3v4l.org

run code in 300+ PHP versions simultaneously
<?php function validateTwoDecimalOrNull($number) { if($number == null || preg_match('/^[0-9]+\.[0-9]{2}$/', $number)) return true; else return false; } echo "Greater than 2 decimal places=".validateTwoDecimalOrNull(12.22444); echo PHP_EOL; echo "Null value=".validateTwoDecimalOrNull(null); echo PHP_EOL; echo "2 decimal places=".validateTwoDecimalOrNull(12.22); ?>

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)
8.3.70.0130.00318.31
8.3.60.0190.00018.43
8.3.50.0070.01120.02
8.3.40.0130.00618.84
8.3.30.0120.00318.92
8.3.20.0040.00420.73
8.3.10.0080.00021.98
8.3.00.0080.00020.64
8.2.190.0070.01116.75
8.2.180.0090.00618.66
8.2.170.0140.00722.96
8.2.160.0070.00722.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00426.16
8.2.110.0100.00021.99
8.2.100.0100.00317.78
8.2.90.0020.00520.65
8.2.80.0060.00317.97
8.2.70.0000.00917.80
8.2.60.0040.00418.03
8.2.50.0030.00618.10
8.2.40.0090.00019.21
8.2.30.0040.00419.25
8.2.20.0070.00018.03
8.2.10.0080.00019.31
8.2.00.0080.00019.26
8.1.280.0110.00425.92
8.1.270.0100.00022.18
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00023.92
8.1.230.0040.00720.87
8.1.220.0000.00817.74
8.1.210.0080.00019.03
8.1.200.0050.00317.35
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0040.00420.73
8.1.160.0000.00818.92
8.1.150.0000.00818.72
8.1.140.0070.00020.35
8.1.130.0040.00417.56
8.1.120.0030.00317.53
8.1.110.0030.00617.58
8.1.100.0040.00417.61
8.1.90.0040.00417.59
8.1.80.0030.00517.52
8.1.70.0000.00817.50
8.1.60.0050.00317.55
8.1.50.0040.00417.66
8.1.40.0040.00417.49
8.1.30.0000.00817.63
8.1.20.0000.00917.64
8.1.10.0040.00417.52
8.1.00.0100.00017.53
8.0.300.0000.00819.98
8.0.290.0000.00816.75
8.0.280.0030.00318.41
8.0.270.0000.00716.91
8.0.260.0030.00316.78
8.0.250.0030.00317.04
8.0.240.0030.00317.11
8.0.230.0070.00017.03
8.0.220.0000.00716.98
8.0.210.0030.00316.85
8.0.200.0040.00416.99
8.0.190.0040.00416.93
8.0.180.0050.00317.04
8.0.170.0060.00317.02
8.0.160.0000.00716.97
8.0.150.0040.00416.84
8.0.140.0050.00316.83
8.0.130.0030.00313.43
8.0.120.0070.00016.88
8.0.110.0000.00716.96
8.0.100.0050.00316.88
8.0.90.0060.00316.97
8.0.80.0070.00717.04
8.0.70.0030.00616.80
8.0.60.0030.00516.85
8.0.50.0040.00416.87
8.0.30.0060.01617.13
8.0.20.0090.01017.17
8.0.10.0040.00416.93
8.0.00.0070.01116.73
7.4.330.0020.00215.55
7.4.320.0060.00016.67
7.4.300.0030.00316.70
7.4.290.0000.00716.72
7.4.280.0060.00316.64
7.4.270.0030.00316.64
7.4.260.0030.00313.44
7.4.250.0040.00416.70
7.4.240.0050.00216.70
7.4.230.0000.00716.79
7.4.220.0020.00516.71
7.4.210.0100.00916.64
7.4.200.0000.00716.56
7.4.130.0120.01216.79
7.4.120.0110.00816.49
7.4.110.0110.00716.69
7.4.100.0120.01216.58
7.4.90.0170.00016.54
7.4.80.0130.00419.39
7.4.70.0030.01316.76
7.4.60.0060.01616.56
7.4.50.0040.00816.59
7.4.40.0090.00916.73
7.4.10.0080.00914.88
7.4.00.0090.00715.04
7.3.330.0030.00316.30
7.3.320.0000.00613.43
7.3.310.0070.00016.30
7.3.300.0030.00316.46
7.3.290.0070.00016.45
7.3.280.0100.01016.39
7.3.260.0110.00916.64
7.3.240.0100.00816.69
7.3.230.0100.00616.45
7.3.210.0030.01416.60
7.3.200.0100.00716.50
7.3.190.0030.01316.88
7.3.180.0110.00416.73
7.3.170.0070.01416.81
7.3.160.0080.00816.46
7.3.130.0060.00814.97
7.3.120.0060.01114.90
7.3.110.0030.01014.91
7.3.100.0070.00914.89
7.3.90.0070.00815.08
7.3.80.0090.00614.92
7.3.70.0040.01014.99
7.3.60.0050.00815.01
7.3.50.0050.00814.85
7.3.40.0110.00314.98
7.3.30.0040.01014.88
7.3.20.0060.01015.98
7.3.10.0100.00515.84
7.3.00.0080.00615.87
7.2.330.0060.01216.88
7.2.320.0080.00916.80
7.2.310.0030.01316.86
7.2.300.0120.01516.83
7.2.290.0060.01216.81
7.2.260.0120.00715.18
7.2.250.0020.01615.40
7.2.240.0050.01115.01
7.2.230.0040.01115.30
7.2.220.0080.00715.08
7.2.210.0060.00715.12
7.2.200.0080.00615.16
7.2.190.0100.00715.28
7.2.180.0070.00915.07
7.2.170.0060.01015.16
7.2.160.0100.00615.06
7.2.150.0070.00816.18
7.2.140.0060.00816.22
7.2.130.0090.00816.25
7.2.120.0100.00515.94
7.2.110.0030.01116.19
7.2.100.0090.00616.23
7.2.90.0070.00716.09
7.2.80.0070.00716.19
7.2.70.0060.01016.24
7.2.60.0060.01116.11
7.2.50.0050.00916.29
7.2.40.0060.00816.21
7.2.30.0050.01016.24
7.2.20.0070.00816.21
7.2.10.0100.00516.13
7.2.00.0060.00816.17
7.1.330.0060.01015.90
7.1.320.0030.00914.87
7.1.310.0080.00714.95
7.1.300.0080.00714.97
7.1.290.0070.00615.05
7.1.280.0080.00714.95
7.1.270.0060.00815.02
7.1.260.0080.00615.08
7.1.250.0060.00914.92
7.1.240.0030.00715.95
7.1.230.0030.00615.85
7.1.220.0080.00616.00
7.1.210.0080.00615.90
7.1.200.0120.00215.93
7.1.190.0020.00815.78
7.1.180.0020.01115.92
7.1.170.0040.00815.96
7.1.160.0060.00315.73
7.1.150.0070.00715.85
7.1.140.0060.00715.90
7.1.130.0060.00615.88
7.1.120.0050.00815.81
7.1.110.0090.00516.03
7.1.100.0060.00815.80
7.1.90.0120.00415.98
7.1.80.0020.01416.07
7.1.70.0080.00215.90
7.1.60.0030.01215.93
7.1.50.0010.01015.83
7.1.40.0110.00315.82
7.1.30.0050.00715.81
7.1.20.0020.01115.87
7.1.10.0090.00715.81
7.1.00.0040.00715.88

preferences:
24.53 ms | 401 KiB | 5 Q