3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'floor2'; echo preg_replace('@(bcsqrt|bcpow|round|ceil|floor)\K|[^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)
8.3.60.0040.01118.43
8.3.50.0100.01217.49
8.3.40.0110.00418.93
8.3.30.0070.00718.79
8.3.20.0050.00318.91
8.3.10.0030.00620.61
8.3.00.0090.00619.50
8.2.180.0090.00916.50
8.2.170.0060.00922.96
8.2.160.0130.00022.38
8.2.150.0130.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.08
8.2.110.0070.00321.16
8.2.100.0090.00317.84
8.2.90.0070.00019.05
8.2.80.0060.00317.79
8.2.70.0080.00017.88
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00420.07
8.2.30.0040.00718.10
8.2.20.0040.00417.91
8.2.10.0000.00817.75
8.2.00.0000.00717.76
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.53
8.1.230.0060.00620.97
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0060.00317.41
8.1.180.0000.00818.10
8.1.170.0040.00418.77
8.1.160.0040.00418.74
8.1.150.0000.00718.65
8.1.140.0040.00417.59
8.1.130.0000.00717.77
8.1.120.0000.00717.59
8.1.110.0000.00717.54
8.1.100.0000.00717.55
8.1.90.0000.00717.54
8.1.80.0000.00717.57
8.1.70.0040.00417.46
8.1.60.0050.00217.72
8.1.50.0030.00617.57
8.1.40.0050.00317.65
8.1.30.0040.00417.70
8.1.20.0000.00817.65
8.1.10.0000.00817.65
8.1.00.0040.00417.50
8.0.300.0000.00720.03
8.0.290.0000.00717.00
8.0.280.0000.00718.46
8.0.270.0030.00317.24
8.0.260.0030.00317.04
8.0.250.0040.00417.11
8.0.240.0000.00817.23
8.0.230.0040.00417.14
8.0.220.0000.00716.96
8.0.210.0030.00316.93
8.0.200.0070.00017.12
8.0.190.0050.00217.02
8.0.180.0000.00717.05
8.0.170.0030.00817.11
8.0.160.0040.00417.01
8.0.150.0080.00016.98
8.0.140.0030.00617.03
8.0.130.0000.00513.41
8.0.120.0060.00317.02
8.0.110.0000.00716.92
8.0.100.0000.00717.01
8.0.90.0050.00217.04
8.0.80.0080.00817.00
8.0.70.0040.00416.94
8.0.60.0050.00216.90
8.0.50.0000.00717.16
8.0.30.0080.01217.35
8.0.20.0150.00617.46
8.0.10.0000.00716.99
8.0.00.0120.00616.94
7.4.330.0000.00513.43
7.4.320.0000.00716.61
7.4.300.0070.00016.73
7.4.290.0000.00716.66
7.4.280.0040.00416.75
7.4.270.0000.00716.56
7.4.260.0030.00313.40
7.4.250.0050.00216.66
7.4.240.0040.00416.58
7.4.230.0070.00016.86
7.4.220.0070.01116.76
7.4.210.0060.00916.76
7.4.200.0030.00316.67
7.4.190.0000.00716.89
7.4.160.0040.01316.58
7.4.150.0060.01217.40
7.4.140.0080.00817.25
7.4.130.0100.01016.48
7.4.120.0120.00816.75
7.4.110.0170.00016.51
7.4.100.0100.00716.87
7.4.90.0160.00716.64
7.4.80.0140.01019.39
7.4.70.0130.00416.63
7.4.60.0110.00616.64
7.4.50.0050.00316.59
7.4.40.0060.01022.27
7.4.30.0060.01116.57
7.4.00.0030.00915.35
7.3.330.0000.00713.20
7.3.320.0030.00313.20
7.3.310.0030.00316.36
7.3.300.0030.00616.14
7.3.290.0090.01216.40
7.3.280.0070.01016.39
7.3.270.0100.00717.40
7.3.260.0070.01018.24
7.3.250.0080.01516.66
7.3.240.0160.00916.39
7.3.230.0100.00616.55
7.3.210.0060.01216.20
7.3.200.0100.00616.55
7.3.190.0090.00916.34
7.3.180.0110.00716.59
7.3.170.0120.00616.56
7.3.160.0090.00616.41
7.3.120.0040.01115.18
7.2.330.0120.00916.64
7.2.320.0110.01116.61
7.2.310.0100.01316.60
7.2.300.0080.00816.61
7.2.290.0090.00616.67
7.2.00.0030.01019.66
7.1.100.0000.01318.12
7.1.70.0000.00717.32
7.1.60.0060.00617.08
7.1.50.0100.01017.14
7.1.00.0000.03722.38
7.0.200.0070.01016.96
7.0.140.0070.07022.01
7.0.60.0030.04719.90
7.0.50.0030.05317.88
7.0.40.0100.07717.76
7.0.30.0070.06717.82
7.0.20.0070.05717.77
7.0.10.0100.08317.78
7.0.00.0070.08317.70
5.6.280.0070.06721.11
5.6.210.0100.07720.47
5.6.200.0100.07718.19
5.6.190.0030.07318.18
5.6.180.0030.06018.12
5.6.170.0100.07018.17
5.6.160.0170.07718.09
5.6.150.0100.07318.20
5.6.140.0000.09018.11
5.6.130.0070.08718.09
5.6.120.0130.06318.07
5.6.110.0130.04018.16
5.6.100.0030.08318.18
5.6.90.0070.08718.20
5.6.80.0030.08317.61
5.6.70.0100.07317.50
5.6.60.0070.04317.55
5.6.50.0100.06717.57
5.6.40.0070.06717.57
5.6.30.0100.06717.51
5.6.20.0030.08017.54
5.6.10.0100.05017.57
5.6.00.0000.08717.42
5.5.350.3630.03020.38
5.5.340.0000.05317.91
5.5.330.0130.07717.89
5.5.320.0100.05018.07
5.5.310.0130.07017.91
5.5.300.0070.08318.02
5.5.290.0030.08017.91
5.5.280.0030.05717.95
5.5.270.0030.08717.98
5.5.260.0130.05017.96
5.5.250.0100.07717.73
5.5.240.0000.05017.27
5.5.230.0070.07717.32
5.5.220.0070.08017.32
5.5.210.0030.05717.37
5.5.200.0030.07317.34
5.5.190.0070.07717.27
5.5.180.0070.04317.36
5.5.160.0030.08017.33
5.5.150.0070.08017.36
5.5.140.0030.04717.26
5.5.130.0070.08017.32
5.5.120.0070.07717.26
5.5.110.0070.07717.35
5.5.100.0130.03717.28
5.5.90.0070.05717.13
5.5.80.0070.08017.22
5.5.70.0100.04717.14
5.5.60.0130.07317.22
5.5.50.0070.07717.21
5.5.40.0070.05017.25
5.5.30.0100.07317.18
5.5.20.0130.06017.25
5.5.10.0030.06317.24
5.5.00.0070.07017.07
5.4.450.0170.06719.34
5.4.440.0130.07319.31
5.4.430.0070.08319.43
5.4.420.0100.07319.35
5.4.410.0230.06719.25
5.4.400.0070.06019.07
5.4.390.0070.07718.99
5.4.380.0100.07018.98
5.4.370.0030.06719.21
5.4.360.0100.04018.99
5.4.350.0030.07718.95
5.4.340.0100.07719.11
5.4.320.0130.07319.11
5.4.310.0100.06719.03
5.4.300.0070.06018.98
5.4.290.0000.08718.99
5.4.280.0130.07318.98
5.4.270.0030.06719.00
5.4.260.0100.06719.12
5.4.250.0170.03718.93
5.4.240.0030.08018.81
5.4.230.0130.06318.98
5.4.220.0100.07718.88
5.4.210.0130.07019.12
5.4.200.0100.04319.20
5.4.190.0170.06718.94
5.4.180.0030.08319.20
5.4.170.0030.04019.02
5.4.160.0130.06719.07
5.4.150.0030.07719.01
5.4.140.0070.06716.45
5.4.130.0070.07016.45
5.4.120.0100.06316.47
5.4.110.0070.07016.28
5.4.100.0170.05716.29
5.4.90.0130.06316.34
5.4.80.0130.06716.39
5.4.70.0030.06316.27
5.4.60.0100.07016.23
5.4.50.0030.05716.38
5.4.40.0100.07016.44
5.4.30.0100.05316.26
5.4.20.0100.04316.35
5.4.10.0070.05316.41
5.4.00.0100.04315.70
5.3.290.0030.08714.74
5.3.280.0070.08014.53
5.3.270.0070.04014.68
5.3.260.0070.08014.38
5.3.250.0070.06014.56
5.3.240.0070.06714.59
5.3.230.0200.04014.37
5.3.220.0100.08014.64
5.3.210.0070.07314.34
5.3.200.0000.08314.53
5.3.190.0000.05314.47
5.3.180.0100.04014.47
5.3.170.0070.03714.48
5.3.160.0100.06714.51
5.3.150.0070.06314.51
5.3.140.0030.06314.50
5.3.130.0030.05314.36
5.3.120.0070.07314.49
5.3.110.0000.08714.52
5.3.100.0030.07713.97
5.3.90.0170.07013.98
5.3.80.0170.07013.96
5.3.70.0170.05713.86
5.3.60.0130.06013.95
5.3.50.0070.05713.89
5.3.40.0070.06013.72
5.3.30.0070.05713.88
5.3.20.0100.07013.65
5.3.10.0030.05713.72
5.3.00.0070.06713.55
5.2.170.0070.03711.29
5.2.160.0000.07011.11
5.2.150.0070.06011.13
5.2.140.0070.06311.14
5.2.130.0070.04311.08
5.2.120.0100.04710.93
5.2.110.0030.04311.06
5.2.100.0070.06010.92
5.2.90.0030.06311.08
5.2.80.0000.03310.87
5.2.70.0170.01711.08
5.2.60.0130.03711.06
5.2.50.0030.04710.91
5.2.40.0030.04010.99
5.2.30.0000.03310.79
5.2.20.0100.05011.10
5.2.10.0030.04710.89
5.2.00.0070.04710.72
5.1.60.0070.0309.96
5.1.50.0030.03710.05
5.1.40.0100.03010.03
5.1.30.0070.06010.30
5.1.20.0130.05710.49
5.1.10.0130.04710.06
5.1.00.0030.03710.08
5.0.50.0030.0238.51
5.0.40.0070.0478.42
5.0.30.0030.0638.25
5.0.20.0030.0378.22
5.0.10.0030.0278.07
5.0.00.0070.0608.14
4.4.90.0030.0377.56
4.4.80.0030.0237.56
4.4.70.0030.0207.56
4.4.60.0030.0207.56
4.4.50.0030.0337.56
4.4.40.0070.0507.56
4.4.30.0030.0277.56
4.4.20.0030.0207.56
4.4.10.0000.0407.56
4.4.00.0070.0277.56
4.3.110.0070.0277.56
4.3.100.0000.0377.56
4.3.90.0000.0337.56
4.3.80.0070.0477.56
4.3.70.0030.0207.56
4.3.60.0000.0177.56
4.3.50.0000.0177.56
4.3.40.0000.0407.56
4.3.30.0030.0377.56
4.3.20.0030.0277.56
4.3.10.0000.0237.56
4.3.00.0000.0377.56

preferences:
45.55 ms | 400 KiB | 5 Q