3v4l.org

run code in 300+ PHP versions simultaneously
<?php function format_number($number) { $str = number_format($number, 4, '.', ''); $str = preg_replace('/(?<=\.\d\d)0+$/', '', $str); return $str; } var_dump(format_number(4.0)); var_dump(format_number(4.5)); var_dump(format_number(4.454)); var_dump(format_number(4.54545454)); var_dump(format_number(4.450));

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)
8.3.60.0090.00618.43
8.3.50.0100.00821.14
8.3.40.0110.00718.98
8.3.30.0000.01320.34
8.3.20.0040.00420.53
8.3.10.0040.00420.75
8.3.00.0000.00823.39
8.2.180.0030.01716.88
8.2.170.0090.00622.96
8.2.160.0100.00722.37
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0000.00721.24
8.2.110.0040.00419.36
8.2.100.0100.00317.97
8.2.90.0040.00419.01
8.2.80.0040.00418.03
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0060.00318.09
8.2.30.0070.00019.51
8.2.20.0000.00717.84
8.2.10.0050.00317.88
8.2.00.0040.00417.88
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00323.96
8.1.230.0090.00321.04
8.1.220.0000.00918.77
8.1.210.0050.00319.06
8.1.200.0030.00617.35
8.1.190.0050.00217.41
8.1.180.0090.00018.10
8.1.170.0080.00018.70
8.1.160.0040.00418.94
8.1.150.0000.01218.80
8.1.140.0070.00017.60
8.1.130.0030.00317.92
8.1.120.0040.00417.51
8.1.110.0020.00517.50
8.1.100.0080.00017.58
8.1.90.0040.00417.52
8.1.80.0040.00417.56
8.1.70.0000.00717.63
8.1.60.0060.00317.77
8.1.50.0070.00017.73
8.1.40.0040.00417.78
8.1.30.0050.00317.87
8.1.20.0040.00417.76
8.1.10.0040.00417.59
8.1.00.0030.00617.59
8.0.300.0040.00419.91
8.0.290.0000.00717.18
8.0.280.0000.00718.34
8.0.270.0030.00317.23
8.0.260.0000.00716.95
8.0.250.0070.00017.10
8.0.240.0060.00317.05
8.0.230.0000.00717.11
8.0.220.0080.00017.00
8.0.210.0040.00416.99
8.0.200.0030.00317.14
8.0.190.0000.00816.93
8.0.180.0030.00616.96
8.0.170.0030.00517.07
8.0.160.0050.00317.05
8.0.150.0000.00717.03
8.0.140.0060.00617.01
8.0.130.0030.00313.46
8.0.120.0030.00616.95
8.0.110.0000.00816.86
8.0.100.0000.00716.87
8.0.90.0030.00616.91
8.0.80.0070.01017.08
8.0.70.0040.00417.04
8.0.60.0040.00416.93
8.0.50.0000.00716.91
8.0.30.0060.01217.24
8.0.20.0110.00717.40
8.0.10.0050.00217.28
8.0.00.0090.01016.98
7.4.330.0030.00315.19
7.4.320.0070.00016.82
7.4.300.0060.00016.64
7.4.290.0000.00716.86
7.4.280.0000.00816.86
7.4.270.0030.00316.88
7.4.260.0070.00013.55
7.4.250.0030.00516.68
7.4.240.0040.00416.88
7.4.230.0070.00016.89
7.4.220.0090.01216.74
7.4.210.0060.01116.88
7.4.200.0020.00516.89
7.4.190.0040.00417.05
7.4.160.0090.00616.72
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0050.01316.65
7.4.120.0100.00616.64
7.4.110.0090.00916.92
7.4.100.0070.01016.54
7.4.90.0140.00516.81
7.4.80.0070.01019.39
7.4.70.0130.00416.81
7.4.60.0070.01116.89
7.4.50.0040.00416.74
7.4.40.0060.00622.77
7.4.30.0120.00616.84
7.3.330.0070.00013.48
7.3.320.0000.00613.29
7.3.310.0040.00416.32
7.3.300.0030.00616.36
7.3.290.0060.01316.49
7.3.280.0080.01216.43
7.3.270.0090.00817.40
7.3.260.0130.00818.24
7.3.250.0070.01016.58
7.3.240.0090.01516.86
7.3.230.0110.00616.45
7.3.210.0060.01216.53
7.3.200.0070.01119.39
7.3.190.0100.00716.48
7.3.180.0140.00316.68
7.3.170.0090.00616.50
7.3.160.0090.00916.49
7.2.330.0100.01016.83
7.2.320.0170.00316.68
7.2.310.0150.00616.88
7.2.300.0100.00616.77
7.2.290.0120.00616.84
7.1.00.0030.03322.32
7.0.140.0070.07022.09
5.6.280.0070.07020.78

preferences:
45.02 ms | 401 KiB | 5 Q