3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r( array_reduce( str_split('0811082104191402140304',2), function ($r, $i) { $r .= chr($i+97); }, '' ) );

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)
8.3.60.0060.01218.43
8.3.50.0120.00721.09
8.3.40.0140.00718.57
8.3.30.0100.00320.21
8.3.20.0070.00020.33
8.3.10.0000.00820.97
8.3.00.0040.01222.39
8.2.180.0140.00416.38
8.2.170.0110.00322.96
8.2.160.0090.00622.30
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00620.73
8.2.110.0040.00419.39
8.2.100.0090.00317.72
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0030.00518.09
8.2.30.0070.00319.32
8.2.20.0000.00817.70
8.2.10.0050.00317.86
8.2.00.0020.00517.68
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00624.02
8.1.230.0040.00721.04
8.1.220.0000.01018.77
8.1.210.0060.00319.16
8.1.200.0000.01017.35
8.1.190.0030.00517.40
8.1.180.0040.00718.10
8.1.170.0040.00418.56
8.1.160.0040.00418.80
8.1.150.0040.00418.51
8.1.140.0040.00417.45
8.1.130.0070.00017.70
8.1.120.0000.00717.45
8.1.110.0000.00717.45
8.1.100.0050.00317.41
8.1.90.0050.00217.39
8.1.80.0030.00517.32
8.1.70.0000.00717.43
8.1.60.0070.00017.43
8.1.50.0050.00217.46
8.1.40.0030.00617.48
8.1.30.0050.00317.57
8.1.20.0040.00417.58
8.1.10.0020.00517.40
8.1.00.0000.00717.26
8.0.300.0000.00819.95
8.0.290.0000.00816.93
8.0.280.0070.00018.38
8.0.270.0000.00717.18
8.0.260.0060.00316.68
8.0.250.0030.00316.84
8.0.240.0000.00716.92
8.0.230.0050.00216.84
8.0.220.0030.00316.84
8.0.210.0040.00216.84
8.0.200.0060.00017.04
8.0.190.0000.00816.99
8.0.180.0040.00316.97
8.0.170.0030.00616.79
8.0.160.0070.00016.92
8.0.150.0030.00516.82
8.0.140.0000.00716.93
8.0.130.0060.00013.37
8.0.120.0080.00016.93
8.0.110.0070.00017.00
8.0.100.0040.00416.97
8.0.90.0030.00516.83
8.0.80.0070.01416.89
8.0.70.0000.00716.91
8.0.60.0020.00517.01
8.0.50.0080.00016.77
8.0.30.0110.00616.95
8.0.20.0090.00817.40
8.0.10.0070.00017.08
8.0.00.0040.01416.62
7.4.330.0000.00516.81
7.4.320.0060.00016.39
7.4.300.0000.00616.56
7.4.290.0030.00316.63
7.4.280.0000.00716.48
7.4.270.0050.00216.61
7.4.260.0000.00513.21
7.4.250.0040.00416.53
7.4.240.0070.00016.42
7.4.230.0030.00316.57
7.4.220.0070.01316.39
7.4.210.0080.00816.60
7.4.200.0000.00716.38
7.4.190.0080.00016.35
7.4.160.0100.01016.57
7.4.150.0070.01017.40
7.4.140.0150.00617.86
7.4.130.0070.01116.46
7.4.120.0100.00716.31
7.4.110.0030.01516.48
7.4.100.0150.00916.56
7.4.90.0110.00716.59
7.4.80.0060.01819.39
7.4.70.0070.01016.39
7.4.60.0080.01516.50
7.4.50.0030.00316.59
7.4.40.0070.01022.77
7.4.30.0030.01416.51
7.4.10.0060.00914.80
7.4.00.0030.01414.75
7.3.330.0000.00513.25
7.3.320.0050.00013.36
7.3.310.0040.00416.32
7.3.300.0030.00316.26
7.3.290.0070.01416.30
7.3.280.0140.00116.24
7.3.270.0150.00917.40
7.3.260.0080.01118.24
7.3.250.0080.00916.45
7.3.240.0090.00816.43
7.3.230.0130.01016.51
7.3.210.0140.00316.23
7.3.200.0130.00319.39
7.3.190.0100.00616.36
7.3.180.0070.00916.31
7.3.170.0130.00316.34
7.3.160.0090.01216.34
7.3.130.0140.00014.70
7.3.120.0020.01414.66
7.3.110.0060.01215.00
7.3.100.0070.00415.02
7.3.90.0000.01214.81
7.3.80.0050.00314.44
7.3.70.0070.00714.94
7.3.60.0080.00314.90
7.3.50.0030.01214.99
7.3.40.0000.01014.45
7.3.30.0060.00314.89
7.3.20.0070.01016.71
7.3.10.0060.00816.59
7.3.00.0030.00616.75
7.2.330.0100.00716.45
7.2.320.0110.00516.75
7.2.310.0170.00616.44
7.2.300.0060.00916.60
7.2.290.0080.00816.36
7.2.260.0040.01515.12
7.2.250.0070.01114.86
7.2.240.0030.01014.61
7.2.230.0030.01014.88
7.2.220.0040.00814.84
7.2.210.0060.00914.96
7.2.200.0110.00414.82
7.2.190.0100.00315.04
7.2.180.0110.00415.11
7.2.170.0030.01215.11
7.2.160.0030.01015.05
7.2.150.0080.00316.94
7.2.140.0070.00716.78
7.2.130.0050.00816.80
7.2.120.0050.01116.82
7.2.110.0020.01416.96
7.2.100.0070.00516.89
7.2.90.0030.00816.83
7.2.80.0090.00416.79
7.2.70.0070.00716.86
7.2.60.0030.00916.81
7.2.50.0020.01116.90
7.2.40.0110.00516.67
7.2.30.0030.01116.87
7.2.20.0070.00916.69
7.2.10.0100.00816.80
7.2.00.0030.01217.65
7.1.330.0060.00915.54
7.1.320.0090.00615.70
7.1.310.0030.01015.73
7.1.300.0000.01515.83
7.1.290.0000.00915.92
7.1.280.0060.00915.84
7.1.270.0070.00715.71
7.1.260.0090.00615.52
7.1.250.0060.00615.78
7.1.240.0030.01415.93
7.1.230.0000.00915.63
7.1.220.0030.00915.54
7.1.210.0070.01015.59
7.1.200.0070.00615.84
7.1.190.0060.00615.88
7.1.180.0060.00615.77
7.1.170.0040.01115.66
7.1.160.0030.01315.68
7.1.150.0060.00615.66
7.1.140.0120.00615.75
7.1.130.0100.00615.76
7.1.120.0120.00615.85
7.1.110.0030.01015.65
7.1.100.0170.00616.90
7.1.90.0030.01415.92
7.1.80.0070.01015.66
7.1.70.0080.00216.35
7.1.60.0060.01117.50
7.1.50.0080.00516.28
7.1.40.0110.00315.77
7.1.30.0060.00915.79
7.1.20.0030.01315.48
7.1.10.0070.00715.54
7.1.00.0030.03918.96
7.0.330.0030.01315.00
7.0.320.0040.01115.11
7.0.310.0060.00315.11
7.0.300.0070.01015.34
7.0.290.0100.00615.53
7.0.280.0040.00815.41
7.0.270.0090.00915.49
7.0.260.0070.00515.55
7.0.250.0060.00615.14
7.0.240.0090.00315.48
7.0.230.0040.01115.42
7.0.220.0080.00415.18
7.0.210.0000.01315.39
7.0.200.0040.00816.02
7.0.190.0130.00015.20
7.0.180.0030.00915.26
7.0.170.0030.00715.28
7.0.160.0070.00715.43
7.0.150.0020.01215.51
7.0.140.0020.04418.77
7.0.130.0070.00715.41
7.0.120.0030.00615.61
7.0.110.0100.00615.44
7.0.100.0000.01415.35
7.0.90.0060.00915.45
7.0.80.0000.00915.21
7.0.70.0030.03418.46
7.0.60.0090.02018.62
7.0.50.0070.04618.65
7.0.40.0110.04316.77
7.0.30.0090.03216.65
7.0.20.0020.02716.77
7.0.10.0050.04216.83
7.0.00.0030.03716.83
5.6.400.0030.01314.34
5.6.390.0000.01414.65
5.6.380.0110.00414.18
5.6.370.0000.01314.28
5.6.360.0060.00614.56
5.6.350.0110.00314.38
5.6.340.0070.00314.45
5.6.330.0040.00814.26
5.6.320.0120.00314.04
5.6.310.0080.00413.91
5.6.300.0070.00714.31
5.6.290.0120.00314.42
5.6.280.0060.03917.89
5.6.270.0110.00314.40
5.6.260.0080.00814.30
5.6.250.0110.00414.04
5.6.240.0040.00714.21
5.6.230.0070.00414.09
5.6.220.0030.02617.40
5.6.210.0100.02017.56
5.6.200.0070.04517.71
5.6.190.0030.03717.80
5.6.180.0070.03017.69
5.6.170.0070.04317.75
5.6.160.0050.04417.64
5.6.150.0020.03317.82
5.6.140.0040.02617.71
5.6.130.0090.02117.79
5.6.120.0060.03917.71
5.6.110.0020.04817.82
5.6.100.0030.02417.68
5.6.90.0040.02517.53
5.6.80.0080.02017.33
5.6.70.0020.02417.26
5.6.60.0060.01817.28
5.6.50.0030.03317.26
5.6.40.0030.02517.29
5.6.30.0020.03517.40
5.6.20.0050.02317.32
5.6.10.0070.01917.34
5.6.00.0050.02217.34
5.5.380.0040.01113.98
5.5.370.0030.00914.07
5.5.360.0030.03317.23
5.5.350.0030.05017.40
5.5.340.0070.04217.57
5.5.330.0040.03517.52
5.5.320.0090.02817.50
5.5.310.0020.03317.54
5.5.300.0010.03617.61
5.5.290.0060.02617.39
5.5.280.0050.02917.41
5.5.270.0030.03017.55
5.5.260.0020.02717.44
5.5.250.0030.02517.47
5.5.240.0050.02016.99
5.5.230.0050.02017.23
5.5.220.0070.03017.20
5.5.210.0060.03817.21
5.5.200.0030.02317.01
5.5.190.0020.03317.17
5.5.180.0080.03817.21
5.5.170.0070.00314.22
5.5.160.0020.02617.13
5.5.150.0030.02316.96
5.5.140.0050.02617.09
5.5.130.0080.02517.08
5.5.120.0100.01816.95
5.5.110.0020.02717.07
5.5.100.0000.03617.09
5.5.90.0070.02017.05
5.5.80.0040.02217.15
5.5.70.0020.02317.03
5.5.60.0050.02217.05
5.5.50.0020.02117.14
5.5.40.0050.02217.18
5.5.30.0020.02317.16
5.5.20.0030.02417.06
5.5.10.0020.02216.81
5.5.00.0080.02217.11
5.4.450.0020.02515.15
5.4.440.0050.02315.13
5.4.430.0030.02415.19
5.4.420.0010.02515.20
5.4.410.0050.02415.05
5.4.400.0030.02215.07
5.4.390.0020.02414.99
5.4.380.0000.02415.08
5.4.370.0000.04015.14
5.4.360.0000.04215.00
5.4.350.0020.02414.90
5.4.340.0030.02215.00
5.4.330.0030.00911.03
5.4.320.0020.04314.97
5.4.310.0010.02314.99
5.4.300.0050.02515.06
5.4.290.0000.03214.88
5.4.280.0020.02214.95
5.4.270.0020.02314.98
5.4.260.0060.02214.86
5.4.250.0050.01715.03
5.4.240.0020.02414.82
5.4.230.0070.01815.06
5.4.220.0000.02614.94
5.4.210.0010.02014.90
5.4.200.0030.02215.03
5.4.190.0040.01915.04
5.4.180.0020.03714.90
5.4.170.0030.02814.85
5.4.160.0020.02414.77
5.4.150.0020.02314.74
5.4.140.0020.01713.66
5.4.130.0020.02213.71
5.4.120.0020.01813.54
5.4.110.0030.01813.65
5.4.100.0040.02013.62
5.4.90.0030.01513.67
5.4.80.0050.01913.78
5.4.70.0060.02813.69
5.4.60.0000.04113.70
5.4.50.0080.03813.66
5.4.40.0030.04113.63
5.4.30.0000.02913.56
5.4.20.0030.02113.74
5.4.10.0030.04413.60
5.4.00.0070.03913.36
5.3.290.0030.03012.72
5.3.280.0050.01912.55
5.3.270.0000.02612.61
5.3.260.0020.02612.39
5.3.250.0030.01812.61
5.3.240.0030.01712.51
5.3.230.0060.01812.57
5.3.220.0020.02912.62
5.3.210.0020.03512.54
5.3.200.0030.02312.45
5.3.190.0020.02012.53
5.3.180.0010.02112.51
5.3.170.0050.02512.66
5.3.160.0010.03612.52
5.3.150.0070.03712.43
5.3.140.0070.03812.56
5.3.130.0050.03912.51
5.3.120.0030.03412.59
5.3.110.0050.04012.56
5.3.100.0030.04412.21
5.3.90.0050.03912.25
5.3.80.0050.03912.17
5.3.70.0000.02312.13
5.3.60.0110.03712.12
5.3.50.0020.03012.12
5.3.40.0030.02812.25
5.3.30.0030.03012.21
5.3.20.0050.01812.11
5.3.10.0030.04211.97
5.3.00.0030.03711.88
5.2.170.0030.06012.16
5.2.160.0070.05012.16
5.2.150.0030.06312.16
5.2.140.0070.03712.16
5.2.130.0000.06312.16
5.2.120.0030.06012.16
5.2.110.0030.06312.16
5.2.100.0030.06312.16
5.2.90.0030.06012.16
5.2.80.0030.06012.16
5.2.70.0000.04312.16
5.2.60.0070.05312.16
5.2.50.0000.05312.16
5.2.40.0030.06012.16
5.2.30.0070.05712.16
5.2.20.0030.06312.16
5.2.10.0030.06012.16
5.2.00.0030.05012.16
5.1.60.0030.03712.16
5.1.50.0000.05312.16
5.1.40.0000.04012.16
5.1.30.0000.06012.16
5.1.20.0070.05312.16
5.1.10.0030.03712.16
5.1.00.0030.03012.16
5.0.50.0000.04712.16
5.0.40.0000.04712.16
5.0.30.0000.06712.16
5.0.20.0000.04712.16
5.0.10.0030.04312.16
5.0.00.0030.06312.16
4.4.90.0000.03312.16
4.4.80.0070.03012.16
4.4.70.0000.03012.16
4.4.60.0000.03012.16
4.4.50.0030.02712.16
4.4.40.0030.04312.16
4.4.30.0070.02312.16
4.4.20.0000.03712.16
4.4.10.0030.02012.16
4.4.00.0000.05712.16
4.3.110.0030.03312.16
4.3.100.0030.03312.16
4.3.90.0070.03012.16
4.3.80.0000.04312.16
4.3.70.0030.03312.16
4.3.60.0000.03312.16
4.3.50.0030.03012.16
4.3.40.0030.03312.16
4.3.30.0030.03012.16
4.3.20.0000.03712.16
4.3.10.0000.03712.16
4.3.00.0000.03712.16

preferences:
51.88 ms | 401 KiB | 5 Q