3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i =5; $b=5; echo 'myserf'.$i*$b;

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)
8.3.40.0140.00318.59
8.3.30.0120.00319.02
8.3.20.0030.00620.09
8.3.10.0040.00423.51
8.3.00.0040.00419.08
8.2.170.0120.00322.96
8.2.160.0110.00320.27
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0070.00322.16
8.2.100.0090.00317.91
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0040.00419.48
8.2.30.0050.00318.12
8.2.20.0040.00417.62
8.2.10.0000.00717.97
8.2.00.0050.00217.68
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00021.87
8.1.230.0090.00319.09
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0060.00318.50
8.1.160.0000.00721.94
8.1.150.0040.00418.56
8.1.140.0000.00817.27
8.1.130.0040.00417.81
8.1.120.0070.00017.32
8.1.110.0030.00317.37
8.1.100.0000.00817.39
8.1.90.0030.00317.37
8.1.80.0040.00417.43
8.1.70.0040.00417.35
8.1.60.0000.00817.49
8.1.50.0030.00617.40
8.1.40.0040.00417.43
8.1.30.0040.00417.54
8.1.20.0040.00417.60
8.1.10.0000.00817.48
8.1.00.0030.00517.35
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0070.00018.37
8.0.270.0040.00417.24
8.0.260.0000.00617.24
8.0.250.0030.00516.88
8.0.240.0060.00016.96
8.0.230.0030.00516.90
8.0.220.0000.00816.83
8.0.210.0070.00016.77
8.0.200.0000.00616.95
8.0.190.0030.00516.89
8.0.180.0070.00016.79
8.0.170.0040.00416.94
8.0.160.0050.00216.88
8.0.150.0000.00716.89
8.0.140.0040.00316.83
8.0.130.0060.00013.29
8.0.120.0040.00416.85
8.0.110.0050.00316.79
8.0.100.0000.00816.67
8.0.90.0040.00416.89
8.0.80.0060.00916.68
8.0.70.0040.00416.62
8.0.60.0040.00416.80
8.0.50.0000.00816.81
8.0.30.0100.00817.07
8.0.20.0090.00917.40
8.0.10.0070.00016.96
8.0.00.0080.01016.86
7.4.330.0030.00315.00
7.4.320.0060.00016.30
7.4.300.0060.00316.45
7.4.290.0060.00016.58
7.4.280.0070.00016.43
7.4.270.0040.00416.55
7.4.260.0050.00316.59
7.4.250.0070.00016.46
7.4.240.0000.00716.45
7.4.230.0070.00016.51
7.4.220.0090.00916.64
7.4.210.0050.01116.49
7.4.200.0000.00816.55
7.4.190.0040.00416.47
7.4.160.0070.01016.46
7.4.150.0060.01217.40
7.4.140.0100.01017.86
7.4.130.0130.00716.36
7.4.120.0150.00516.43
7.4.110.0090.00916.47
7.4.100.0120.00616.49
7.4.90.0060.01816.50
7.4.80.0080.01119.39
7.4.70.0060.01016.58
7.4.60.0100.00716.37
7.4.50.0000.00616.17
7.4.40.0090.00616.37
7.4.30.0030.01316.53
7.4.10.0160.00315.04
7.4.00.0020.01515.10
7.3.330.0060.00013.12
7.3.320.0000.00713.07
7.3.310.0020.00516.21
7.3.300.0070.00016.16
7.3.290.0040.01416.21
7.3.280.0120.00516.28
7.3.270.0140.00317.40
7.3.260.0030.01316.29
7.3.250.0110.00816.52
7.3.240.0100.01316.44
7.3.230.0090.00616.39
7.3.210.0030.01316.54
7.3.200.0090.01219.39
7.3.190.0050.01116.33
7.3.180.0060.01016.42
7.3.170.0000.01516.64
7.3.160.0120.00316.41
7.3.130.0100.00714.88
7.3.120.0050.01014.87
7.3.110.0130.00614.59
7.3.100.0090.00614.82
7.3.90.0060.00614.54
7.3.80.0030.01014.69
7.3.70.0040.00414.88
7.3.60.0000.01714.63
7.3.50.0040.01114.70
7.3.40.0120.00014.91
7.3.30.0130.00014.92
7.3.20.0110.00716.50
7.3.10.0040.00816.68
7.3.00.0040.01116.60
7.2.330.0090.00916.46
7.2.320.0100.01216.40
7.2.310.0070.01316.46
7.2.300.0120.00316.43
7.2.290.0030.01516.67
7.2.260.0060.01215.19
7.2.250.0120.00614.95
7.2.240.0130.00314.90
7.2.230.0090.00614.88
7.2.220.0070.00715.18
7.2.210.0030.01014.83
7.2.200.0030.01014.75
7.2.190.0040.01115.04
7.2.180.0070.00714.92
7.2.170.0040.01115.20
7.2.160.0000.01015.02
7.2.150.0070.01017.04
7.2.140.0130.00317.09
7.2.130.0040.01116.96
7.2.120.0060.01016.83
7.2.110.0060.00616.93
7.2.100.0070.01016.87
7.2.90.0060.00916.61
7.2.80.0000.01416.82
7.2.70.0070.00716.71
7.2.60.0030.01017.04
7.2.50.0070.01016.68
7.2.40.0060.00616.65
7.2.30.0040.01116.96
7.2.20.0120.00316.91
7.2.10.0070.00716.72
7.2.00.0130.01018.21
7.1.330.0070.01015.86
7.1.320.0070.00715.70
7.1.310.0130.00315.84
7.1.300.0030.01015.89
7.1.290.0000.01315.84
7.1.280.0060.00315.68
7.1.270.0030.01415.73
7.1.260.0030.01115.88
7.1.250.0110.00415.77
7.1.240.0030.01015.48
7.1.230.0040.00815.84
7.1.220.0060.00315.81
7.1.210.0030.01015.63
7.1.200.0000.01115.71
7.1.190.0040.00715.80
7.1.180.0040.00815.80
7.1.170.0090.00615.66
7.1.160.0040.00715.71
7.1.150.0100.00715.62
7.1.140.0040.00415.71
7.1.130.0060.00615.48
7.1.120.0030.00615.68
7.1.110.0030.00615.70
7.1.100.0040.00916.76
7.1.90.0100.00315.81
7.1.80.0070.01015.79
7.1.70.0030.00916.34
7.1.60.0130.00517.65
7.1.50.0090.00816.31
7.1.40.0070.00715.72
7.1.30.0000.01415.48
7.1.20.0000.00915.75
7.1.10.0070.00715.67
7.1.00.0070.04018.89
7.0.330.0040.01115.27
7.0.320.0030.00615.45
7.0.310.0060.00615.31
7.0.300.0040.01015.36
7.0.290.0070.00315.33
7.0.280.0070.01015.12
7.0.270.0080.00615.15
7.0.260.0090.00315.18
7.0.250.0040.00715.05
7.0.240.0030.00915.62
7.0.230.0080.00415.58
7.0.220.0030.01015.12
7.0.210.0040.01115.38
7.0.200.0070.00816.02
7.0.190.0040.00815.53
7.0.180.0090.00315.44
7.0.170.0110.00315.55
7.0.160.0000.01415.08
7.0.150.0060.00915.51
7.0.140.0030.04018.65
7.0.130.0080.00615.47
7.0.120.0120.00615.47
7.0.110.0000.01415.50
7.0.100.0160.00015.52
7.0.90.0350.03017.53
7.0.80.0020.03517.67
7.0.70.0080.04617.65
7.0.60.0050.03217.68
7.0.50.0070.04417.83
7.0.40.0080.04216.79
7.0.30.0070.04516.76
7.0.20.0030.04816.79
7.0.10.0070.05016.77
7.0.00.0070.03716.80
5.6.400.0100.00714.23
5.6.390.0140.00014.37
5.6.380.0000.01113.96
5.6.370.0040.00914.18
5.6.360.0000.00914.15
5.6.350.0060.00914.36
5.6.340.0100.00714.17
5.6.330.0000.01414.08
5.6.320.0060.00614.51
5.6.310.0130.00314.01
5.6.300.0060.00914.11
5.6.290.0030.00914.25
5.6.280.0050.03917.58
5.6.270.0030.01514.32
5.6.260.0090.00914.26
5.6.250.0060.00714.07
5.6.240.0030.01014.04
5.6.230.0050.03517.59
5.6.220.0090.03917.26
5.6.210.0080.04017.52
5.6.200.0120.03917.62
5.6.190.0060.04817.61
5.6.180.0070.03917.66
5.6.170.0100.03317.65
5.6.160.0130.03617.79
5.6.150.0030.04917.62
5.6.140.0120.03717.54
5.6.130.0090.04017.66
5.6.120.0050.04917.79
5.6.110.0130.03517.73
5.6.100.0020.04917.59
5.6.90.0020.04217.48
5.6.80.0070.04217.34
5.6.70.0080.02617.28
5.6.60.0070.02517.34
5.6.50.0110.04517.29
5.6.40.0080.03817.19
5.6.30.0030.02817.31
5.6.20.0080.02317.24
5.6.10.0050.04317.27
5.6.00.0070.04317.22
5.5.380.0060.00914.02
5.5.370.0070.04317.28
5.5.360.0050.02817.41
5.5.350.0030.02817.38
5.5.340.0070.04817.47
5.5.330.0050.04517.45
5.5.320.0070.04117.64
5.5.310.0100.03517.46
5.5.300.0040.04717.54
5.5.290.0080.03217.55
5.5.280.0050.05017.33
5.5.270.0050.04217.41
5.5.260.0100.02917.50
5.5.250.0110.04117.12
5.5.240.0070.04417.18
5.5.230.0100.04217.24
5.5.220.0080.04317.26
5.5.210.0160.03017.27
5.5.200.0150.04017.20
5.5.190.0060.03017.12
5.5.180.0080.03217.24
5.5.170.0060.00913.93
5.5.160.0080.03517.15
5.5.150.0050.04517.16
5.5.140.0050.02717.10
5.5.130.0020.03217.26
5.5.120.0070.04017.18
5.5.110.0060.04417.13
5.5.100.0050.04017.20
5.5.90.0050.03817.15
5.5.80.0070.04217.21
5.5.70.0130.02517.17
5.5.60.0050.03817.08
5.5.50.0070.02316.88
5.5.40.0100.04017.09
5.5.30.0080.04417.02
5.5.20.0110.02817.08
5.5.10.0050.03717.15
5.5.00.0070.04316.95
5.4.450.0050.04515.37
5.4.440.0070.03815.41
5.4.430.0060.03815.28
5.4.420.0070.04015.20
5.4.410.0070.03515.14
5.4.400.0070.03715.04
5.4.390.0060.04315.18
5.4.380.0080.03815.16
5.4.370.0050.03915.19
5.4.360.0120.03315.17
5.4.350.0030.02715.17
5.4.340.0060.04115.15
5.4.330.0000.00711.27
5.4.320.0070.03815.11
5.4.310.0060.03315.25
5.4.300.0050.02815.21
5.4.290.0080.04615.18
5.4.280.0050.04315.11
5.4.270.0130.03515.18
5.4.260.0050.02315.02
5.4.250.0050.02315.17
5.4.240.0080.02615.10
5.4.230.0050.04215.20
5.4.220.0080.04015.10
5.4.210.0050.02215.12
5.4.200.0070.03815.20
5.4.190.0080.04515.25
5.4.180.0050.04515.16
5.4.170.0080.03615.11
5.4.160.0020.04315.02
5.4.150.0030.02215.12
5.4.140.0090.03513.85
5.4.130.0120.03213.77
5.4.120.0030.04113.81
5.4.110.0030.02313.76
5.4.100.0050.03713.80
5.4.90.0060.02913.81
5.4.80.0050.03713.78
5.4.70.0030.03113.76
5.4.60.0100.03613.74
5.4.50.0070.01813.75
5.4.40.0080.01813.85
5.4.30.0080.01713.81
5.4.20.0030.02413.77
5.4.10.0030.03813.75
5.4.00.0020.02813.39
5.3.290.0030.04112.98
5.3.280.0110.03212.86
5.3.270.0070.03912.92
5.3.260.0030.03012.94
5.3.250.0030.03512.93
5.3.240.0050.02412.86
5.3.230.0050.03812.92
5.3.220.0030.04312.91
5.3.210.0020.02412.84
5.3.200.0070.02712.90
5.3.190.0100.03712.91
5.3.180.0070.03412.91
5.3.170.0050.03812.91
5.3.160.0050.04212.92
5.3.150.0020.02712.90
5.3.140.0060.02312.89
5.3.130.0020.03112.83
5.3.120.0040.02012.90
5.3.110.0080.03012.82
5.3.100.0020.03312.57
5.3.90.0020.03712.60
5.3.80.0070.03712.62
5.3.70.0060.03812.63
5.3.60.0070.03612.63
5.3.50.0080.03312.58
5.3.40.0050.04512.60
5.3.30.0070.03012.51
5.3.20.0060.03312.41
5.3.10.0050.03712.41
5.3.00.0050.03612.42
5.2.170.0100.06313.55
5.2.160.0070.05013.55
5.2.150.0100.03713.55
5.2.140.0030.06013.55
5.2.130.0070.07013.55
5.2.120.0030.06313.55
5.2.110.0100.06013.55
5.2.100.0100.05713.55
5.2.90.0070.04313.55
5.2.80.0100.06013.55
5.2.70.0070.05013.55
5.2.60.0000.06713.55
5.2.50.0130.05013.55
5.2.40.0070.04313.55
5.2.30.0030.06313.55
5.2.20.0100.05313.55
5.2.10.0070.04013.55
5.2.00.0030.04313.55
5.1.60.0030.03313.55
5.1.50.0100.04713.55
5.1.40.0000.05713.55
5.1.30.0000.05313.55
5.1.20.0100.03013.55
5.1.10.0070.03713.55
5.1.00.0030.04013.55
5.0.50.0100.02713.55
5.0.40.0070.04013.55
5.0.30.0000.05713.55
5.0.20.0030.04013.55
5.0.10.0100.03013.55
5.0.00.0030.06313.55
4.4.90.0030.03713.55
4.4.80.0000.04013.55
4.4.70.0030.03713.55
4.4.60.0070.03013.55
4.4.50.0000.03013.55
4.4.40.0030.02713.55
4.4.30.0030.02713.55
4.4.20.0000.03713.55
4.4.10.0070.03313.55
4.4.00.0000.03313.55
4.3.110.0070.03013.55
4.3.100.0000.03713.55
4.3.90.0030.03313.55
4.3.80.0070.05013.55
4.3.70.0000.02713.55
4.3.60.0000.03313.55
4.3.50.0030.03713.55
4.3.40.0070.03713.55
4.3.30.0030.01713.55
4.3.20.0000.03713.55
4.3.10.0030.02713.55
4.3.00.0000.03313.55

preferences:
46.36 ms | 400 KiB | 5 Q