3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'round(12)'; echo preg_replace('/[^0-9\.\(\)\+\-\/\*%\^:|bcsqrt|bcpow|round|ceil|floor]/', '', $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)
8.3.60.0090.00916.50
8.3.50.0150.00717.52
8.3.40.0060.00918.96
8.3.30.0150.00618.70
8.3.20.0040.00418.77
8.3.10.0030.00620.69
8.3.00.0030.00519.48
8.2.180.0100.00717.00
8.2.170.0100.01022.96
8.2.160.0120.00921.14
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0000.00820.96
8.2.110.0080.00020.26
8.2.100.0080.00317.91
8.2.90.0040.00418.03
8.2.80.0000.00817.97
8.2.70.0060.00317.59
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0000.00918.09
8.2.30.0000.00918.08
8.2.20.0070.00017.75
8.2.10.0000.00717.84
8.2.00.0000.00817.69
8.1.280.0110.00425.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0060.00620.97
8.1.220.0080.00017.77
8.1.210.0050.00318.97
8.1.200.0090.00017.35
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0040.00418.73
8.1.160.0040.00418.75
8.1.150.0020.00518.77
8.1.140.0040.00417.47
8.1.130.0000.00717.84
8.1.120.0000.00717.46
8.1.110.0000.00717.52
8.1.100.0070.00017.43
8.1.90.0040.00417.48
8.1.80.0000.00717.56
8.1.70.0070.00017.47
8.1.60.0030.00617.67
8.1.50.0070.00017.53
8.1.40.0030.00617.58
8.1.30.0070.00017.59
8.1.20.0000.00717.63
8.1.10.0040.00417.68
8.1.00.0040.00417.58
8.0.300.0040.00419.89
8.0.290.0040.00416.88
8.0.280.0040.00418.50
8.0.270.0050.00217.27
8.0.260.0040.00416.84
8.0.250.0040.00417.12
8.0.240.0000.00717.04
8.0.230.0000.00716.95
8.0.220.0080.00016.93
8.0.210.0030.00316.97
8.0.200.0090.00016.98
8.0.190.0030.00617.10
8.0.180.0000.00717.00
8.0.170.0000.00716.88
8.0.160.0030.00316.98
8.0.150.0000.00816.80
8.0.140.0000.00916.97
8.0.130.0000.00613.44
8.0.120.0000.00716.92
8.0.110.0040.00416.87
8.0.100.0080.00016.79
8.0.90.0000.00916.95
8.0.80.0080.00817.03
8.0.70.0050.00316.85
8.0.60.0040.00416.96
8.0.50.0070.00016.78
8.0.30.0140.00817.20
8.0.20.0130.01017.21
8.0.10.0040.00417.05
8.0.00.0100.00716.86
7.4.330.0020.00213.19
7.4.320.0000.00716.73
7.4.300.0000.00616.55
7.4.290.0000.00716.55
7.4.280.0040.00416.72
7.4.270.0070.00016.73
7.4.260.0070.00013.49
7.4.250.0000.00816.73
7.4.240.0020.00616.71
7.4.230.0000.00716.60
7.4.220.0140.00516.74
7.4.210.0070.00916.73
7.4.200.0040.00416.59
7.4.190.0000.00716.68
7.4.160.0060.00916.57
7.4.150.0090.00916.91
7.4.140.0020.01616.78
7.4.130.0100.01016.72
7.4.120.0120.00516.77
7.4.110.0090.01316.69
7.4.100.0110.01116.65
7.4.90.0090.00916.64
7.4.80.0120.00919.39
7.4.70.0110.01116.67
7.4.60.0060.01016.57
7.4.50.0120.00016.64
7.4.40.0100.00716.39
7.4.30.0100.00716.64
7.4.00.0030.00915.02
7.3.330.0000.00712.99
7.3.320.0050.00013.16
7.3.310.0040.00416.18
7.3.300.0000.00716.28
7.3.290.0100.00316.29
7.3.280.0070.00916.30
7.3.270.0320.03016.37
7.3.260.0100.01316.63
7.3.250.0170.00316.37
7.3.240.0070.01016.66
7.3.230.0000.01516.68
7.3.210.0060.01216.50
7.3.200.0070.01016.41
7.3.190.0130.01016.57
7.3.180.0060.01116.53
7.3.170.0100.00616.56
7.3.160.0040.01216.35
7.3.120.0030.01014.93
7.2.330.0030.01516.71
7.2.320.0100.00716.70
7.2.310.0130.01116.71
7.2.300.0150.00416.66
7.2.290.0070.01016.56
7.2.60.0030.01316.85
7.2.00.0000.01519.58
7.1.200.0040.00715.91
7.1.100.0080.00618.51
7.1.70.0000.01417.02
7.1.60.0170.00719.40
7.1.50.0100.01317.18
7.1.00.0030.03322.43
7.0.200.0040.00416.97
7.0.140.0100.06721.92
7.0.120.0030.07322.13
7.0.60.0230.07319.91
7.0.50.0070.07317.79
7.0.40.0000.05020.26
7.0.30.0070.07020.32
7.0.20.0000.05020.23
7.0.10.0100.08320.11
7.0.00.0130.08320.23
5.6.210.0070.06320.66
5.6.200.0270.06718.22
5.6.190.0030.04720.45
5.6.180.0100.03720.45
5.6.170.0070.04320.55
5.6.160.0030.06720.66
5.6.150.0070.06020.13
5.6.140.0170.06720.40
5.6.130.0030.10020.32
5.6.120.0000.08320.43
5.6.110.0100.04020.42
5.6.100.0070.08720.10
5.6.90.0100.06020.16
5.6.80.0230.06719.71
5.6.70.0070.04019.77
5.6.60.0100.08019.70
5.6.50.0200.07019.79
5.6.40.0070.06319.79
5.6.30.0070.05719.77
5.6.20.0070.08019.53
5.6.10.0130.05019.57
5.6.00.0130.07019.48
5.5.350.0030.08020.34
5.5.340.0070.05018.01
5.5.330.0130.05320.14
5.5.320.0100.03720.40
5.5.310.0030.05320.22
5.5.300.0030.04719.96
5.5.290.0070.08020.25
5.5.280.0070.05320.20
5.5.270.0100.07020.13
5.5.260.0070.08019.89
5.5.250.0130.08319.71
5.5.240.0030.08319.46
5.5.230.0100.05019.54
5.5.220.0100.07719.61
5.5.210.0070.04019.35
5.5.200.0070.08019.49
5.5.190.0070.04319.52
5.5.180.0170.06019.58
5.5.160.0130.06319.48
5.5.150.0070.04719.47
5.5.140.0100.07319.26
5.5.130.0100.04719.50
5.5.120.0070.05019.32
5.5.110.0070.08019.41
5.5.100.0070.04319.22
5.5.90.0000.06719.15
5.5.80.0030.07319.17
5.5.70.0030.05019.34
5.5.60.0070.07319.36
5.5.50.0030.05719.44
5.5.40.0030.04719.42
5.5.30.0030.05719.43
5.5.20.0100.05019.46
5.5.10.0030.05019.43
5.5.00.0100.03719.45
5.4.450.0030.08319.11
5.4.440.0130.07719.24
5.4.430.0170.06319.20
5.4.420.0070.05319.32
5.4.410.0070.08018.98
5.4.400.0070.05318.79
5.4.390.0000.05319.18
5.4.380.0170.05318.81
5.4.370.0130.04319.14
5.4.360.0070.07719.11
5.4.350.0100.05718.96
5.4.340.0030.04019.22
5.4.320.0100.04319.18
5.4.310.0070.05018.79
5.4.300.0100.07019.08
5.4.290.0070.07719.13
5.4.280.0070.05719.07
5.4.270.0000.07318.80
5.4.260.0000.05319.07
5.4.250.0130.06319.07
5.4.240.0070.08019.00
5.4.230.0100.07019.08
5.4.220.0030.07719.08
5.4.210.0000.05018.90
5.4.200.0030.06319.14
5.4.190.0070.03718.91
5.4.180.0000.04018.91
5.4.170.0030.06319.07
5.4.160.0000.04019.00
5.4.150.0100.04319.16
5.4.140.0030.05016.33
5.4.130.0000.06316.29
5.4.120.0000.03716.32
5.4.110.0000.04016.26
5.4.100.0030.04716.23
5.4.90.0030.04016.27
5.4.80.0070.06716.27
5.4.70.0100.05016.29
5.4.60.0070.07316.34
5.4.50.0170.05316.43
5.4.40.0100.05316.27
5.4.30.0030.05316.38
5.4.20.0130.04716.26
5.4.10.0070.06316.25
5.4.00.0030.05715.64
5.3.290.0070.04314.59
5.3.280.0100.06314.55
5.3.270.0100.03014.53
5.3.260.0070.04314.52
5.3.250.0030.06014.56
5.3.240.0070.03314.54
5.3.230.0100.04014.54
5.3.220.0130.04014.48
5.3.210.0070.07314.50
5.3.200.0030.05714.53
5.3.190.0070.03714.38
5.3.180.0030.07014.50
5.3.170.0030.07314.57
5.3.160.0070.05014.53
5.3.150.0070.04014.48
5.3.140.0070.07014.48
5.3.130.0030.04314.47
5.3.120.0070.07014.50
5.3.110.0070.04714.47
5.3.100.0130.07013.96
5.3.90.0100.06713.94
5.3.80.0100.07013.94
5.3.70.0070.05713.94
5.3.60.0030.05713.82
5.3.50.0070.04013.89
5.3.40.0170.04713.76
5.3.30.0130.04313.87
5.3.20.0100.07013.62
5.3.10.0070.04313.58
5.3.00.0000.05013.45
5.2.170.0070.05711.07
5.2.160.0000.03311.29
5.2.150.0030.04011.07
5.2.140.0070.06011.29
5.2.130.0070.06010.95
5.2.120.0070.03011.18
5.2.110.0070.06011.07
5.2.100.0100.05011.11
5.2.90.0130.05310.99
5.2.80.0070.04011.11
5.2.70.0070.06011.02
5.2.60.0000.05711.02
5.2.50.0070.06310.96
5.2.40.0070.04010.93
5.2.30.0030.04010.90
5.2.20.0030.05010.95
5.2.10.0100.02710.74
5.2.00.0070.03010.69
5.1.60.0070.0539.82
5.1.50.0170.0109.96
5.1.40.0030.0539.95
5.1.30.0000.04010.49
5.1.20.0100.05310.25
5.1.10.0030.05710.10
5.1.00.0070.05710.11
5.0.50.0030.0308.38
5.0.40.0030.0408.45
5.0.30.0070.0438.37
5.0.20.0030.0478.28
5.0.10.0030.0278.30
5.0.00.0000.0608.28
4.4.90.0070.0178.28
4.4.80.0070.0308.28
4.4.70.0000.0338.28
4.4.60.0000.0278.28
4.4.50.0000.0238.28
4.4.40.0030.0538.28
4.4.30.0000.0178.28
4.4.20.0030.0238.28
4.4.10.0000.0338.28
4.4.00.0000.0508.28
4.3.110.0030.0378.28
4.3.100.0000.0408.28
4.3.90.0030.0378.28
4.3.80.0030.0238.28
4.3.70.0070.0138.28
4.3.60.0000.0408.28
4.3.50.0000.0238.28
4.3.40.0030.0308.28
4.3.30.0030.0138.28
4.3.20.0030.0378.28
4.3.10.0030.0338.28
4.3.00.0000.0278.28

preferences:
38.3 ms | 401 KiB | 5 Q