3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '♥co – o – l♥'; echo str_replace(array('♥', '–', ' '), '', $test);

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)
8.3.60.0070.00718.43
8.3.50.0110.00921.17
8.3.40.0110.00418.79
8.3.30.0070.00718.93
8.3.20.0000.00820.12
8.3.10.0000.00823.70
8.3.00.0100.00017.38
8.2.180.0100.00616.50
8.2.170.0080.00622.96
8.2.160.0030.01020.53
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00022.18
8.2.110.0130.00322.27
8.2.100.0080.00417.63
8.2.90.0050.00319.09
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0000.00818.05
8.2.50.0000.00918.07
8.2.40.0000.00820.04
8.2.30.0040.00417.93
8.2.20.0040.00417.62
8.2.10.0040.00417.94
8.2.00.0070.00017.61
8.1.280.0070.01125.92
8.1.270.0090.00022.08
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.80
8.1.230.0080.00317.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0050.00517.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0070.00021.86
8.1.150.0050.00218.87
8.1.140.0000.00817.39
8.1.130.0000.00717.76
8.1.120.0000.00717.43
8.1.110.0050.00317.38
8.1.100.0070.00017.42
8.1.90.0030.00317.32
8.1.80.0040.00417.30
8.1.70.0000.00717.25
8.1.60.0040.00417.43
8.1.50.0000.00917.51
8.1.40.0000.00817.41
8.1.30.0000.00817.63
8.1.20.0060.00317.60
8.1.10.0030.00617.52
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00218.44
8.0.270.0000.00717.24
8.0.260.0000.00617.37
8.0.250.0000.00716.89
8.0.240.0030.00316.93
8.0.230.0020.00516.86
8.0.220.0000.00716.80
8.0.210.0000.00616.84
8.0.200.0000.00816.86
8.0.190.0040.00416.88
8.0.180.0000.00816.86
8.0.170.0060.00316.86
8.0.160.0000.00716.68
8.0.150.0030.00516.79
8.0.140.0070.00016.83
8.0.130.0030.00313.28
8.0.120.0000.00816.68
8.0.110.0000.00716.79
8.0.100.0000.00716.70
8.0.90.0030.00316.82
8.0.80.0130.00516.71
8.0.70.0040.00416.71
8.0.60.0050.00216.71
8.0.50.0050.00216.62
8.0.30.0100.01316.99
8.0.20.0160.00517.40
8.0.10.0060.00316.75
8.0.00.0110.00816.77
7.4.330.0050.00015.00
7.4.320.0000.00616.45
7.4.300.0000.00616.37
7.4.290.0050.00316.43
7.4.280.0030.00516.52
7.4.270.0030.00316.55
7.4.260.0000.00716.33
7.4.250.0050.00316.39
7.4.240.0050.00216.45
7.4.230.0000.00716.64
7.4.220.0170.00016.43
7.4.210.0060.00916.58
7.4.200.0000.00716.56
7.4.160.0110.00516.31
7.4.150.0130.00317.40
7.4.140.0110.00917.86
7.4.130.0120.00516.42
7.4.120.0080.01016.51
7.4.110.0100.00616.43
7.4.100.0090.00916.50
7.4.90.0060.01116.34
7.4.80.0180.00019.39
7.4.70.0150.00616.32
7.4.60.0060.01016.41
7.4.50.0050.00316.30
7.4.40.0030.01416.59
7.4.30.0080.01116.42
7.4.00.0050.00914.83
7.3.330.0000.00513.03
7.3.320.0070.00012.96
7.3.310.0030.00316.01
7.3.300.0030.00315.98
7.3.290.0030.01016.15
7.3.280.0110.00816.08
7.3.270.0090.01417.40
7.3.260.0100.01016.11
7.3.250.0140.00616.37
7.3.240.0100.00716.45
7.3.230.0130.00316.46
7.3.210.0060.00916.35
7.3.200.0130.00919.39
7.3.190.0130.00616.41
7.3.180.0000.01516.46
7.3.170.0040.01216.32
7.3.160.0060.01016.45
7.3.120.0110.00614.88
7.3.110.0000.01614.84
7.3.100.0030.00914.68
7.3.90.0070.00714.68
7.3.80.0130.00314.67
7.3.70.0110.00414.84
7.3.60.0030.00714.61
7.3.50.0070.01014.82
7.3.40.0110.00314.50
7.3.30.0060.00614.67
7.3.20.0040.00816.71
7.3.10.0090.00616.21
7.3.00.0100.00316.35
7.2.330.0080.00916.30
7.2.320.0130.00416.35
7.2.310.0100.00716.62
7.2.300.0040.01116.56
7.2.290.0070.01016.59
7.2.250.0040.01414.97
7.2.240.0080.01114.86
7.2.230.0030.01014.69
7.2.220.0060.00914.86
7.2.210.0000.01814.75
7.2.200.0060.00914.65
7.2.190.0060.00914.86
7.2.180.0150.00314.61
7.2.170.0060.00614.51
7.2.60.0060.00616.78
7.1.330.0000.01515.64
7.1.320.0030.00915.62
7.1.310.0060.00915.45
7.1.300.0100.00715.56
7.1.290.0090.00615.75
7.1.280.0030.01015.89
7.1.270.0070.00715.70
7.1.260.0070.01015.46
7.1.200.0120.00015.82
7.1.70.0000.01016.86
7.1.60.0090.01519.32
7.1.50.0040.01116.64
7.1.00.0070.07322.35
7.0.200.0030.00716.83
7.0.140.0030.07022.04
7.0.60.0130.07320.02
7.0.50.0000.08717.89
7.0.40.0100.08320.00
7.0.30.0330.04020.17
7.0.20.0400.07320.08
7.0.10.0130.08319.99
7.0.00.0030.09020.00
5.6.280.0070.06721.10
5.6.210.0070.08720.67
5.6.200.0070.06718.15
5.6.190.0030.04020.35
5.6.180.0400.04020.67
5.6.170.0370.03020.62
5.6.160.0070.04720.51
5.6.150.0100.07718.20
5.6.140.0130.07318.13
5.6.130.0070.07318.10
5.6.120.0000.04321.08
5.6.110.0170.06320.99
5.6.100.0070.05320.98
5.6.90.0070.08321.12
5.6.80.0070.04720.50
5.5.350.0100.08320.34
5.5.340.0070.07317.91
5.5.330.0100.07320.40
5.5.320.0270.07720.29
5.5.310.0230.06720.26
5.5.300.0030.04317.95
5.5.290.0100.07717.89
5.5.280.0100.08020.76
5.5.270.0000.04720.88
5.5.260.0130.06020.75
5.5.250.0000.08720.60
5.5.240.0300.06720.18
5.4.450.0130.06019.45
5.4.440.0200.06019.52
5.4.430.0100.06019.27
5.4.420.0700.00019.46
5.4.410.0630.00019.52
5.4.400.0630.00018.85
5.4.390.0700.00019.13
5.4.380.0670.00019.15
5.4.370.0630.00019.16
5.4.360.0600.00019.05
5.4.350.0630.00019.15
5.4.340.0100.03011.97
5.4.320.0030.03912.45
5.4.310.0080.03412.45
5.4.300.0080.04212.45
5.4.290.0050.03912.45
5.4.280.0070.03312.34
5.4.270.0060.03512.35
5.4.260.0050.03812.34
5.4.250.0070.03512.34
5.4.240.0050.03512.35
5.4.230.0050.03912.34
5.4.220.0030.03912.34
5.4.210.0030.03812.34
5.4.200.0110.03212.34
5.4.190.0060.03612.34
5.4.180.0090.03112.33
5.4.170.0060.03512.35
5.4.160.0070.03412.34
5.4.150.0080.03312.34
5.4.140.0090.03312.02
5.4.130.0140.03312.01
5.4.120.0050.04011.96
5.4.110.0060.03511.97
5.4.100.0040.03711.96
5.4.90.0030.04111.96
5.4.80.0080.03411.96
5.4.70.0060.03311.96
5.4.60.0060.04111.96
5.4.50.0050.03411.96
5.4.40.0080.03211.95
5.4.30.0040.03711.95
5.4.20.0140.03211.95
5.4.10.0060.03611.95
5.4.00.0050.04611.44
5.3.290.0050.05212.80
5.3.280.0070.04112.71
5.3.270.0050.03912.72
5.3.260.0050.03912.72
5.3.250.0050.03812.72
5.3.240.0070.03512.72
5.3.230.0090.03312.71
5.3.220.0040.03712.68
5.3.210.0060.03812.68
5.3.200.0040.03712.68
5.3.190.0060.03612.68
5.3.180.0090.04612.67
5.3.170.0050.03712.67
5.3.160.0050.03712.67
5.3.150.0070.03512.67
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0100.03312.65
5.3.110.0050.03912.66
5.3.100.0080.03512.12
5.3.90.0030.04012.08
5.3.80.0080.03312.07
5.3.70.0030.04212.08
5.3.60.0040.03712.07
5.3.50.0050.03812.00
5.3.40.0080.03312.00
5.3.30.0040.03611.94
5.3.20.0070.03311.72
5.3.10.0050.03611.69
5.3.00.0060.03611.67
5.2.170.0030.0319.18
5.2.160.0070.0269.18
5.2.150.0040.0309.18
5.2.140.0060.0319.17
5.2.130.0050.0299.13
5.2.120.0020.0319.14
5.2.110.0030.0319.14
5.2.100.0130.0199.14
5.2.90.0040.0299.14
5.2.80.0050.0309.13
5.2.70.0050.0309.13
5.2.60.0100.0259.09
5.2.50.0040.0329.05
5.2.40.0090.0259.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0050.0288.92
5.2.00.0090.0248.78
5.1.60.0050.0238.06
5.1.50.0040.0258.05
5.1.40.0050.0248.04
5.1.30.0000.0318.39
5.1.20.0050.0268.41
5.1.10.0060.0248.13
5.1.00.0040.0268.14
5.0.50.0020.0226.62
5.0.40.0040.0186.47
5.0.30.0040.0316.29
5.0.20.0060.0176.25
5.0.10.0050.0236.23
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0020.0174.75
4.4.70.0030.0164.75
4.4.60.0040.0154.76
4.4.50.0020.0174.77
4.4.40.0040.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0154.84
4.4.10.0040.0144.85
4.4.00.0020.0254.75
4.3.110.0030.0164.67
4.3.100.0050.0154.67
4.3.90.0020.0164.64
4.3.80.0010.0254.59
4.3.70.0020.0144.63
4.3.60.0010.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0020.0183.21
4.3.00.0030.0237.17

preferences:
55.46 ms | 401 KiB | 5 Q