3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "1234@#$ABCFG3478&*"; $result = preg_replace("/[^A-Z]+/", "", $string); var_dump($result);

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)
8.3.70.0140.00716.88
8.3.60.0090.00918.38
8.3.50.0110.00822.11
8.3.40.0040.01118.79
8.3.30.0090.00618.98
8.3.20.0030.00620.34
8.3.10.0030.00523.57
8.3.00.0020.00519.13
8.2.190.0090.00918.75
8.2.180.0110.00718.79
8.2.170.0070.00722.96
8.2.160.0210.00022.29
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00421.13
8.2.110.0030.00621.07
8.2.100.0080.00318.03
8.2.90.0040.00417.75
8.2.80.0040.00419.03
8.2.70.0040.00717.68
8.2.60.0000.00818.22
8.2.50.0000.00818.10
8.2.40.0000.00919.32
8.2.30.0020.00519.15
8.2.20.0030.00517.84
8.2.10.0000.00717.94
8.2.00.0040.00417.88
8.1.280.0140.00725.92
8.1.270.0100.00018.87
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00619.00
8.1.230.0090.00317.70
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00817.35
8.1.180.0090.00018.10
8.1.170.0050.00318.77
8.1.160.0000.00818.93
8.1.150.0040.00718.90
8.1.140.0050.00317.52
8.1.130.0000.00717.83
8.1.120.0040.00417.53
8.1.110.0050.00317.51
8.1.100.0040.00417.60
8.1.90.0000.00717.54
8.1.80.0040.00417.46
8.1.70.0070.00017.48
8.1.60.0000.00817.63
8.1.50.0000.00817.60
8.1.40.0030.00517.61
8.1.30.0050.00317.61
8.1.20.0040.00417.62
8.1.10.0000.00817.71
8.1.00.0030.00617.52
8.0.300.0000.00818.77
8.0.290.0080.00017.00
8.0.280.0000.00718.36
8.0.270.0030.00317.19
8.0.260.0000.00617.19
8.0.250.0000.00717.16
8.0.240.0030.00317.04
8.0.230.0030.00517.05
8.0.220.0040.00417.06
8.0.210.0040.00416.98
8.0.200.0000.00617.01
8.0.190.0070.00017.16
8.0.180.0040.00417.07
8.0.170.0030.00517.07
8.0.160.0070.00017.16
8.0.150.0040.00417.02
8.0.140.0000.00716.93
8.0.130.0050.00013.52
8.0.120.0000.00917.03
8.0.110.0040.00417.11
8.0.100.0060.00317.13
8.0.90.0040.00417.07
8.0.80.0130.00917.14
8.0.70.0040.00416.91
8.0.60.0030.00516.98
8.0.50.0050.00217.02
8.0.30.0140.00417.26
8.0.20.0110.01117.44
8.0.10.0030.00517.02
8.0.00.0070.01016.73
7.4.330.0060.00015.03
7.4.320.0040.00416.54
7.4.300.0030.00316.52
7.4.290.0000.00716.73
7.4.280.0030.00316.59
7.4.270.0000.00716.79
7.4.260.0070.00016.70
7.4.250.0040.00416.62
7.4.240.0030.00316.74
7.4.230.0070.00016.63
7.4.220.0000.01716.59
7.4.210.0070.00716.51
7.4.200.0040.00416.74
7.4.160.0130.00716.50
7.4.150.0150.00317.40
7.4.140.0100.01317.86
7.4.130.0110.00816.50
7.4.120.0120.00616.73
7.4.110.0030.02016.70
7.4.100.0100.01416.80
7.4.90.0070.01016.78
7.4.80.0090.01119.39
7.4.70.0060.01116.70
7.4.60.0030.01516.61
7.4.50.0040.00416.61
7.4.40.0100.01016.65
7.4.30.0090.00916.63
7.4.00.0040.01115.04
7.3.330.0060.00013.14
7.3.320.0000.00513.13
7.3.310.0030.00316.38
7.3.300.0070.00016.33
7.3.290.0070.00916.42
7.3.280.0100.00816.40
7.3.270.0140.01017.40
7.3.260.0120.00616.43
7.3.250.0100.01016.63
7.3.240.0110.00616.70
7.3.230.0030.01316.61
7.3.210.0130.00316.33
7.3.200.0100.01019.39
7.3.190.0100.00316.63
7.3.180.0120.00316.60
7.3.170.0090.00916.58
7.3.160.0060.01016.81
7.2.330.0180.00316.64
7.2.320.0100.00716.76
7.2.310.0040.01416.77
7.2.300.0110.00816.58
7.2.290.0060.01516.86
7.2.60.0090.00616.68
7.2.00.0060.00619.37
7.1.200.0060.00915.60
7.1.100.0060.00918.30
7.1.70.0070.00717.14
7.1.60.0000.01417.45
7.1.50.0030.01917.18
7.1.00.0070.07322.36
7.0.200.0030.01416.75
7.0.140.0030.07021.92
7.0.120.0100.05721.99
7.0.110.0000.05021.98
7.0.100.0070.06322.04
7.0.90.0100.03721.93
7.0.80.0070.04322.12
7.0.70.0030.04321.92
7.0.60.0100.06022.00
7.0.50.0070.08322.00
7.0.40.0000.08320.16
7.0.30.0070.06320.10
7.0.20.0130.04720.05
7.0.10.0030.05319.98
7.0.00.0000.04319.99
5.6.280.0070.07020.98
5.6.270.0070.04721.07
5.6.260.0100.07020.98
5.6.250.0000.05020.78
5.6.240.0000.08320.79
5.6.230.0130.03321.04
5.6.220.0100.07720.91
5.6.210.0100.07320.85
5.6.200.0030.05320.88
5.6.190.0100.08720.95
5.6.180.0000.09020.94
5.6.170.0100.05020.88
5.6.160.0070.07720.87
5.6.150.0100.08020.96
5.6.140.0100.07320.77
5.6.130.0130.07720.77
5.6.120.0000.06720.95
5.6.110.0030.08720.97
5.6.100.0100.04320.96
5.6.90.0030.09020.85
5.6.80.0100.07720.33
5.6.70.0070.04320.14
5.6.60.0000.04720.16
5.6.50.0070.04320.41
5.6.40.0100.03720.34
5.6.30.0130.06720.13
5.6.20.0130.06320.34
5.6.10.0030.05720.29
5.6.00.0070.05320.30
5.5.380.0030.08017.51
5.5.370.0070.07317.46
5.5.360.0070.08717.62
5.5.350.0100.07017.50
5.5.340.0130.02717.85
5.5.330.0070.04718.11
5.5.320.0030.03318.13
5.5.310.0030.08017.72
5.5.300.0070.05717.98
5.5.290.0000.04718.02
5.5.280.0130.07717.86
5.5.270.0000.08018.03
5.5.260.0070.08018.13
5.5.250.0130.07317.90
5.5.240.0100.04317.55
5.5.230.0100.04317.27
5.5.220.0070.04317.38
5.5.210.0030.06017.44
5.5.200.0130.05317.13
5.5.190.0070.06717.60
5.5.180.0030.04317.22
5.5.160.0000.03717.47
5.5.150.0000.04017.24
5.5.140.0000.04017.21
5.5.130.0000.03717.47
5.5.120.0030.04317.36
5.5.110.0030.04317.21
5.5.100.0000.04017.10
5.5.90.0070.06717.11
5.5.80.0000.04017.37
5.5.70.0000.04017.34
5.5.60.0000.03317.39
5.5.50.0070.03317.09
5.5.40.0030.03717.34
5.5.30.0030.04717.26
5.5.20.0030.04717.36
5.5.10.0030.05017.11
5.5.00.0030.03717.33
5.4.450.0070.04019.30
5.4.440.0230.07319.28
5.4.430.0100.05019.38
5.4.420.0170.07319.45
5.4.410.0100.05319.39
5.4.400.0070.06318.98
5.4.390.0030.04019.00
5.4.380.0070.04019.03
5.4.370.0070.07019.14
5.4.360.0030.07719.20
5.4.350.0030.04319.07
5.4.340.0100.07318.93
5.4.320.0000.08019.12
5.4.310.0030.03019.03
5.4.300.0030.03319.02
5.4.290.0030.03719.19
5.4.280.0000.04019.06
5.4.270.0000.04319.19
5.4.260.0000.05318.98
5.4.250.0030.03318.97
5.4.240.0000.03719.06
5.4.230.0000.04019.12
5.4.220.0070.02719.11
5.4.210.0000.05319.21
5.4.200.0000.03319.11
5.4.190.0030.03719.01
5.4.180.0100.03318.87
5.4.170.0030.03719.12
5.4.160.0000.04019.09
5.4.150.0000.04718.92
5.4.140.0000.04016.45
5.4.130.0030.03316.18
5.4.120.0030.03316.36
5.4.110.0000.03016.48
5.4.100.0000.03016.29
5.4.90.0030.02716.32
5.4.80.0000.03316.34
5.4.70.0000.03716.43
5.4.60.0000.03016.30
5.4.50.0000.03716.20
5.4.40.0030.03016.26
5.4.30.0030.03316.29
5.4.20.0000.03316.20
5.4.10.0000.03016.41
5.4.00.0030.03715.92
5.3.290.0030.04714.66
5.3.280.0000.03314.66
5.3.270.0030.04014.43
5.3.260.0000.04014.62
5.3.250.0000.03714.39
5.3.240.0000.03714.43
5.3.230.0000.04014.60
5.3.220.0000.03714.35
5.3.210.0000.03714.63
5.3.200.0070.03014.50
5.3.190.0000.04714.46
5.3.180.0000.03714.59
5.3.170.0000.03014.45
5.3.160.0000.03314.44
5.3.150.0000.03314.58
5.3.140.0030.04314.38
5.3.130.0070.03314.57
5.3.120.0030.02714.38
5.3.110.0000.04014.54
5.3.100.0000.03014.05
5.3.90.0030.03314.04
5.3.80.0030.02713.95
5.3.70.0030.02713.91
5.3.60.0000.03313.94
5.3.50.0030.03313.84
5.3.40.0000.03014.05
5.3.30.0000.03013.85
5.3.20.0000.03013.57
5.3.10.0000.03713.59
5.3.00.0030.04713.58
5.2.170.0000.03311.93
5.2.160.0070.01711.93
5.2.150.0000.03011.93
5.2.140.0000.02711.93
5.2.130.0030.02311.93
5.2.120.0000.02711.93
5.2.110.0000.05711.93
5.2.100.0000.03011.93
5.2.90.0000.03011.93
5.2.80.0070.04711.93
5.2.70.0000.03011.93
5.2.60.0030.02711.93
5.2.50.0030.02311.93
5.2.40.0030.04711.93
5.2.30.0000.04711.93
5.2.20.0000.04011.93
5.2.10.0000.02711.93
5.2.00.0000.03011.93
5.1.60.0000.02311.93
5.1.50.0000.02011.93
5.1.40.0030.02011.93
5.1.30.0000.02711.93
5.1.20.0030.02311.93
5.1.10.0000.03011.93
5.1.00.0000.03711.93
5.0.50.0000.02011.93
5.0.40.0000.02311.93
5.0.30.0000.02311.93
5.0.20.0000.01711.93
5.0.10.0030.01711.93
5.0.00.0000.02711.93
4.4.90.0000.01311.93
4.4.80.0000.01711.93
4.4.70.0000.01311.93
4.4.60.0030.01311.93
4.4.50.0000.01311.93
4.4.40.0000.02011.93
4.4.30.0030.01011.93
4.4.20.0000.01311.93
4.4.10.0000.02711.93
4.4.00.0000.02711.93
4.3.110.0000.03011.93
4.3.100.0000.01311.93
4.3.90.0030.01011.93
4.3.80.0000.02011.93
4.3.70.0000.03011.93
4.3.60.0000.01311.93
4.3.50.0030.02011.93
4.3.40.0000.02711.93
4.3.30.0030.01311.93
4.3.20.0000.01311.93
4.3.10.0000.02711.93
4.3.00.0000.03311.93

preferences:
53.5 ms | 401 KiB | 5 Q