3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 423.13; echo preg_replace_callback("/^(\d)([^\.]+)/", function($m){ return $m[1] . str_repeat(0, strlen($m[2])); }, $string);

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)
8.3.60.0060.01318.55
8.3.50.0100.00616.49
8.3.40.0170.00318.92
8.3.30.0140.00018.97
8.3.20.0050.00318.90
8.3.10.0040.00421.65
8.3.00.0080.00017.89
8.2.180.0150.00617.00
8.2.170.0120.00322.96
8.2.160.0150.00019.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00021.23
8.2.120.0040.00426.35
8.2.110.0100.00021.06
8.2.100.0120.00018.19
8.2.90.0000.00919.36
8.2.80.0050.00517.97
8.2.70.0030.00617.88
8.2.60.0050.00317.93
8.2.50.0030.00518.10
8.2.40.0000.00822.40
8.2.30.0050.00320.48
8.2.20.0040.00417.92
8.2.10.0030.00618.21
8.2.00.0080.00018.20
8.1.280.0070.00725.92
8.1.270.0000.00824.01
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0030.00621.42
8.1.230.0000.01417.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.48
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0000.00719.02
8.1.160.0040.00418.92
8.1.150.0040.00418.92
8.1.140.0040.00419.61
8.1.130.0030.00317.73
8.1.120.0000.00817.64
8.1.110.0040.00417.54
8.1.100.0040.00417.52
8.1.90.0040.00417.63
8.1.80.0000.00717.67
8.1.70.0000.00717.56
8.1.60.0000.00817.76
8.1.50.0060.00317.59
8.1.40.0000.00817.66
8.1.30.0000.00917.74
8.1.20.0030.00717.79
8.1.10.0000.00817.57
8.1.00.0050.00317.68
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.34
8.0.270.0000.00717.15
8.0.260.0000.01017.29
8.0.250.0030.00317.16
8.0.240.0000.00717.12
8.0.230.0060.00317.13
8.0.220.0030.00617.08
8.0.210.0030.00317.03
8.0.200.0000.00616.97
8.0.190.0060.00317.14
8.0.180.0000.00817.03
8.0.170.0000.00817.07
8.0.160.0080.00017.09
8.0.150.0070.00317.00
8.0.140.0040.00416.92
8.0.130.0040.00413.36
8.0.120.0090.00016.96
8.0.110.0050.00217.02
8.0.100.0040.00417.05
8.0.90.0040.00417.07
8.0.80.0060.00916.96
8.0.70.0000.00817.02
8.0.60.0040.00417.16
8.0.50.0040.00417.09
8.0.30.0120.00717.39
8.0.20.0120.00717.40
8.0.10.0000.00716.97
8.0.00.0120.01017.02
7.4.330.0000.00515.08
7.4.320.0040.00416.82
7.4.300.0030.00316.73
7.4.290.0000.00816.62
7.4.280.0000.00816.86
7.4.270.0030.00316.69
7.4.260.0000.00816.85
7.4.250.0040.00416.78
7.4.240.0030.00316.73
7.4.230.0030.00316.93
7.4.220.0110.00716.85
7.4.210.0090.00616.71
7.4.200.0030.00316.57
7.4.160.0130.00316.79
7.4.150.0180.00317.40
7.4.140.0090.01017.86
7.4.130.0080.00816.70
7.4.120.0120.00716.69
7.4.110.0130.00316.65
7.4.100.0130.00316.68
7.4.90.0200.00316.79
7.4.80.0130.01019.39
7.4.70.0110.01116.66
7.4.60.0060.01016.63
7.4.50.0030.01016.75
7.4.40.0070.01116.69
7.4.30.0150.00416.77
7.4.00.0000.01215.18
7.3.330.0000.00513.53
7.3.320.0000.00513.41
7.3.310.0040.00416.50
7.3.300.0000.00716.43
7.3.290.0080.00816.40
7.3.280.0060.01216.41
7.3.270.0180.00017.40
7.3.260.0130.00716.39
7.3.250.0080.00916.53
7.3.240.0150.00716.61
7.3.230.0040.01216.62
7.3.210.0080.00816.68
7.3.200.0110.00819.39
7.3.190.0090.00916.55
7.3.180.0090.00616.39
7.3.170.0080.00816.68
7.3.160.0030.01316.70
7.2.330.0070.01016.81
7.2.320.0070.01116.89
7.2.310.0150.00716.88
7.2.300.0090.01516.80
7.2.290.0070.01016.81
7.2.60.0000.01116.98
7.2.00.0000.01119.70
7.1.200.0040.01216.07
7.1.100.0110.00318.57
7.1.70.0000.01117.40
7.1.60.0100.01619.12
7.1.50.0070.01417.21
7.1.00.0100.08322.47
7.0.200.0250.00714.65
7.0.60.0370.07019.92
7.0.50.0200.05020.35
7.0.40.0270.05320.18
7.0.30.0270.05720.36
7.0.20.0200.07320.24
7.0.10.0470.04320.26
7.0.00.0300.06020.35
5.6.280.0000.07721.05
5.6.210.0000.05720.63
5.6.200.0030.06721.00
5.6.190.0070.06321.15
5.6.180.0300.04721.05
5.6.170.0200.05721.02
5.6.160.0400.05021.09
5.6.150.0300.05721.15
5.6.140.0330.04021.14
5.6.130.0270.05721.12
5.6.120.0070.06321.13
5.6.110.0070.06721.13
5.6.100.0170.06321.00
5.6.90.0300.05721.09
5.6.80.0100.05320.41
5.6.70.0230.05020.47
5.6.60.0300.05720.50
5.6.50.0300.04320.51
5.6.40.0370.05320.38
5.6.30.0100.06020.48
5.6.20.0300.05020.41
5.6.10.0100.06020.48
5.6.00.0030.06020.41
5.5.350.0300.07020.53
5.5.340.0170.04720.86
5.5.330.0130.05320.79
5.5.320.0330.06720.93
5.5.310.0300.05720.84
5.5.300.0200.06020.79
5.5.290.0200.06720.88
5.5.280.0030.06320.83
5.5.270.0170.06320.88
5.5.260.0330.05320.78
5.5.250.0300.05720.71
5.5.240.0170.04720.24
5.5.230.0230.05320.21
5.5.220.0130.06020.05
5.5.210.0370.03720.25
5.5.200.0230.06020.23
5.5.190.0170.07020.19
5.5.180.0170.05320.17
5.5.160.0200.04720.14
5.5.150.0070.06020.35
5.5.140.0130.05320.18
5.5.130.0130.05320.03
5.5.120.0100.05720.27
5.5.110.0130.05720.18
5.5.100.0100.06020.14
5.5.90.0170.05320.11
5.5.80.0100.06320.11
5.5.70.0270.04720.26
5.5.60.0270.06320.13
5.5.50.0100.07320.13
5.5.40.0170.05020.16
5.5.30.0100.05720.09
5.5.20.0100.06019.90
5.5.10.0200.05020.18
5.5.00.0030.06320.02

preferences:
78.17 ms | 401 KiB | 5 Q