300+ PHP versions simultaneously
<?php function chinese_date($timestamp, $output_delimiter = ' '){ $info_arr = explode(' ',date('Y m d H i s',strtotime('now'))); return implode($output_delimiter, array_map(function($v,$k){ switch($k){ case '0': // 处理年 return $v.'年'; case '1': // 处理月 return $v; default: // 不做处理的 return $v; break; } }, $info_arr, array_keys($info_arr))); } echo chinese_date('now','*');

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)
5.6.70.4070.04320.29
5.4.390.0930.05318.57
5.4.380.1000.05018.68
5.4.370.1030.04318.59
5.4.360.0970.05318.72
5.4.350.0970.05318.47
5.4.340.0930.05018.68
5.4.320.0800.05318.54
5.4.310.0770.06018.64
5.4.300.1000.05718.77
5.4.290.1000.05018.74
5.4.280.1200.04718.73
5.4.270.1170.04718.77
5.4.260.1170.06318.67
5.4.250.1000.05018.72
5.4.240.1070.05318.75
5.4.230.0870.05718.70
5.4.220.0800.05718.63
5.4.210.0870.05018.54
5.4.200.0830.05016.78
5.4.190.0930.05018.49
5.4.180.0870.05718.45
5.4.170.0970.07018.66
5.4.160.0900.06018.51
5.4.150.0830.06718.56
5.4.140.1070.05716.23
5.4.130.1030.05016.29
5.4.120.1030.06316.45
5.4.110.0970.05016.29
5.4.100.0930.06316.35
5.4.90.1130.06016.17
5.4.80.1070.05316.37
5.4.70.1130.05316.15
5.4.60.0930.05016.29
5.4.50.1100.05716.13
5.4.40.0930.05316.41
5.4.30.0970.05316.30
5.4.20.1030.05016.18
5.4.10.0870.04716.26
5.4.00.0830.05015.78
5.3.290.0870.06314.71
5.3.280.1000.04714.78
5.3.270.0970.05014.63
5.3.260.0970.05714.80
5.3.250.1100.04314.61
5.3.240.0930.05714.61
5.3.230.0800.05314.66
5.3.220.0800.06014.70
5.3.210.1130.07014.70
5.3.200.0930.06014.71
5.3.190.1170.05014.56
5.3.180.1130.05314.55
5.3.170.1000.05014.70
5.3.160.1030.05714.70
5.3.150.1030.04714.60
5.3.140.1000.05314.54
5.3.130.0970.06314.78
5.3.120.1170.06714.61
5.3.110.1230.07314.61
5.3.100.1230.05714.21
5.3.90.1130.07714.13
5.3.80.1130.05314.20
5.3.70.1000.05014.20
5.3.60.1100.03714.05
5.3.50.0970.05014.08
5.3.40.0970.05014.16
5.3.30.1030.04714.00
5.3.20.0870.06013.91
5.3.10.0870.05713.65
5.3.00.1130.05713.70
5.2.170.0830.04311.17
5.2.160.0900.05311.21
5.2.150.0870.04311.25
5.2.140.0970.03311.18
5.2.130.0870.03711.34
5.2.120.0830.04011.14
5.2.110.0770.04311.13
5.2.100.0730.04711.14
5.2.90.0800.04011.13
5.2.80.0700.05011.08
5.2.70.0770.05011.33
5.2.60.0800.04711.08
5.2.50.0830.05711.11
5.2.40.0600.06011.00
5.2.30.0700.05311.08
5.2.20.0730.04710.95
5.2.10.0730.03710.91
5.2.00.0630.05310.73
5.1.60.0630.03710.00
5.1.50.0600.04310.07
5.1.40.0700.04710.11
5.1.30.0700.05010.41
5.1.20.0770.04310.41
5.1.10.0730.04310.09
5.1.00.0670.05010.25
5.0.50.0330.0278.56
5.0.40.0430.0308.61
5.0.30.0330.0578.26
5.0.20.0430.0208.34
5.0.10.0300.0308.35
5.0.00.0330.0538.24
4.4.90.0430.0205.88
4.4.80.0300.0275.89
4.4.70.0330.0205.87
4.4.60.0370.0176.01
4.4.50.0400.0305.92
4.4.40.0400.0475.88
4.4.30.0500.0305.89
4.4.20.0430.0275.95
4.4.10.0470.0276.03
4.4.00.0370.0435.92
4.3.110.0370.0335.82
4.3.100.0430.0235.82
4.3.90.0300.0205.82
4.3.80.0270.0375.89
4.3.70.0330.0275.84
4.3.60.0300.0305.81
4.3.50.0270.0205.79
4.3.40.0370.0335.75
4.3.30.0200.0274.64
4.3.20.0170.0204.53
4.3.10.0170.0204.49
4.3.00.0030.0238.69

preferences:
144.17 ms | 1398 KiB | 7 Q