3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'round(12)'; echo preg_replace('/(?=bcsqrt|bcpow|round|ceil|floor)[^0-9\.\(\)\+\-\/\*%\^:]/', '', $str);

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)
8.3.40.0110.00418.73
8.3.30.0040.01118.98
8.3.20.0040.00418.73
8.3.10.0080.00820.48
8.3.00.0080.00019.50
8.2.170.0040.01122.96
8.2.160.0040.00922.24
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00820.08
8.2.110.0000.00920.43
8.2.100.0080.00417.97
8.2.90.0030.00619.21
8.2.80.0000.00917.91
8.2.70.0060.00317.61
8.2.60.0040.00417.92
8.2.50.0060.00318.07
8.2.40.0040.00420.01
8.2.30.0040.00718.09
8.2.20.0050.00217.75
8.2.10.0080.00017.76
8.2.00.0040.00417.82
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00423.73
8.1.230.0100.00022.17
8.1.220.0030.00517.74
8.1.210.0040.00418.88
8.1.200.0000.01017.35
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0040.00418.61
8.1.160.0040.00418.76
8.1.150.0040.00418.72
8.1.140.0000.00817.54
8.1.130.0000.00717.85
8.1.120.0070.00017.57
8.1.110.0040.00417.50
8.1.100.0000.00717.55
8.1.90.0070.00017.45
8.1.80.0030.00717.41
8.1.70.0030.00317.43
8.1.60.0070.00017.71
8.1.50.0030.00617.59
8.1.40.0000.00817.63
8.1.30.0000.00717.73
8.1.20.0030.00517.75
8.1.10.0040.00417.68
8.1.00.0050.00217.61
8.0.300.0040.00419.99
8.0.290.0040.00416.75
8.0.280.0040.00418.47
8.0.270.0040.00417.20
8.0.260.0000.00718.82
8.0.250.0050.00217.14
8.0.240.0060.00517.16
8.0.230.0030.00317.08
8.0.220.0040.00416.96
8.0.210.0000.00717.00
8.0.200.0000.00617.00
8.0.190.0000.00717.03
8.0.180.0040.00417.02
8.0.170.0030.00716.88
8.0.160.0000.00817.00
8.0.150.0000.00816.89
8.0.140.0040.00416.84
8.0.130.0050.00013.37
8.0.120.0060.00316.91
8.0.110.0000.00817.04
8.0.100.0000.00716.96
8.0.90.0030.00517.04
8.0.80.0000.01717.03
8.0.70.0070.00016.88
8.0.60.0040.00416.77
8.0.50.0040.00416.93
8.0.30.0210.00217.07
8.0.20.0030.01517.40
8.0.10.0000.00717.14
8.0.00.0080.01116.77
7.4.330.0050.00014.99
7.4.320.0030.00316.80
7.4.300.0060.00016.66
7.4.290.0000.00716.66
7.4.280.0050.00216.65
7.4.270.0040.00416.74
7.4.260.0000.00613.32
7.4.250.0040.00416.74
7.4.240.0070.00016.62
7.4.230.0070.00016.54
7.4.220.0090.01216.81
7.4.210.0070.00716.75
7.4.200.0000.00716.50
7.4.190.0030.00316.65
7.4.160.0030.01216.48
7.4.150.0140.00417.40
7.4.140.0100.00717.21
7.4.130.0120.00516.55
7.4.120.0100.01016.66
7.4.110.0030.01316.86
7.4.100.0090.00916.43
7.4.90.0170.00016.68
7.4.80.0100.00718.80
7.4.70.0000.01816.72
7.4.60.0100.00716.70
7.4.50.0050.00316.44
7.4.40.0060.01222.27
7.4.30.0030.01716.58
7.4.00.0110.00715.17
7.3.330.0000.00613.20
7.3.320.0030.00313.01
7.3.310.0000.00716.12
7.3.300.0070.00016.22
7.3.290.0140.00016.25
7.3.280.0080.00816.29
7.3.270.0160.00017.40
7.3.260.0070.01018.24
7.3.250.0140.00516.70
7.3.240.0070.01016.45
7.3.230.0090.00916.39
7.3.210.0100.00716.67
7.3.200.0190.00319.39
7.3.190.0090.01316.33
7.3.180.0030.01316.59
7.3.170.0090.00916.68
7.3.160.0090.00616.61
7.3.120.0060.01114.79
7.3.110.0060.01114.85
7.3.100.0090.00514.70
7.3.90.0020.01014.99
7.3.80.0010.01014.70
7.3.70.0040.00715.02
7.3.60.0020.01014.68
7.3.50.0040.01114.80
7.3.40.0050.01014.80
7.3.30.0110.00514.83
7.3.20.0030.00916.67
7.3.10.0090.00416.79
7.3.00.0020.01416.77
7.2.330.0110.00716.50
7.2.320.0150.00416.80
7.2.310.0120.00616.64
7.2.300.0170.00716.58
7.2.290.0030.01416.53
7.2.250.0050.01114.99
7.2.240.0100.00814.99
7.2.230.0060.01214.96
7.2.220.0050.00914.88
7.2.210.0030.01115.07
7.2.200.0070.00715.02
7.2.190.0070.00915.12
7.2.180.0050.01015.08
7.2.170.0040.01015.05
7.2.00.0060.00619.58
7.1.330.0060.00715.62
7.1.320.0080.00215.83
7.1.310.0070.00915.92
7.1.300.0080.00715.89
7.1.290.0100.00815.98
7.1.280.0090.00315.84
7.1.270.0070.00716.03
7.1.260.0030.01215.87
7.1.200.0000.00616.05
7.1.100.0030.00618.20
7.1.70.0040.00417.10
7.1.60.0090.00919.40
7.1.50.0070.01417.14
7.1.00.0030.04022.46
7.0.200.0040.00716.96
7.0.140.0000.07722.08
7.0.60.0130.07720.09
7.0.50.0070.06317.90
7.0.40.0030.06320.23
7.0.30.0230.08020.32
7.0.20.0270.06020.32
7.0.10.0400.07020.03
7.0.00.0000.05720.18
5.6.280.0030.07020.77
5.6.210.0230.06720.55
5.6.200.0070.05018.16
5.6.190.0030.09320.41
5.6.180.0200.06720.56
5.6.170.0200.08320.50
5.6.160.0170.06720.37
5.6.150.0100.07318.09
5.6.140.0000.08718.15
5.6.130.0070.07018.10
5.6.120.0000.04321.04
5.6.110.0130.08021.13
5.6.100.0070.07720.98
5.6.90.0000.09020.87
5.6.80.0030.08020.50
5.6.70.0430.06020.35
5.5.350.0230.07320.44
5.5.340.0130.07317.92
5.5.330.0070.07320.40
5.5.320.0270.05320.28
5.5.310.0200.05320.34
5.5.300.0000.06018.04
5.5.290.0100.06317.90
5.5.280.0100.05320.79
5.5.270.0030.09020.96
5.5.260.0130.07020.88
5.5.250.0030.08320.58
5.5.240.0030.08320.15
5.4.450.0070.05719.41
5.4.440.0130.07719.43
5.4.430.0170.06019.46
5.4.420.0070.08019.48
5.4.410.0100.07719.33
5.4.400.0070.07718.91
5.4.390.0070.07719.13
5.4.380.0070.05019.08
5.4.370.0070.07019.15
5.4.360.0030.07319.14
5.4.350.0030.08019.02
5.4.340.0070.05018.80
5.4.320.0070.04018.81
5.4.310.0070.06318.93
5.4.300.0070.08019.19
5.4.290.0070.04718.78
5.4.280.0070.06718.78
5.4.270.0030.03719.15
5.4.260.0130.05319.18
5.4.250.0070.08018.90
5.4.240.0070.07019.17
5.4.230.0030.04319.15
5.4.220.0070.04019.11
5.4.210.0030.04019.00
5.4.200.0100.07319.11
5.4.190.0170.06018.79
5.4.180.0070.07318.91
5.4.170.0030.04019.11
5.4.160.0130.03719.15
5.4.150.0070.07319.10
5.4.140.0100.06716.48
5.4.130.0100.03716.33
5.4.120.0100.06316.28
5.4.110.0070.04316.27
5.4.100.0070.04016.14
5.4.90.0070.07316.40
5.4.80.0130.06716.39
5.4.70.0100.07316.37
5.4.60.0070.04316.25
5.4.50.0000.07316.30
5.4.40.0100.07016.21
5.4.30.0030.07316.24
5.4.20.0000.08016.30
5.4.10.0130.04016.21
5.4.00.0100.05315.78
5.3.290.0130.03314.54
5.3.280.0100.06714.47
5.3.270.0000.06314.52
5.3.260.0000.05714.58
5.3.250.0100.07314.52
5.3.240.0100.06714.50
5.3.230.0070.07314.67
5.3.220.0030.04714.35
5.3.210.0100.07714.48
5.3.200.0030.08014.65
5.3.190.0000.05714.57
5.3.180.0070.04714.49
5.3.170.0070.06314.46
5.3.160.0130.06314.48
5.3.150.0070.07314.48
5.3.140.0100.07014.34
5.3.130.0100.06714.47
5.3.120.0030.07714.55
5.3.110.0030.07314.55
5.3.100.0100.05313.96
5.3.90.0030.06013.80
5.3.80.0030.04713.92
5.3.70.0070.06313.99
5.3.60.0070.07713.97
5.3.50.0100.05013.89
5.3.40.0030.07313.89
5.3.30.0030.07013.86
5.3.20.0130.06713.47
5.3.10.0030.04313.49
5.3.00.0070.07713.61
5.2.170.0100.03711.12
5.2.160.0000.03711.22
5.2.150.0030.05311.14
5.2.140.0070.05711.29
5.2.130.0130.03011.20
5.2.120.0030.04011.09
5.2.110.0070.03311.08
5.2.100.0030.04311.00
5.2.90.0000.05010.92
5.2.80.0000.06011.05
5.2.70.0000.03710.95
5.2.60.0100.05710.98
5.2.50.0100.05710.87
5.2.40.0070.06010.87
5.2.30.0000.04010.96
5.2.20.0000.03710.94
5.2.10.0030.06010.90
5.2.00.0030.04010.71
5.1.60.0000.0279.98
5.1.50.0030.02310.01
5.1.40.0030.0239.88
5.1.30.0030.02310.33
5.1.20.0000.03010.40
5.1.10.0000.0279.90
5.1.00.0030.0239.97
5.0.50.0030.0208.49
5.0.40.0030.0178.25
5.0.30.0000.0308.14
5.0.20.0000.0208.14
5.0.10.0000.0208.12
5.0.00.0000.0308.12
4.4.90.0000.0407.84
4.4.80.0100.0237.84
4.4.70.0030.0177.84
4.4.60.0000.0237.84
4.4.50.0000.0377.84
4.4.40.0000.0277.84
4.4.30.0000.0177.84
4.4.20.0000.0207.84
4.4.10.0030.0137.84
4.4.00.0030.0237.84
4.3.110.0030.0137.84
4.3.100.0030.0207.84
4.3.90.0070.0107.84
4.3.80.0000.0277.84
4.3.70.0000.0137.84
4.3.60.0000.0177.84
4.3.50.0000.0137.84
4.3.40.0000.0237.84
4.3.30.0000.0177.84
4.3.20.0030.0137.84
4.3.10.0030.0137.84
4.3.00.0000.0137.84

preferences:
37.42 ms | 400 KiB | 5 Q