3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(); $a[0] = $a;

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)
8.3.40.0060.01618.67
8.3.30.0070.00718.76
8.3.20.0050.00318.77
8.3.10.0080.00021.09
8.3.00.0000.00721.89
8.2.170.0140.00022.96
8.2.160.0100.00720.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00821.04
8.2.110.0040.00420.52
8.2.100.0040.00717.84
8.2.90.0000.00919.22
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0030.00518.22
8.2.30.0040.00421.23
8.2.20.0040.00417.52
8.2.10.0030.00617.70
8.2.00.0000.00717.65
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.39
8.1.230.0070.00320.89
8.1.220.0030.00618.77
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00817.63
8.1.180.0030.00518.10
8.1.170.0040.00418.51
8.1.160.0000.00718.69
8.1.150.0070.00018.56
8.1.140.0040.00417.34
8.1.130.0040.00417.76
8.1.120.0000.00717.39
8.1.110.0040.00417.40
8.1.100.0030.00517.42
8.1.90.0000.00717.44
8.1.80.0000.00717.29
8.1.70.0040.00417.32
8.1.60.0000.00817.41
8.1.50.0040.00417.29
8.1.40.0040.00417.46
8.1.30.0070.00017.53
8.1.20.0000.00917.56
8.1.10.0040.00417.43
8.1.00.0120.00017.46
8.0.300.0000.00819.90
8.0.290.0000.00717.05
8.0.280.0000.00818.37
8.0.270.0030.00317.06
8.0.260.0030.00316.75
8.0.250.0000.00816.87
8.0.240.0000.00816.86
8.0.230.0000.00816.77
8.0.220.0030.00316.70
8.0.210.0070.00016.89
8.0.200.0040.00416.88
8.0.190.0030.00316.86
8.0.180.0030.00316.73
8.0.170.0070.00016.90
8.0.160.0000.00716.70
8.0.150.0070.00016.77
8.0.140.0040.00416.83
8.0.130.0060.00013.34
8.0.120.0000.00816.71
8.0.110.0000.00716.64
8.0.100.0000.00716.88
8.0.90.0000.00716.68
8.0.80.0090.00616.79
8.0.70.0050.00216.62
8.0.60.0040.00416.75
8.0.50.0050.00316.88
8.0.30.0120.00717.00
8.0.20.0120.00617.40
8.0.10.0000.00716.82
8.0.00.0100.00716.67
7.4.330.0000.00514.76
7.4.320.0000.00616.52
7.4.300.0000.00616.35
7.4.290.0070.00016.58
7.4.280.0070.00016.55
7.4.270.0000.00616.33
7.4.260.0000.00513.18
7.4.250.0040.00416.32
7.4.240.0040.00416.50
7.4.230.0000.00716.53
7.4.220.0060.01216.45
7.4.210.0080.00716.48
7.4.200.0070.00016.63
7.4.190.0000.00916.66
7.4.160.0100.00716.57
7.4.150.0100.00717.40
7.4.140.0070.00917.86
7.4.130.0140.00616.50
7.4.120.0100.01016.47
7.4.110.0100.00716.35
7.4.100.0040.01416.44
7.4.90.0070.01116.54
7.4.80.0070.01119.39
7.4.70.0090.00916.41
7.4.60.0080.00816.49
7.4.50.0040.00416.20
7.4.40.0070.01022.77
7.4.30.0090.00916.29
7.4.10.0080.00614.50
7.4.00.0060.01014.87
7.3.330.0000.00613.10
7.3.320.0000.00512.93
7.3.310.0040.00416.09
7.3.300.0030.00316.10
7.3.290.0070.00716.30
7.3.280.0070.00916.22
7.3.270.0140.00317.40
7.3.260.0110.01018.24
7.3.250.0100.00616.31
7.3.240.0070.01016.18
7.3.230.0090.00916.53
7.3.210.0080.00816.17
7.3.200.0090.00919.39
7.3.190.0090.01316.65
7.3.180.0090.00616.54
7.3.170.0090.01216.30
7.3.160.0050.01116.42
7.3.130.0140.00714.65
7.3.120.0060.01014.72
7.3.110.0030.01414.62
7.3.100.0110.00514.53
7.3.90.0020.01214.57
7.3.80.0070.00714.63
7.3.70.0090.00814.88
7.3.60.0070.00414.56
7.3.50.0070.00814.77
7.3.40.0030.00914.72
7.3.30.0050.00614.67
7.3.20.0080.00616.44
7.3.10.0040.00916.58
7.3.00.0050.00716.31
7.2.330.0100.00616.70
7.2.320.0090.00916.48
7.2.310.0120.00616.37
7.2.300.0100.00716.67
7.2.290.0130.00416.50
7.2.260.0100.01014.84
7.2.250.0050.01514.93
7.2.240.0080.01014.86
7.2.230.0070.00914.60
7.2.220.0050.01014.94
7.2.210.0030.01214.74
7.2.200.0070.00714.98
7.2.190.0030.01214.69
7.2.180.0070.00814.76
7.2.170.0020.01314.98
7.2.160.0030.01314.66
7.2.150.0090.00616.72
7.2.140.0090.00916.68
7.2.130.0080.00816.61
7.2.120.0010.01316.73
7.2.110.0040.01016.70
7.2.100.0130.00416.66
7.2.90.0030.00816.63
7.2.80.0060.00816.69
7.2.70.0100.00716.78
7.2.60.0050.01016.60
7.2.50.0060.00516.90
7.2.40.0060.00816.72
7.2.30.0070.00816.74
7.2.20.0030.00916.78
7.2.10.0030.01116.74
7.2.00.0090.00617.38
7.1.330.0060.00615.59
7.1.320.0050.00815.58
7.1.310.0050.00715.41
7.1.300.0060.00815.50
7.1.290.0030.01015.62
7.1.280.0050.00715.28
7.1.270.0050.00915.41
7.1.260.0130.00315.45
7.1.250.0040.00815.58
7.1.240.0060.00815.61
7.1.230.0030.01015.63
7.1.220.0060.00315.22
7.1.210.0080.00615.71
7.1.200.0030.01015.75
7.1.190.0140.00415.38
7.1.180.0070.00715.36
7.1.170.0000.01515.58
7.1.160.0060.00615.30
7.1.150.0110.00715.47
7.1.140.0030.00915.34
7.1.130.0070.00715.69
7.1.120.0040.00715.52
7.1.110.0060.00615.45
7.1.100.0050.00616.74
7.1.90.0090.00515.69
7.1.80.0080.00415.56
7.1.70.0040.00516.30
7.1.60.0050.01417.48
7.1.50.0140.01125.10
7.1.40.0050.00515.58
7.1.30.0110.00015.55
7.1.20.0040.01115.66
7.1.10.0000.01215.32
7.1.00.0050.04118.90
7.0.330.0050.00515.23
7.0.320.0040.00415.11
7.0.310.0000.00815.01
7.0.300.0030.01015.16
7.0.290.0000.01215.38
7.0.280.0070.00715.15
7.0.270.0030.01015.34
7.0.260.0100.00315.41
7.0.250.0080.00415.45
7.0.240.0000.01414.89
7.0.230.0060.00915.02
7.0.220.0060.00315.18
7.0.210.0070.00014.94
7.0.200.0090.00315.88
7.0.190.0100.00315.24
7.0.180.0000.00815.01
7.0.170.0030.01015.33
7.0.160.0090.00314.98
7.0.150.0140.00015.06
7.0.140.0000.04218.47
7.0.130.0110.00315.13
7.0.120.0100.00315.38
7.0.110.0060.00615.28
7.0.100.0040.00715.32
7.0.90.0030.01215.13
7.0.80.0060.00815.39
7.0.70.0100.03618.51
7.0.60.0040.04318.49
7.0.50.0090.04218.58
7.0.40.0070.04216.76
7.0.30.0080.04316.81
7.0.20.0080.03916.76
7.0.10.0040.03516.76
7.0.00.0030.04816.76
5.6.400.0060.00614.15
5.6.390.0040.00814.19
5.6.380.0140.00013.92
5.6.370.0030.01014.31
5.6.360.0000.01314.38
5.6.350.0100.00714.36
5.6.340.0070.00714.61
5.6.330.0030.01014.29
5.6.320.0030.01314.48
5.6.310.0040.00814.26
5.6.300.0000.01214.69
5.6.290.0040.00813.79
5.6.280.0070.03817.46
5.6.270.0060.00814.33
5.6.260.0030.00614.02
5.6.250.0040.00714.28
5.6.240.0110.00714.17
5.6.230.0110.00614.03
5.6.220.0080.03317.36
5.6.210.0080.04217.32
5.6.200.0020.05217.62
5.6.190.0100.04017.61
5.6.180.0030.04817.58
5.6.170.0070.04217.59
5.6.160.0040.04317.66
5.6.150.0080.04317.48
5.6.140.0070.04517.57
5.6.130.0060.04317.78
5.6.120.0020.04517.45
5.6.110.0110.04017.57
5.6.100.0070.03517.47
5.6.90.0030.04117.51
5.6.80.0050.04417.15
5.6.70.0000.03317.21
5.6.60.0080.04317.16
5.6.50.0090.04017.08
5.6.40.0100.03017.33
5.6.30.0050.04417.23
5.6.20.0030.03617.20
5.6.10.0120.03617.26
5.6.00.0060.03817.18
5.5.380.0140.00314.19
5.5.370.0060.00314.33
5.5.360.0050.04717.15
5.5.350.0070.04317.40
5.5.340.0020.04717.56
5.5.330.0020.04817.50
5.5.320.0060.04117.56
5.5.310.0030.03517.59
5.5.300.0040.03017.65
5.5.290.0020.03517.63
5.5.280.0050.02517.65
5.5.270.0060.04617.73
5.5.260.0080.04517.68
5.5.250.0050.03017.30
5.5.240.0050.04517.36
5.5.230.0030.02517.03
5.5.220.0060.04517.04
5.5.210.0000.03417.11
5.5.200.0060.02817.07
5.5.190.0080.04017.21
5.5.180.0050.04217.25
5.5.170.0040.00714.16
5.5.160.0080.03217.19
5.5.150.0040.04617.29
5.5.140.0070.04217.18
5.5.130.0050.03917.15
5.5.120.0050.04517.13
5.5.110.0060.03017.30
5.5.100.0030.03516.96
5.5.90.0070.02817.15
5.5.80.0020.02817.27
5.5.70.0050.02917.01
5.5.60.0080.04016.97
5.5.50.0070.04217.17
5.5.40.0030.04316.96
5.5.30.0050.02717.09
5.5.20.0100.03817.24
5.5.10.0100.03717.21
5.5.00.0050.04517.18
5.4.450.0030.02815.97
5.4.440.0070.03816.13
5.4.430.0060.04516.11
5.4.420.0030.02716.11
5.4.410.0050.04116.00
5.4.400.0060.04015.91
5.4.390.0060.03215.94
5.4.380.0030.02015.80
5.4.370.0040.04015.83
5.4.360.0030.03415.95
5.4.350.0020.02315.86
5.4.340.0050.03415.88
5.4.330.0050.00512.78
5.4.320.0020.04515.95
5.4.310.0070.03715.84
5.4.300.0050.02815.88
5.4.290.0020.02615.88
5.4.280.0000.04315.92
5.4.270.0080.03715.93
5.4.260.0030.04215.95
5.4.250.0060.04015.92
5.4.240.0050.02815.84
5.4.230.0130.03315.90
5.4.220.0020.04515.84
5.4.210.0030.04215.90
5.4.200.0030.02915.86
5.4.190.0090.03015.93
5.4.180.0060.02416.00
5.4.170.0020.03915.94
5.4.160.0070.02715.89
5.4.150.0110.03515.91
5.4.140.0030.03814.53
5.4.130.0030.02814.52
5.4.120.0050.03814.57
5.4.110.0050.04314.53
5.4.100.0040.03914.60
5.4.90.0020.02814.54
5.4.80.0080.03814.49
5.4.70.0070.03714.56
5.4.60.0020.04214.55
5.4.50.0050.03914.48
5.4.40.0060.03714.51
5.4.30.0050.03514.55
5.4.20.0000.03014.48
5.4.10.0030.03314.51
5.4.00.0020.03614.25
5.3.290.0040.04413.71
5.3.280.0040.04213.68
5.3.270.0060.03613.66
5.3.260.0000.04413.66
5.3.250.0050.03913.69
5.3.240.0060.02513.66
5.3.230.0070.03713.66
5.3.220.0080.03813.60
5.3.210.0020.03013.65
5.3.200.0030.02913.58
5.3.190.0050.03513.64
5.3.180.0050.04313.58
5.3.170.0030.03713.67
5.3.160.0070.03313.59
5.3.150.0040.02913.67
5.3.140.0020.03613.63
5.3.130.0050.03613.66
5.3.120.0080.03213.65
5.3.110.0050.03913.57
5.3.100.0040.03913.39
5.3.90.0060.04013.32
5.3.80.0020.04213.38
5.3.70.0020.02513.32
5.3.60.0000.02413.40
5.3.50.0050.04213.35
5.3.40.0030.04013.29
5.3.30.0030.03313.27
5.3.20.0040.04213.23
5.3.10.0020.04213.10
5.3.00.0030.03013.09
5.2.170.0000.06012.42
5.2.160.0030.06312.42
5.2.150.0000.06712.42
5.2.140.0070.05712.42
5.2.130.0070.06012.42
5.2.120.0000.05712.42
5.2.110.0030.04712.42
5.2.100.0030.04712.42
5.2.90.0100.05312.42
5.2.80.0100.04012.42
5.2.70.0100.04012.42
5.2.60.0000.04712.42
5.2.50.0000.06312.42
5.2.40.0070.06012.42
5.2.30.0000.06312.42
5.2.20.0070.06012.42
5.2.10.0000.06012.42
5.2.00.0070.05712.42
5.1.60.0100.04312.42
5.1.50.0000.04712.42
5.1.40.0030.05312.42
5.1.30.0000.06012.42
5.1.20.0000.05712.42
5.1.10.0100.04712.42
5.1.00.0030.05312.42
5.0.50.0030.03312.42
5.0.40.0130.03712.42
5.0.30.0030.06712.42
5.0.20.0030.04312.42
5.0.10.0000.04312.42
5.0.00.0000.06012.42
4.4.90.0000.02712.42
4.4.80.0000.03312.42
4.4.70.0000.03312.42
4.4.60.0030.03312.42
4.4.50.0000.02312.42
4.4.40.0000.04012.42
4.4.30.0000.03312.42
4.4.20.0000.03712.42
4.4.10.0030.02012.42
4.4.00.0030.04012.42
4.3.110.0000.04012.42
4.3.100.0000.03712.42
4.3.90.0000.03312.42
4.3.80.0030.05312.42
4.3.70.0000.02712.42
4.3.60.0000.03312.42
4.3.50.0000.03712.42
4.3.40.0000.05712.42
4.3.30.0000.03712.42
4.3.20.0000.03712.42
4.3.10.0000.03312.42
4.3.00.0000.03712.42

preferences:
41.24 ms | 400 KiB | 5 Q