3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'round(12)'; echo preg_replace('@(bcsqrt|bcpow|round|ceil|floor)\K|[^0-9.()+-/*%^:]@', '<$0>', $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)
8.3.60.0030.01016.50
8.3.50.0130.00516.50
8.3.40.0070.00718.84
8.3.30.0060.01218.84
8.3.20.0000.00818.73
8.3.10.0080.00020.61
8.3.00.0030.00719.38
8.2.180.0110.00716.63
8.2.170.0070.01122.96
8.2.160.0070.00721.32
8.2.150.0070.01024.18
8.2.140.0050.00524.66
8.2.130.0050.00326.16
8.2.120.0060.00319.01
8.2.110.0040.00420.35
8.2.100.0070.00317.97
8.2.90.0030.00619.22
8.2.80.0000.00719.25
8.2.70.0050.00817.63
8.2.60.0090.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0000.00718.12
8.2.20.0000.00717.95
8.2.10.0050.00317.71
8.2.00.0040.00417.71
8.1.280.0120.00325.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00421.84
8.1.230.0040.00822.71
8.1.220.0040.00418.77
8.1.210.0040.00419.00
8.1.200.0050.00517.36
8.1.190.0050.00317.53
8.1.180.0040.00818.10
8.1.170.0080.00018.77
8.1.160.0000.00718.90
8.1.150.0040.00418.68
8.1.140.0050.00317.54
8.1.130.0040.00417.73
8.1.120.0020.00517.57
8.1.110.0040.00417.45
8.1.100.0000.00717.49
8.1.90.0040.00417.57
8.1.80.0040.00417.43
8.1.70.0000.00717.41
8.1.60.0030.00617.70
8.1.50.0030.00617.53
8.1.40.0030.00617.59
8.1.30.0000.00817.74
8.1.20.0000.00817.75
8.1.10.0030.00617.72
8.1.00.0050.00317.60
8.0.300.0030.00619.86
8.0.290.0000.00717.00
8.0.280.0080.00018.35
8.0.270.0040.00417.02
8.0.260.0030.00316.91
8.0.250.0070.00017.19
8.0.240.0000.00717.17
8.0.230.0030.00517.00
8.0.220.0040.00416.93
8.0.210.0040.00416.94
8.0.200.0040.00417.13
8.0.190.0070.00017.13
8.0.180.0000.00717.08
8.0.170.0080.00317.01
8.0.160.0050.00216.99
8.0.150.0030.00516.96
8.0.140.0030.00716.93
8.0.130.0000.00513.52
8.0.120.0040.00417.02
8.0.110.0050.00217.12
8.0.100.0070.00017.01
8.0.90.0000.00816.94
8.0.80.0070.01017.01
8.0.70.0030.00617.11
8.0.60.0050.00217.05
8.0.50.0040.00417.14
8.0.30.0100.01017.06
8.0.20.0090.01317.48
8.0.10.0050.00217.13
8.0.00.0090.00917.03
7.4.330.0000.00513.15
7.4.320.0000.00716.65
7.4.300.0000.00716.77
7.4.290.0000.00716.73
7.4.280.0050.00316.75
7.4.270.0000.00716.81
7.4.260.0030.00313.37
7.4.250.0090.00016.64
7.4.240.0050.00316.78
7.4.230.0000.00716.56
7.4.220.0060.01616.75
7.4.210.0070.00916.77
7.4.200.0070.00016.51
7.4.190.0070.00016.73
7.4.160.0100.00716.66
7.4.150.0110.01416.73
7.4.140.0140.00416.65
7.4.130.0110.00816.79
7.4.120.0160.00516.61
7.4.110.0100.00716.72
7.4.100.0030.01416.66
7.4.90.0070.01116.63
7.4.80.0110.00619.39
7.4.70.0170.00416.80
7.4.60.0070.01016.77
7.4.50.0110.00016.52
7.4.40.0110.00316.59
7.4.30.0030.01316.79
7.4.00.0070.01015.29
7.3.330.0030.00313.09
7.3.320.0060.00013.22
7.3.310.0030.00316.25
7.3.300.0070.00016.35
7.3.290.0060.00916.38
7.3.280.0080.01016.33
7.3.270.0080.00816.59
7.3.260.0120.01216.69
7.3.250.0110.01016.54
7.3.240.0120.00416.39
7.3.230.0060.00916.61
7.3.210.0090.00916.41
7.3.200.0050.01316.55
7.3.190.0040.01816.36
7.3.180.0100.00616.64
7.3.170.0100.00716.32
7.3.160.0080.01116.30
7.3.120.0090.00614.61
7.2.330.0060.01216.65
7.2.320.0100.00716.68
7.2.310.0090.01516.80
7.2.300.0120.00916.75
7.2.290.0090.00816.73
7.2.00.0060.00319.39
7.1.100.0060.00918.51
7.1.70.0040.00416.94
7.1.60.0100.01419.40
7.1.50.0030.01116.98
7.1.00.0030.07722.48
7.0.200.0030.00616.94
7.0.140.0070.07322.09
7.0.120.0000.06722.16
7.0.60.0070.03719.91
7.0.50.0070.03717.89
7.0.40.0030.04017.69
7.0.30.0070.03717.85
7.0.20.0030.04017.77
7.0.10.0030.04017.78
7.0.00.0170.03017.71
5.6.210.0000.07720.46
5.6.200.0070.03718.09
5.6.190.0030.04018.21
5.6.180.0030.04318.11
5.6.170.0070.03718.21
5.6.160.0030.04018.14
5.6.150.0100.03318.11
5.6.140.0030.04018.11
5.6.130.0100.04318.12
5.6.120.0030.04018.11
5.6.110.0030.04018.16
5.6.100.0000.04718.21
5.6.90.0030.08318.20
5.6.80.0070.04717.49
5.6.70.0100.06017.60
5.6.60.0030.06717.55
5.6.50.0070.07717.60
5.6.40.0170.06717.46
5.6.30.0070.05017.43
5.6.20.0070.04317.54
5.6.10.0100.07717.48
5.6.00.0030.04717.46
5.5.350.0000.07320.46
5.5.340.0030.04017.89
5.5.330.0000.04018.01
5.5.320.0000.04017.89
5.5.310.0030.03717.94
5.5.300.0000.04017.95
5.5.290.0030.04718.01
5.5.280.0030.04017.96
5.5.270.0070.03717.91
5.5.260.0000.04717.93
5.5.250.0070.08017.80
5.5.240.0070.07717.33
5.5.230.0100.04717.36
5.5.220.0130.07017.21
5.5.210.0030.08317.29
5.5.200.0070.05717.34
5.5.190.0100.07717.37
5.5.180.0030.05317.23
5.5.160.0030.04017.32
5.5.150.0070.07017.38
5.5.140.0100.06717.36
5.5.130.0030.04717.31
5.5.120.0130.04017.26
5.5.110.0130.07317.32
5.5.100.0200.05017.23
5.5.90.0100.03317.17
5.5.80.0130.06317.15
5.5.70.0100.05717.25
5.5.60.0070.06317.21
5.5.50.0000.05317.11
5.5.40.0070.07317.16
5.5.30.0000.05317.22
5.5.20.0030.04317.13
5.5.10.0070.07017.11
5.5.00.0070.07317.14
5.4.450.0030.03719.46
5.4.440.0130.04319.36
5.4.430.0000.04019.31
5.4.420.0100.03319.36
5.4.410.0100.03319.29
5.4.400.0070.07719.07
5.4.390.0000.08319.01
5.4.380.0130.07319.07
5.4.370.0100.05718.98
5.4.360.0130.06318.82
5.4.350.0070.05719.05
5.4.340.0170.07018.98
5.4.320.0130.07018.96
5.4.310.0130.05319.07
5.4.300.0000.07718.97
5.4.290.0100.07719.12
5.4.280.0070.04719.11
5.4.270.0070.04019.20
5.4.260.0130.06018.88
5.4.250.0070.04718.81
5.4.240.0100.05718.98
5.4.230.0100.06718.97
5.4.220.0100.06019.02
5.4.210.0070.04318.88
5.4.200.0030.04018.94
5.4.190.0100.08019.00
5.4.180.0200.03318.94
5.4.170.0070.06718.97
5.4.160.0130.07018.98
5.4.150.0070.07319.08
5.4.140.0130.06016.18
5.4.130.0070.04016.30
5.4.120.0030.07316.45
5.4.110.0000.05316.36
5.4.100.0030.07716.28
5.4.90.0030.05716.25
5.4.80.0100.07016.41
5.4.70.0070.06716.26
5.4.60.0100.03316.27
5.4.50.0070.07016.14
5.4.40.0130.05316.45
5.4.30.0100.04016.33
5.4.20.0000.05016.35
5.4.10.0030.04716.24
5.4.00.0070.05315.68
5.3.290.0000.06714.64
5.3.280.0100.06314.54
5.3.270.0100.07314.53
5.3.260.0030.07314.57
5.3.250.0100.05014.56
5.3.240.0070.07314.57
5.3.230.0070.03314.45
5.3.220.0030.04714.39
5.3.210.0030.05714.52
5.3.200.0130.07014.50
5.3.190.0030.08014.53
5.3.180.0030.06314.52
5.3.170.0030.07014.49
5.3.160.0030.04014.53
5.3.150.0070.04714.47
5.3.140.0030.08014.50
5.3.130.0100.07014.47
5.3.120.0100.05014.53
5.3.110.0000.05714.48
5.3.100.0030.03714.02
5.3.90.0030.03713.97
5.3.80.0100.04314.08
5.3.70.0200.06313.98
5.3.60.0100.04714.07
5.3.50.0000.08013.93
5.3.40.0030.04313.88
5.3.30.0130.06013.79
5.3.20.0030.07313.66
5.3.10.0070.07313.40
5.3.00.0070.06013.61
5.2.170.0030.06711.08
5.2.160.0130.03311.12
5.2.150.0100.05311.14
5.2.140.0030.03711.11
5.2.130.0030.04011.07
5.2.120.0030.06011.02
5.2.110.0000.04710.99
5.2.100.0100.05311.04
5.2.90.0100.05710.88
5.2.80.0100.05310.86
5.2.70.0200.04711.02
5.2.60.0070.04311.04
5.2.50.0070.06310.97
5.2.40.0070.03710.95
5.2.30.0100.05711.00
5.2.20.0100.04710.75
5.2.10.0170.04710.86
5.2.00.0030.06310.71
5.1.60.0000.0579.97
5.1.50.0100.0539.82
5.1.40.0100.05010.05
5.1.30.0070.05710.33
5.1.20.0100.04010.39
5.1.10.0030.05310.11
5.1.00.0070.05310.14
5.0.50.0070.0438.49
5.0.40.0030.0438.33
5.0.30.0070.0608.28
5.0.20.0030.0378.14
5.0.10.0030.0378.37
5.0.00.0070.0408.18
4.4.90.0000.0377.73
4.4.80.0000.0307.73
4.4.70.0000.0277.73
4.4.60.0070.0337.73
4.4.50.0000.0307.73
4.4.40.0000.0577.73
4.4.30.0000.0307.73
4.4.20.0000.0377.73
4.4.10.0070.0237.73
4.4.00.0070.0577.73
4.3.110.0000.0337.73
4.3.100.0030.0307.73
4.3.90.0000.0377.73
4.3.80.0000.0337.73
4.3.70.0000.0177.73
4.3.60.0030.0337.73
4.3.50.0030.0337.73
4.3.40.0000.0477.73
4.3.30.0000.0337.73
4.3.20.0000.0337.73
4.3.10.0000.0207.73
4.3.00.0030.0137.73

preferences:
64.72 ms | 401 KiB | 5 Q