3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'ola mund'; $x = str_replace('ola', 'ollaaa', $x); echo $x;

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)
8.3.40.0100.01018.85
8.3.30.0070.00720.29
8.3.20.0040.00420.21
8.3.10.0040.00421.84
8.3.00.0080.00022.27
8.2.170.0170.00322.96
8.2.160.0070.00721.92
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0030.00520.69
8.2.110.0120.00422.20
8.2.100.0160.00417.70
8.2.90.0000.00817.75
8.2.80.0040.00418.03
8.2.70.0040.00418.03
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0000.00720.55
8.2.30.0070.00019.54
8.2.20.0070.00017.66
8.2.10.0060.00317.61
8.2.00.0040.00417.75
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.02
8.1.230.0040.00719.23
8.1.220.0080.00017.77
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0000.00718.73
8.1.150.0000.00718.51
8.1.140.0040.00417.39
8.1.130.0000.00717.88
8.1.120.0040.00417.30
8.1.110.0000.00717.35
8.1.100.0000.00717.39
8.1.90.0040.00417.40
8.1.80.0040.00417.28
8.1.70.0040.00417.29
8.1.60.0000.00917.56
8.1.50.0040.00417.44
8.1.40.0060.00317.44
8.1.30.0040.00417.62
8.1.20.0030.00617.63
8.1.10.0080.00017.51
8.1.00.0060.00317.35
8.0.300.0030.00621.50
8.0.290.0000.00816.63
8.0.280.0080.00018.45
8.0.270.0070.00017.13
8.0.260.0070.00016.82
8.0.250.0000.00716.84
8.0.240.0030.00616.96
8.0.230.0040.00416.88
8.0.220.0030.00316.70
8.0.210.0040.00416.72
8.0.200.0000.00616.85
8.0.190.0060.00316.77
8.0.180.0000.00716.74
8.0.170.0050.00216.79
8.0.160.0000.00816.92
8.0.150.0070.00016.73
8.0.140.0000.00716.68
8.0.130.0030.00313.25
8.0.120.0040.00416.72
8.0.110.0000.00816.83
8.0.100.0000.00716.71
8.0.90.0000.00816.84
8.0.80.0030.01216.80
8.0.70.0000.00716.74
8.0.60.0050.00216.80
8.0.50.0000.00716.77
8.0.30.0070.01617.00
8.0.20.0110.00817.40
8.0.10.0040.00416.90
8.0.00.0100.01016.78
7.4.330.0000.00514.87
7.4.320.0030.00316.29
7.4.300.0060.00016.54
7.4.290.0000.00716.47
7.4.280.0070.00016.43
7.4.270.0000.00816.51
7.4.260.0060.00013.20
7.4.250.0030.00316.45
7.4.240.0020.00516.52
7.4.230.0000.00716.59
7.4.220.0130.01016.46
7.4.210.0090.00516.46
7.4.200.0030.00316.38
7.4.190.0030.00316.50
7.4.160.0040.01216.50
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0150.00316.35
7.4.120.0100.00716.58
7.4.110.0030.01616.38
7.4.100.0070.01016.42
7.4.90.0090.00916.49
7.4.80.0040.01419.39
7.4.70.0060.01316.40
7.4.60.0100.00616.34
7.4.50.0090.00016.20
7.4.40.0120.00622.77
7.4.30.0060.01116.39
7.4.00.0050.01014.94
7.3.330.0000.00513.04
7.3.320.0000.00513.06
7.3.310.0000.00716.04
7.3.300.0000.00716.21
7.3.290.0030.01216.14
7.3.280.0130.00516.21
7.3.270.0070.01017.40
7.3.260.0160.00316.48
7.3.250.0100.01016.20
7.3.240.0120.00616.36
7.3.230.0090.00916.39
7.3.210.0080.00816.40
7.3.200.0130.01119.39
7.3.190.0060.01016.45
7.3.180.0030.01616.24
7.3.170.0100.00616.27
7.3.160.0030.01316.52
7.3.120.0070.00914.79
7.3.110.0080.01214.70
7.3.100.0070.01114.66
7.3.90.0000.01214.43
7.3.80.0030.01015.12
7.3.70.0070.00414.77
7.3.60.0070.00714.80
7.3.50.0090.00614.40
7.3.40.0070.00714.35
7.3.30.0030.00714.55
7.3.20.0030.01016.80
7.3.10.0070.00716.59
7.3.00.0120.00016.80
7.2.330.0060.01116.34
7.2.320.0080.00816.71
7.2.310.0130.00716.38
7.2.300.0100.00616.44
7.2.290.0060.01016.74
7.2.250.0090.00714.94
7.2.240.0090.00914.97
7.2.230.0000.01415.00
7.2.220.0000.01514.86
7.2.210.0070.00715.18
7.2.200.0070.00715.05
7.2.190.0000.00914.69
7.2.180.0110.00314.66
7.2.170.0070.00314.73
7.2.160.0000.01614.95
7.2.150.0070.00716.92
7.2.140.0040.01116.75
7.2.130.0060.00616.66
7.2.120.0100.00716.98
7.2.110.0150.00316.92
7.2.100.0110.00416.89
7.2.90.0090.00616.98
7.2.80.0030.00716.97
7.2.70.0120.00016.86
7.2.60.0070.01116.67
7.2.50.0070.01116.98
7.2.40.0050.00516.98
7.2.30.0080.00816.87
7.2.20.0030.00716.76
7.2.10.0080.00817.00
7.2.00.0020.01618.02
7.1.330.0000.01315.74
7.1.320.0040.01115.53
7.1.310.0110.00015.68
7.1.300.0070.00315.78
7.1.290.0100.00315.89
7.1.280.0060.00615.71
7.1.270.0070.00716.00
7.1.260.0060.00315.84
7.1.250.0030.01015.71
7.1.240.0030.00615.81
7.1.230.0040.01415.62
7.1.220.0090.00615.57
7.1.210.0110.00315.77
7.1.200.0000.00915.90
7.1.190.0040.00815.91
7.1.180.0000.01015.81
7.1.170.0030.00515.52
7.1.160.0070.01115.77
7.1.150.0130.00015.75
7.1.140.0000.00915.86
7.1.130.0090.00615.73
7.1.120.0030.01015.62
7.1.110.0030.01015.79
7.1.100.0080.00416.82
7.1.90.0030.00915.90
7.1.80.0070.00415.72
7.1.70.0040.00616.45
7.1.60.0050.01317.55
7.1.50.0110.00816.39
7.1.40.0100.00315.95
7.1.30.0000.01515.73
7.1.20.0110.00415.82
7.1.10.0080.00415.56
7.1.00.0050.03019.16
7.0.330.0040.01115.29
7.0.320.0060.01015.15
7.0.310.0000.01315.13
7.0.300.0000.01215.36
7.0.290.0030.01015.25
7.0.280.0060.00615.45
7.0.270.0100.00715.49
7.0.260.0000.01315.14
7.0.250.0030.00915.29
7.0.240.0030.01015.41
7.0.230.0030.01115.49
7.0.220.0040.00715.26
7.0.210.0030.01015.62
7.0.200.0000.01016.08
7.0.190.0030.00915.09
7.0.180.0000.01515.25
7.0.170.0030.00715.38
7.0.160.0030.01015.44
7.0.150.0130.00015.53
7.0.140.0070.03718.81
7.0.130.0100.00615.47
7.0.120.0070.01015.60
7.0.110.0070.00415.39
7.0.100.0050.03317.70
7.0.90.0050.02217.70
7.0.80.0080.02317.70
7.0.70.0150.02417.57
7.0.60.0020.02617.71
7.0.50.0080.02317.86
7.0.40.0040.01916.75
7.0.30.0040.02416.80
7.0.20.0100.02216.84
7.0.10.0050.01816.85
7.0.00.0050.02416.67
5.6.400.0030.00914.25
5.6.390.0000.01314.49
5.6.380.0060.00914.16
5.6.370.0110.00314.48
5.6.360.0060.00614.03
5.6.350.0120.00614.39
5.6.340.0020.00913.78
5.6.330.0090.00614.08
5.6.320.0060.00614.27
5.6.310.0100.00614.46
5.6.300.0030.00714.39
5.6.290.0070.00714.11
5.6.280.0050.04217.73
5.6.270.0030.00514.04
5.6.260.0030.00914.29
5.6.250.0010.04317.49
5.6.240.0030.02717.39
5.6.230.0070.02517.55
5.6.220.0080.01717.26
5.6.210.0050.02417.32
5.6.200.0060.02717.66
5.6.190.0020.02717.53
5.6.180.0050.02117.56
5.6.170.0020.02417.52
5.6.160.0060.02317.63
5.6.150.0030.02317.74
5.6.140.0050.04317.64
5.6.130.0050.04917.53
5.6.120.0060.03717.58
5.6.110.0130.03817.58
5.6.100.0060.02517.58
5.6.90.0030.04617.56
5.6.80.0050.04617.34
5.6.70.0100.03017.23
5.6.60.0090.04417.31
5.6.50.0020.02917.24
5.6.40.0050.02917.42
5.6.30.0020.04817.23
5.6.20.0050.04217.20
5.6.10.0070.04017.26
5.6.00.0070.04517.23
5.5.380.0110.02617.19
5.5.370.0050.02417.34
5.5.360.0080.02317.45
5.5.350.0030.02717.36
5.5.340.0070.01817.60
5.5.330.0030.02117.58
5.5.320.0050.02217.43
5.5.310.0020.02417.52
5.5.300.0080.04017.56
5.5.290.0040.03917.57
5.5.280.0020.04417.69
5.5.270.0110.03317.41
5.5.260.0060.03617.44
5.5.250.0050.04117.38
5.5.240.0030.04517.11
5.5.230.0080.03817.14
5.5.220.0050.03317.15
5.5.210.0100.02517.04
5.5.200.0100.04017.25
5.5.190.0050.04117.00
5.5.180.0050.02816.97
5.5.170.0000.01014.22
5.5.160.0120.04017.06
5.5.150.0070.03817.19
5.5.140.0050.02217.02
5.5.130.0000.03017.10
5.5.120.0100.04017.19
5.5.110.0100.03917.07
5.5.100.0100.04117.21
5.5.90.0080.03817.16
5.5.80.0100.03017.03
5.5.70.0110.03216.98
5.5.60.0070.02516.93
5.5.50.0030.03116.91
5.5.40.0050.04516.94
5.5.30.0100.02517.04
5.5.20.0110.02216.98
5.5.10.0060.03817.12
5.5.00.0070.03717.09
5.4.450.0020.02715.62
5.4.440.0030.02215.66
5.4.430.0060.04215.75
5.4.420.0050.04215.58
5.4.410.0030.04015.63
5.4.400.0100.03415.48
5.4.390.0110.01615.45
5.4.380.0110.03615.49
5.4.370.0050.03815.51
5.4.360.0030.03615.54
5.4.350.0040.02615.49
5.4.340.0100.03715.46
5.4.330.0060.00011.94
5.4.320.0060.04015.45
5.4.310.0100.02715.59
5.4.300.0090.03815.46
5.4.290.0050.03615.49
5.4.280.0050.02015.45
5.4.270.0060.02415.46
5.4.260.0070.03815.36
5.4.250.0050.02615.37
5.4.240.0070.02315.48
5.4.230.0110.04015.53
5.4.220.0080.03715.49
5.4.210.0040.02615.45
5.4.200.0070.02515.41
5.4.190.0030.04415.48
5.4.180.0050.02615.48
5.4.170.0030.02715.50
5.4.160.0030.04215.52
5.4.150.0050.04415.43
5.4.140.0080.03214.11
5.4.130.0030.03714.10
5.4.120.0140.03114.02
5.4.110.0020.03314.12
5.4.100.0030.03914.08
5.4.90.0050.02914.18
5.4.80.0070.03814.07
5.4.70.0050.03014.13
5.4.60.0030.04214.09
5.4.50.0100.01814.07
5.4.40.0080.03014.17
5.4.30.0030.03414.18
5.4.20.0060.03814.17
5.4.10.0020.03014.16
5.4.00.0040.04013.87
5.3.290.0030.04213.23
5.3.280.0100.03713.27
5.3.270.0030.02513.20
5.3.260.0030.03813.20
5.3.250.0100.03013.23
5.3.240.0020.04313.25
5.3.230.0050.04413.25
5.3.220.0020.04613.23
5.3.210.0020.04613.25
5.3.200.0050.02513.16
5.3.190.0050.03313.22
5.3.180.0020.04413.22
5.3.170.0030.02513.23
5.3.160.0050.03613.16
5.3.150.0050.02913.17
5.3.140.0050.02713.24
5.3.130.0080.03313.16
5.3.120.0050.02513.16
5.3.110.0000.04213.23
5.3.100.0030.03912.98
5.3.90.0060.03612.95
5.3.80.0030.03612.96
5.3.70.0050.02712.97
5.3.60.0050.04212.90
5.3.50.0030.04112.91
5.3.40.0020.03612.91
5.3.30.0050.03812.85
5.3.20.0030.03312.74
5.3.10.0070.03012.79
5.3.00.0090.03512.78
5.2.170.0030.03312.31
5.2.160.0130.03712.31
5.2.150.0030.05012.31
5.2.140.0070.05012.31
5.2.130.0030.03312.31
5.2.120.0100.05012.31
5.2.110.0030.05312.31
5.2.100.0000.05312.31
5.2.90.0070.05712.31
5.2.80.0000.06312.31
5.2.70.0000.06712.31
5.2.60.0170.02312.31
5.2.50.0100.04712.31
5.2.40.0030.03712.31
5.2.30.0030.03312.31
5.2.20.0000.06012.31
5.2.10.0030.04312.31
5.2.00.0000.06312.31
5.1.60.0030.04312.31
5.1.50.0230.03712.31
5.1.40.0070.03312.31
5.1.30.0030.04312.31
5.1.20.0070.05312.31
5.1.10.0070.04712.31
5.1.00.0030.03012.31
5.0.50.0070.04312.31
5.0.40.0070.04712.31
5.0.30.0000.06012.31
5.0.20.0000.02312.31
5.0.10.0030.02312.31
5.0.00.0070.04712.31
4.4.90.0000.03312.31
4.4.80.0030.02312.31
4.4.70.0000.02312.31
4.4.60.0000.03712.31
4.4.50.0030.03012.31
4.4.40.0030.03312.31
4.4.30.0030.01712.31
4.4.20.0070.01712.31
4.4.10.0000.01712.31
4.4.00.0000.04012.31
4.3.110.0030.02012.31
4.3.100.0030.02712.31
4.3.90.0070.01312.31
4.3.80.0070.05012.31
4.3.70.0030.02312.31
4.3.60.0030.02012.31
4.3.50.0000.02012.31
4.3.40.0000.05012.31
4.3.30.0000.03712.31
4.3.20.0000.02712.31
4.3.10.0000.03712.31
4.3.00.0030.03312.31

preferences:
44.88 ms | 400 KiB | 5 Q