3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '♥cool'; echo str_replace('♥', '', $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)
8.3.40.0090.00618.85
8.3.30.0140.00019.14
8.3.20.0080.00020.05
8.3.10.0040.00421.78
8.3.00.0110.00017.50
8.2.170.0030.01022.96
8.2.160.0030.01020.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0050.00222.23
8.2.110.0050.00522.25
8.2.100.0040.00717.50
8.2.90.0060.00319.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0030.00519.64
8.2.30.0070.00018.08
8.2.20.0040.00417.62
8.2.10.0000.00818.05
8.2.00.0070.00017.61
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.00
8.1.230.0030.00917.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00517.35
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0080.00018.41
8.1.160.0000.00721.96
8.1.150.0040.00418.82
8.1.140.0000.00717.32
8.1.130.0030.00317.82
8.1.120.0040.00417.44
8.1.110.0030.00517.31
8.1.100.0080.00017.40
8.1.90.0000.00717.45
8.1.80.0050.00217.41
8.1.70.0030.00317.34
8.1.60.0000.00917.52
8.1.50.0090.00017.39
8.1.40.0050.00317.33
8.1.30.0000.00817.64
8.1.20.0000.00817.64
8.1.10.0060.00317.39
8.1.00.0000.00717.44
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0000.00718.36
8.0.270.0070.00017.26
8.0.260.0000.00617.25
8.0.250.0030.00316.84
8.0.240.0000.00716.84
8.0.230.0040.00416.86
8.0.220.0040.00416.89
8.0.210.0040.00416.84
8.0.200.0000.00716.81
8.0.190.0060.00316.86
8.0.180.0040.00416.84
8.0.170.0050.00316.85
8.0.160.0030.00316.77
8.0.150.0000.00816.76
8.0.140.0000.00716.84
8.0.130.0060.00013.29
8.0.120.0050.00316.75
8.0.110.0040.00416.80
8.0.100.0050.00316.64
8.0.90.0040.00416.89
8.0.80.0000.02016.79
8.0.70.0050.00216.88
8.0.60.0040.00416.84
8.0.50.0000.00716.63
8.0.30.0160.00317.00
8.0.20.0100.00917.40
8.0.10.0040.00416.95
8.0.00.0100.00716.77
7.4.330.0000.00515.00
7.4.320.0060.00016.38
7.4.300.0000.00616.45
7.4.290.0030.00316.36
7.4.280.0030.00516.44
7.4.270.0000.00616.54
7.4.260.0030.00316.54
7.4.250.0020.00516.38
7.4.240.0060.00216.50
7.4.230.0000.00716.44
7.4.220.0140.00316.48
7.4.210.0120.00616.54
7.4.200.0030.00316.54
7.4.160.0120.00416.44
7.4.150.0070.01017.40
7.4.140.0030.01417.86
7.4.130.0090.01016.42
7.4.120.0050.01216.44
7.4.110.0090.00816.49
7.4.100.0030.01416.33
7.4.90.0070.01016.49
7.4.80.0120.00619.39
7.4.70.0030.01616.43
7.4.60.0160.00616.35
7.4.50.0000.00816.37
7.4.40.0040.01316.32
7.4.30.0000.01516.57
7.4.00.0030.01115.03
7.3.330.0000.00513.00
7.3.320.0070.00012.98
7.3.310.0030.00316.14
7.3.300.0040.00416.13
7.3.290.0030.01416.18
7.3.280.0120.00516.11
7.3.270.0070.01417.40
7.3.260.0110.00616.08
7.3.250.0030.01416.27
7.3.240.0080.01216.11
7.3.230.0060.01016.39
7.3.210.0030.01616.29
7.3.200.0090.00919.39
7.3.190.0110.01116.47
7.3.180.0100.00716.23
7.3.170.0100.01016.31
7.3.160.0090.00616.24
7.3.10.0060.00516.37
7.3.00.0080.00616.44
7.2.330.0120.00616.48
7.2.320.0090.00616.35
7.2.310.0140.00316.55
7.2.300.0080.00816.50
7.2.290.0030.01516.63
7.2.130.0090.00616.84
7.2.120.0050.00916.83
7.2.110.0050.00716.58
7.2.100.0070.00716.76
7.2.90.0050.00916.66
7.2.80.0100.00216.81
7.2.70.0090.00616.90
7.2.60.0110.00216.92
7.2.50.0050.00916.89
7.2.40.0020.01216.80
7.2.30.0070.00516.89
7.2.20.0010.01216.66
7.2.10.0030.00816.83
7.2.00.0070.00717.53
7.1.250.0050.00515.71
7.1.100.0030.00918.05
7.1.70.0050.00317.09
7.1.60.0000.02319.32
7.1.50.0090.00916.77
7.1.00.0000.08022.28
7.0.200.0060.00316.41
7.0.140.0170.06022.04
7.0.60.0100.04019.96
7.0.50.0030.06017.80
7.0.40.0100.07720.23
7.0.30.0230.07720.01
7.0.20.0270.05320.18
7.0.10.0000.09320.00
7.0.00.0070.09320.21
5.6.280.0030.07320.92
5.6.210.0000.09320.47
5.6.200.0100.07018.21
5.6.190.0070.07020.67
5.6.180.0270.07720.53
5.6.170.0370.04720.49
5.6.160.0030.09020.41
5.6.150.0000.09318.18
5.6.140.0170.07018.20
5.6.130.0130.07318.11
5.6.120.0000.04720.80
5.6.110.0070.07720.96
5.6.100.0130.06721.13
5.6.90.0030.04721.00
5.6.80.0130.06020.37
5.5.350.0200.07020.34
5.5.340.0000.06017.91
5.5.330.0130.07320.43
5.5.320.0300.05320.30
5.5.310.0230.08020.34
5.5.300.0070.08018.02
5.5.290.0070.04017.89
5.5.280.0030.09320.72
5.5.270.0100.08720.74
5.5.260.0230.06020.86
5.5.250.0100.03320.54
5.5.240.0330.05720.34
5.4.450.0470.07319.26
5.4.440.0200.06319.60
5.4.430.0830.06719.42
5.4.420.0630.00019.48
5.4.410.0630.00019.57
5.4.400.0630.00019.13
5.4.390.0600.00019.16
5.4.380.0630.00019.16
5.4.370.0630.00019.14
5.4.360.0600.00019.00
5.4.350.0630.00019.13
5.4.340.0050.03411.96
5.4.320.0080.03312.45
5.4.310.0040.04012.45
5.4.300.0080.03612.45
5.4.290.0100.03412.45
5.4.280.0060.03712.35
5.4.270.0050.03912.34
5.4.260.0040.03812.34
5.4.250.0080.04312.34
5.4.240.0080.03312.34
5.4.230.0130.03512.34
5.4.220.0050.03612.34
5.4.210.0040.03612.34
5.4.200.0060.04412.34
5.4.190.0050.04112.33
5.4.180.0060.03712.33
5.4.170.0060.04012.34
5.4.160.0050.03812.34
5.4.150.0110.03912.34
5.4.140.0080.03512.02
5.4.130.0040.03612.01
5.4.120.0060.03411.97
5.4.110.0050.03511.96
5.4.100.0080.03111.96
5.4.90.0050.04511.96
5.4.80.0060.03511.96
5.4.70.0060.03611.96
5.4.60.0060.03411.96
5.4.50.0090.03111.96
5.4.40.0070.03211.95
5.4.30.0060.03511.95
5.4.20.0050.03511.95
5.4.10.0040.03611.95
5.4.00.0050.03611.43
5.3.290.0050.03912.80
5.3.280.0070.03612.71
5.3.270.0050.04012.72
5.3.260.0100.03612.72
5.3.250.0110.03412.72
5.3.240.0070.03612.72
5.3.230.0090.04112.71
5.3.220.0050.03912.68
5.3.210.0050.04112.68
5.3.200.0070.03812.68
5.3.190.0050.03812.68
5.3.180.0040.03912.68
5.3.170.0070.03912.67
5.3.160.0090.04012.68
5.3.150.0110.03812.67
5.3.140.0070.03912.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0060.03912.65
5.3.100.0090.03312.12
5.3.90.0060.03412.08
5.3.80.0070.04312.07
5.3.70.0070.03412.08
5.3.60.0040.03912.06
5.3.50.0060.03712.00
5.3.40.0040.03812.00
5.3.30.0010.04011.94
5.3.20.0060.03511.71
5.3.10.0050.03511.69
5.3.00.0020.03911.67
5.2.170.0060.0399.18
5.2.160.0080.0279.18
5.2.150.0030.0319.18
5.2.140.0040.0309.18
5.2.130.0060.0279.13
5.2.120.0050.0289.13
5.2.110.0020.0309.14
5.2.100.0020.0309.14
5.2.90.0060.0279.14
5.2.80.0050.0299.13
5.2.70.0030.0319.13
5.2.60.0040.0309.08
5.2.50.0060.0289.05
5.2.40.0050.0299.02
5.2.30.0040.0309.00
5.2.20.0070.0298.99
5.2.10.0060.0358.91
5.2.00.0040.0298.77
5.1.60.0040.0248.06
5.1.50.0030.0338.06
5.1.40.0060.0298.04
5.1.30.0050.0258.39
5.1.20.0030.0328.41
5.1.10.0060.0278.14
5.1.00.0040.0258.13
5.0.50.0040.0206.61
5.0.40.0040.0196.47
5.0.30.0020.0336.28
5.0.20.0040.0186.26
5.0.10.0020.0216.23
5.0.00.0020.0326.22
4.4.90.0010.0174.78
4.4.80.0000.0174.76
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0144.76
4.4.20.0010.0174.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0050.0224.54
4.3.30.0020.0153.28
4.3.20.0040.0143.25
4.3.10.0010.0163.22
4.3.00.0170.0237.16

preferences:
78.9 ms | 400 KiB | 5 Q