3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datas = [ '123.456', '123', '123,456', ]; foreach($datas as $index => $data){ echo "$index. ".(int)preg_match('/^\d*(?:\.[0-9]+)?$/', $data).PHP_EOL; }

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)
8.3.60.0090.00916.75
8.3.50.0110.00716.42
8.3.40.0070.01118.81
8.3.30.0040.01418.63
8.3.20.0080.00020.41
8.3.10.0080.00023.51
8.3.00.0030.00517.84
8.2.180.0170.00316.50
8.2.170.0070.01122.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00619.34
8.2.120.0070.00026.35
8.2.110.0040.00420.11
8.2.100.0090.00317.91
8.2.90.0040.00419.09
8.2.80.0030.00617.97
8.2.70.0080.00017.75
8.2.60.0090.00017.80
8.2.50.0000.00918.10
8.2.40.0000.00920.63
8.2.30.0070.00019.34
8.2.20.0000.00818.01
8.2.10.0040.00418.06
8.2.00.0040.00418.12
8.1.280.0140.00325.92
8.1.270.0090.00023.92
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00423.88
8.1.230.0080.00419.12
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00419.02
8.1.150.0070.00020.75
8.1.140.0040.00419.55
8.1.130.0070.00018.82
8.1.120.0040.00417.65
8.1.110.0000.00817.43
8.1.100.0040.00417.50
8.1.90.0030.00717.54
8.1.80.0000.00717.49
8.1.70.0030.00317.64
8.1.60.0040.00417.69
8.1.50.0060.00317.68
8.1.40.0000.00817.64
8.1.30.0030.00617.69
8.1.20.0040.00417.74
8.1.10.0000.00717.67
8.1.00.0030.00617.45
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.50
8.0.270.0000.00717.20
8.0.260.0000.00617.04
8.0.250.0000.00717.11
8.0.240.0040.00416.98
8.0.230.0030.00317.04
8.0.220.0080.00017.03
8.0.210.0000.00816.96
8.0.200.0000.00717.14
8.0.190.0000.00817.01
8.0.180.0060.00316.97
8.0.170.0070.00017.06
8.0.160.0050.00316.86
8.0.150.0050.00217.02
8.0.140.0000.00717.00
8.0.130.0000.00513.42
8.0.120.0000.00917.00
8.0.110.0020.00517.04
8.0.100.0040.00416.96
8.0.90.0080.00016.98
8.0.80.0120.00916.97
8.0.70.0000.00716.80
8.0.60.0080.00016.83
8.0.50.0040.00416.98
8.0.30.0100.01117.29
8.0.20.0120.00717.40
8.0.10.0050.00317.04
8.0.00.0100.01016.74
7.4.330.0060.00015.55
7.4.320.0000.00616.69
7.4.300.0030.00316.70
7.4.290.0030.00316.71
7.4.280.0060.00316.76
7.4.270.0000.00716.83
7.4.260.0000.00513.57
7.4.250.0050.00316.67
7.4.240.0000.00716.85
7.4.230.0000.00816.66
7.4.220.0030.01416.67
7.4.210.0090.01216.83
7.4.200.0000.00716.79
7.4.160.0030.01216.62
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0120.01216.75
7.4.120.0080.01216.67
7.4.110.0070.01016.66
7.4.100.0120.00616.78
7.4.90.0060.01116.78
7.4.80.0120.00619.39
7.4.70.0060.00916.78
7.4.60.0120.00316.77
7.4.50.0100.00716.71
7.4.40.0100.00716.57
7.4.30.0110.00616.75
7.4.10.0100.00615.17
7.4.00.0030.01115.14
7.3.330.0030.00313.14
7.3.320.0030.00313.20
7.3.310.0040.00416.28
7.3.300.0040.00416.32
7.3.290.0100.00916.44
7.3.280.0080.01016.39
7.3.270.0060.01017.40
7.3.260.0100.01016.72
7.3.250.0100.01016.58
7.3.240.0100.00816.54
7.3.230.0100.00716.65
7.3.210.0120.00616.77
7.3.200.0030.01316.38
7.3.190.0050.01016.41
7.3.180.0160.00616.52
7.3.170.0130.00316.57
7.3.160.0030.01316.57
7.3.130.0100.00314.90
7.3.120.0090.00614.95
7.3.110.0100.00714.88
7.3.100.0080.00415.30
7.3.90.0070.00714.71
7.3.80.0050.00514.90
7.3.70.0070.00415.09
7.3.60.0070.00315.07
7.3.50.0090.00614.75
7.3.40.0030.01015.06
7.3.30.0100.00714.95
7.3.20.0030.00716.86
7.3.10.0060.00616.67
7.3.00.0090.00516.84
7.2.330.0030.01416.69
7.2.320.0080.00816.89
7.2.310.0080.00916.80
7.2.300.0170.00316.71
7.2.290.0030.01416.72
7.2.260.0090.00915.32
7.2.250.0000.01315.41
7.2.240.0060.00915.43
7.2.230.0070.00715.24
7.2.220.0060.00315.10
7.2.210.0030.00615.30
7.2.200.0000.01315.13
7.2.190.0100.00015.19
7.2.180.0040.01115.07
7.2.170.0070.01015.15
7.2.160.0030.00715.15
7.2.150.0040.01217.15
7.2.140.0090.00616.93
7.2.130.0110.00617.04
7.2.120.0050.00816.99
7.2.110.0050.00417.05
7.2.100.0060.00816.98
7.2.90.0220.01116.29
7.2.80.0110.00516.44
7.2.70.0220.00516.39
7.2.60.0240.00816.38
7.2.50.0110.01116.18
7.2.40.0220.00616.41
7.2.30.0230.00816.42
7.2.20.0240.00516.38
7.2.10.0170.00716.43
7.2.00.0070.00616.41
7.1.330.0110.00416.03
7.1.320.0000.00815.90
7.1.310.0000.01316.08
7.1.300.0030.00715.99
7.1.290.0090.00615.86
7.1.280.0070.00716.08
7.1.270.0030.00816.03
7.1.260.0040.01116.13
7.1.250.0060.00815.78
7.1.240.0070.00415.82
7.1.230.0080.00716.04
7.1.220.0050.01116.04
7.1.210.0080.00515.35
7.1.200.0060.00715.53
7.1.190.0230.00415.28
7.1.180.0140.00815.44
7.1.170.0030.00815.19
7.1.160.0430.00815.25
7.1.150.0120.01015.24
7.1.140.0110.00415.37
7.1.130.0060.00715.28
7.1.120.0350.00715.36
7.1.110.0440.00515.35
7.1.100.0460.00715.30
7.1.90.0650.00615.29
7.1.80.0430.00615.36
7.1.70.0100.01215.22
7.1.60.0440.00921.37
7.1.50.0550.00821.37
7.1.40.0160.01021.35
7.1.30.0180.00621.35
7.1.20.0170.00921.37
7.1.10.0520.01015.39
7.1.00.0220.00415.33
7.0.330.0090.00615.54
7.0.320.0090.00915.50
7.0.310.0200.00714.95
7.0.300.0100.00214.86
7.0.290.0060.00714.88
7.0.280.0090.00414.67
7.0.270.0080.00514.93
7.0.260.0040.00714.89
7.0.250.0540.00914.86
7.0.240.0360.00915.07
7.0.230.0550.00714.93
7.0.220.0460.00914.82
7.0.210.0310.01115.04
7.0.200.0610.00614.96
7.0.190.0400.00614.92
7.0.180.0410.00915.06
7.0.170.0510.00814.97
7.0.160.0490.00615.06
7.0.150.0370.00614.95
7.0.140.0440.00814.95
7.0.130.0450.00314.95
7.0.120.0100.00815.03
7.0.110.0250.01014.96
7.0.100.0480.00914.98
7.0.90.0420.00714.79
7.0.80.0070.01014.95
7.0.70.0190.00914.84
7.0.60.0600.00714.92
7.0.50.0490.01115.02
7.0.40.0080.00713.70
7.0.30.0150.01013.74
7.0.20.0230.01113.68
7.0.10.0050.00713.67
7.0.00.0210.01113.57
5.6.400.0060.00614.68
5.6.390.0140.00314.39
5.6.380.0070.00914.21
5.6.370.0040.01113.96
5.6.360.0030.00914.25
5.6.350.0000.01514.60
5.6.340.0080.00413.96
5.6.330.0030.01014.64
5.6.320.0060.00914.51
5.6.310.0060.00314.69
5.6.300.0090.00314.37
5.6.290.0060.00614.65
5.6.280.0000.01014.27
5.6.270.0090.00614.28
5.6.260.0030.00614.31
5.6.250.0040.00714.42
5.6.240.0070.00714.40
5.6.230.0030.01014.42
5.6.220.0070.00714.31
5.6.210.0060.00314.49
5.6.200.0090.00314.12
5.6.190.0070.00714.40
5.6.180.0100.00314.14
5.6.170.0030.00814.32
5.6.160.0060.00814.55
5.6.150.0060.01014.55
5.6.140.0090.00614.30
5.6.130.0040.01014.36
5.6.120.0030.01214.30
5.6.110.0120.00313.96
5.6.100.0000.01514.48
5.6.90.0000.01114.46
5.6.80.0030.00914.36
5.6.70.0090.00614.16
5.6.60.0030.00914.30
5.6.50.0090.00614.39
5.6.40.0000.01114.21
5.6.30.0030.00814.35
5.6.20.0030.00914.31
5.6.10.0100.00614.59
5.6.00.0120.00314.27

preferences:
80.63 ms | 401 KiB | 5 Q