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)
8.3.60.0040.01118.30
8.3.50.0080.01016.65
8.3.40.0120.00318.73
8.3.30.0140.00418.67
8.3.20.0050.00318.67
8.3.10.0040.00420.64
8.3.00.0040.00419.51
8.2.180.0070.01116.63
8.2.170.0120.00322.96
8.2.160.0070.00722.29
8.2.150.0120.00624.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0040.00419.89
8.2.110.0070.00321.23
8.2.100.0110.00017.84
8.2.90.0090.00019.06
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0040.00417.55
8.2.50.0030.00618.07
8.2.40.0060.00320.07
8.2.30.0090.00018.03
8.2.20.0040.00417.68
8.2.10.0040.00417.77
8.2.00.0080.00017.67
8.1.280.0150.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00020.81
8.1.230.0120.00020.84
8.1.220.0090.00018.77
8.1.210.0040.00418.89
8.1.200.0070.00317.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0030.00620.37
8.1.160.0040.00418.76
8.1.150.0030.00518.60
8.1.140.0040.00417.52
8.1.130.0050.00317.85
8.1.120.0080.00017.56
8.1.110.0050.00217.54
8.1.100.0000.00717.57
8.1.90.0070.00017.57
8.1.80.0050.00217.41
8.1.70.0000.00817.51
8.1.60.0050.00217.51
8.1.50.0000.00917.25
8.1.40.0030.00517.51
8.1.30.0040.00417.69
8.1.20.0050.00317.71
8.1.10.0060.00317.64
8.1.00.0080.00017.56
8.0.300.0000.00820.02
8.0.290.0040.00416.88
8.0.280.0030.00318.48
8.0.270.0040.00417.16
8.0.260.0030.00316.91
8.0.250.0070.00017.12
8.0.240.0000.00817.17
8.0.230.0030.00317.02
8.0.220.0030.00316.91
8.0.210.0000.00717.00
8.0.200.0030.00316.97
8.0.190.0030.00316.95
8.0.180.0040.00416.98
8.0.170.0030.00616.93
8.0.160.0070.00017.09
8.0.150.0070.00016.91
8.0.140.0020.00516.95
8.0.130.0030.00313.44
8.0.120.0030.00516.83
8.0.110.0000.00816.89
8.0.100.0070.00017.00
8.0.90.0040.00416.84
8.0.80.0040.01116.93
8.0.70.0040.00416.85
8.0.60.0040.00416.88
8.0.50.0040.00416.93
8.0.30.0110.00717.23
8.0.20.0140.00517.40
8.0.10.0000.00716.88
8.0.00.0130.00516.96
7.4.330.0050.00013.43
7.4.320.0040.00416.72
7.4.300.0070.00016.70
7.4.290.0000.00816.77
7.4.280.0000.00716.68
7.4.270.0000.00716.73
7.4.260.0000.00513.49
7.4.250.0040.00416.77
7.4.240.0000.00716.70
7.4.230.0000.00716.85
7.4.220.0060.01416.70
7.4.210.0100.00416.72
7.4.200.0000.00716.72
7.4.190.0070.00016.86
7.4.160.0150.00016.65
7.4.150.0060.01417.40
7.4.140.0140.00717.23
7.4.130.0120.00916.72
7.4.120.0090.01216.67
7.4.110.0110.00616.81
7.4.100.0140.00316.69
7.4.90.0100.01316.80
7.4.80.0140.00318.80
7.4.70.0060.01116.50
7.4.60.0130.00316.50
7.4.50.0000.00816.35
7.4.40.0030.01322.27
7.4.30.0090.00616.49
7.4.00.0070.01015.01
7.3.330.0070.00013.04
7.3.320.0000.00513.09
7.3.310.0050.00216.38
7.3.300.0030.00316.25
7.3.290.0040.01116.35
7.3.280.0080.00716.28
7.3.270.0120.00617.40
7.3.260.0120.00418.24
7.3.250.0120.00916.33
7.3.240.0030.01616.27
7.3.230.0100.00616.39
7.3.210.0060.01116.43
7.3.200.0090.01219.39
7.3.190.0090.00916.27
7.3.180.0030.01416.65
7.3.170.0100.01016.59
7.3.160.0060.00916.41
7.3.120.0030.01014.89
7.2.330.0100.01016.72
7.2.320.0100.00716.54
7.2.310.0030.01616.43
7.2.300.0130.00316.45
7.2.290.0130.00316.49
7.2.60.0070.00716.93
7.2.00.0040.01119.51
7.1.200.0000.01315.82
7.1.100.0040.01118.30
7.1.70.0030.00717.27
7.1.60.0110.01119.40
7.1.50.0100.01017.01
7.1.00.0000.06322.56
7.0.200.0000.00716.95
7.0.140.0000.07022.08
7.0.60.0030.06019.97
7.0.50.0070.04017.91
7.0.40.0130.08017.68
7.0.30.0130.08317.80
7.0.20.0070.04717.71
7.0.10.0130.06317.70
7.0.00.0070.06717.68
5.6.280.0100.06720.98
5.6.210.0030.06020.74
5.6.200.0100.07718.13
5.6.190.0030.04718.18
5.6.180.0030.06318.17
5.6.170.0070.07718.19
5.6.160.0000.04718.19
5.6.150.0200.06718.09
5.6.140.0130.07318.22
5.6.130.0070.05718.18
5.6.120.0070.08718.21
5.6.110.0000.06718.12
5.6.100.0030.06018.12
5.6.90.0070.06718.09
5.6.80.0070.08017.50
5.6.70.0030.05317.56
5.6.60.0030.04717.55
5.6.50.0070.03317.48
5.6.40.0070.03317.53
5.6.30.0030.03717.54
5.6.20.0070.03317.57
5.6.10.0030.04017.54
5.6.00.0000.04017.42
5.5.350.0000.08320.35
5.5.340.0030.04318.00
5.5.330.0030.04718.02
5.5.320.0000.04718.07
5.5.310.0100.04718.02
5.5.300.0130.08018.02
5.5.290.0030.08318.04
5.5.280.0030.08317.92
5.5.270.0070.08017.99
5.5.260.0100.07317.91
5.5.250.0070.08017.74
5.5.240.0030.07717.27
5.5.230.0000.08317.28
5.5.220.0000.04017.30
5.5.210.0030.03717.30
5.5.200.0000.04017.28
5.5.190.0070.03717.30
5.5.180.0000.04017.26
5.5.160.0000.04017.32
5.5.150.0030.03717.27
5.5.140.0070.03317.32
5.5.130.0000.04017.29
5.5.120.0030.03717.29
5.5.110.0030.03717.35
5.5.100.0100.03017.14
5.5.90.0030.03317.20
5.5.80.0070.03317.26
5.5.70.0070.03317.26
5.5.60.0100.02717.16
5.5.50.0000.04017.11
5.5.40.0070.03717.23
5.5.30.0000.04017.15
5.5.20.0000.04017.21
5.5.10.0030.03717.13
5.5.00.0070.03717.19
5.4.450.0030.08719.41
5.4.440.0170.05319.31
5.4.430.0030.04719.30
5.4.420.0030.04019.32
5.4.410.0070.07019.41
5.4.400.0030.06719.00
5.4.390.0070.06319.03
5.4.380.0070.04318.98
5.4.370.0100.03719.01
5.4.360.0000.04019.13
5.4.350.0030.03718.89
5.4.340.0070.03319.07
5.4.320.0030.03719.03
5.4.310.0000.04018.80
5.4.300.0000.04019.11
5.4.290.0030.04319.11
5.4.280.0070.03319.11
5.4.270.0070.03319.03
5.4.260.0000.04318.99
5.4.250.0070.03319.09
5.4.240.0070.03319.13
5.4.230.0100.03018.95
5.4.220.0030.03719.06
5.4.210.0000.03719.20
5.4.200.0070.03319.11
5.4.190.0070.03319.11
5.4.180.0070.03319.13
5.4.170.0000.04318.97
5.4.160.0000.04018.95
5.4.150.0030.04319.01
5.4.140.0070.05016.39
5.4.130.0170.04716.28
5.4.120.0030.03716.45
5.4.110.0130.04316.43
5.4.100.0030.07316.36
5.4.90.0030.07016.30
5.4.80.0070.07316.23
5.4.70.0070.06316.51
5.4.60.0100.03316.27
5.4.50.0000.06016.32
5.4.40.0100.07016.32
5.4.30.0100.06316.25
5.4.20.0000.04316.23
5.4.10.0100.04716.30
5.4.00.0100.05015.68
5.3.290.0070.03314.60
5.3.280.0030.03714.55
5.3.270.0030.04714.39
5.3.260.0030.05714.43
5.3.250.0070.03714.58
5.3.240.0100.07014.56
5.3.230.0070.07314.59
5.3.220.0070.07314.53
5.3.210.0100.07314.50
5.3.200.0030.05314.54
5.3.190.0100.05314.54
5.3.180.0030.08014.39
5.3.170.0030.04714.41
5.3.160.0070.07314.50
5.3.150.0000.08314.53
5.3.140.0070.04014.37
5.3.130.0100.07314.47
5.3.120.0000.05714.48
5.3.110.0070.07314.51
5.3.100.0170.04013.86
5.3.90.0070.07314.09
5.3.80.0070.07313.94
5.3.70.0030.05013.96
5.3.60.0030.06713.75
5.3.50.0070.07013.72
5.3.40.0170.06013.90
5.3.30.0170.02713.82
5.3.20.0030.04713.55
5.3.10.0030.05713.52
5.3.00.0030.05713.56
5.2.170.0030.05311.08
5.2.160.0070.06010.98
5.2.150.0030.06311.13
5.2.140.0000.06711.13
5.2.130.0100.05311.00
5.2.120.0100.02311.07
5.2.110.0070.04011.05
5.2.100.0070.06311.04
5.2.90.0070.04311.12
5.2.80.0000.03711.02
5.2.70.0070.02711.25
5.2.60.0070.04711.02
5.2.50.0070.06310.79
5.2.40.0070.05710.91
5.2.30.0070.03710.99
5.2.20.0070.04311.09
5.2.10.0030.06310.99
5.2.00.0030.04010.75
5.1.60.0030.0379.96
5.1.50.0000.0579.82
5.1.40.0070.05010.00
5.1.30.0030.05710.31
5.1.20.0030.06010.30
5.1.10.0030.04710.04
5.1.00.0030.05710.04
5.0.50.0030.0478.46
5.0.40.0000.0308.46
5.0.30.0070.0678.19
5.0.20.0070.0438.23
5.0.10.0000.0438.10
5.0.00.0030.0508.11
4.4.90.0030.0337.93
4.4.80.0000.0407.93
4.4.70.0070.0337.93
4.4.60.0100.0277.93
4.4.50.0000.0277.93
4.4.40.0000.0577.93
4.4.30.0030.0377.93
4.4.20.0030.0307.93
4.4.10.0000.0237.93
4.4.00.0000.0477.93
4.3.110.0030.0207.93
4.3.100.0000.0337.93
4.3.90.0030.0337.93
4.3.80.0000.0577.93
4.3.70.0000.0207.93
4.3.60.0030.0307.93
4.3.50.0030.0207.93
4.3.40.0030.0277.93
4.3.30.0030.0177.93
4.3.20.0000.0177.93
4.3.10.0000.0337.93
4.3.00.0030.0137.93

preferences:
43.07 ms | 401 KiB | 5 Q