3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar['4'] = 'zxcv'; $bar[4] = 'asdf'; var_dump($bar);

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)
8.3.40.0070.00718.70
8.3.30.0090.00918.79
8.3.20.0020.00520.20
8.3.10.0060.00323.66
8.3.00.0060.00320.87
8.2.170.0110.00422.96
8.2.160.0040.01120.34
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.23
8.2.110.0090.00021.03
8.2.100.0080.00320.59
8.2.90.0040.00417.73
8.2.80.0030.00717.97
8.2.70.0080.00017.79
8.2.60.0040.00717.84
8.2.50.0080.00018.10
8.2.40.0040.00419.95
8.2.30.0040.00418.15
8.2.20.0050.00217.69
8.2.10.0040.00418.08
8.2.00.0050.00217.62
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0070.00322.18
8.1.230.0080.00419.04
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0040.00421.98
8.1.150.0000.00718.50
8.1.140.0080.00017.29
8.1.130.0030.00317.75
8.1.120.0000.00917.28
8.1.110.0020.00517.36
8.1.100.0070.00017.38
8.1.90.0000.00717.32
8.1.80.0070.00017.20
8.1.70.0030.00317.35
8.1.60.0030.00617.38
8.1.50.0040.00417.26
8.1.40.0080.00417.29
8.1.30.0000.00817.36
8.1.20.0070.00017.48
8.1.10.0050.00217.32
8.1.00.0080.00017.27
8.0.300.0040.00419.58
8.0.290.0040.00416.58
8.0.280.0070.00018.39
8.0.270.0000.00717.05
8.0.260.0030.00516.98
8.0.250.0030.00316.90
8.0.240.0070.00016.90
8.0.230.0000.00616.68
8.0.220.0040.00416.70
8.0.210.0030.00316.66
8.0.200.0070.00016.72
8.0.190.0030.00316.73
8.0.180.0050.00216.71
8.0.170.0000.00816.86
8.0.160.0070.00016.62
8.0.150.0000.00716.79
8.0.140.0070.00016.64
8.0.130.0030.00313.19
8.0.120.0000.00816.63
8.0.110.0030.00516.63
8.0.100.0000.00716.83
8.0.90.0040.00416.62
8.0.80.0140.00716.78
8.0.70.0050.00216.80
8.0.60.0000.00716.84
8.0.50.0070.00016.63
8.0.30.0080.01017.00
8.0.20.0090.01817.40
8.0.10.0070.00016.69
8.0.00.0120.00516.82
7.4.330.0020.00215.00
7.4.320.0030.00316.59
7.4.300.0000.00616.53
7.4.290.0070.00016.53
7.4.280.0000.00716.52
7.4.270.0070.00016.54
7.4.260.0070.00016.44
7.4.250.0040.00416.30
7.4.240.0020.00516.45
7.4.230.0000.00716.61
7.4.220.0030.01516.64
7.4.210.0050.01016.47
7.4.200.0000.00716.29
7.4.160.0070.00716.46
7.4.150.0080.02017.40
7.4.140.0070.01417.86
7.4.130.0080.00916.46
7.4.120.0060.01116.48
7.4.110.0070.01116.50
7.4.100.0080.00816.63
7.4.90.0140.00316.39
7.4.80.0070.01719.39
7.4.70.0120.00416.41
7.4.60.0140.00316.52
7.4.50.0000.00816.05
7.4.40.0130.00316.43
7.4.30.0030.01316.53
7.4.10.0110.00714.87
7.4.00.0080.00814.69
7.3.330.0070.00013.04
7.3.320.0030.00212.93
7.3.310.0030.00316.07
7.3.300.0060.00016.05
7.3.290.0030.01116.20
7.3.280.0100.00716.20
7.3.270.0110.00717.40
7.3.260.0110.00516.49
7.3.250.0090.00816.38
7.3.240.0150.00316.46
7.3.230.0130.00316.39
7.3.210.0180.00616.33
7.3.200.0070.01419.39
7.3.190.0030.01616.14
7.3.180.0120.00316.46
7.3.170.0090.00616.29
7.3.160.0040.01216.25
7.3.130.0060.01315.03
7.3.120.0050.00914.72
7.3.110.0030.01614.76
7.3.100.0130.00014.46
7.3.90.0120.00014.55
7.3.80.0030.00714.68
7.3.70.0090.00614.71
7.3.60.0110.00314.64
7.3.50.0060.00914.66
7.3.40.0060.01014.41
7.3.30.0070.00714.48
7.3.20.0030.01016.69
7.3.10.0070.00516.53
7.3.00.0070.00716.53
7.2.330.0030.01516.58
7.2.320.0110.00716.38
7.2.310.0080.00816.45
7.2.300.0120.00416.54
7.2.290.0080.00916.42
7.2.260.0130.00714.93
7.2.250.0000.01914.87
7.2.240.0150.00015.14
7.2.230.0090.00614.77
7.2.220.0060.00914.84
7.2.210.0080.00415.00
7.2.200.0060.00914.64
7.2.190.0000.01614.99
7.2.180.0030.01414.88
7.2.170.0030.01214.86
7.2.160.0030.00614.92
7.2.150.0120.00016.72
7.2.140.0000.01416.73
7.2.130.0100.00316.66
7.2.120.0070.00616.75
7.2.110.0060.00416.64
7.2.100.0030.01116.84
7.2.90.0080.00516.75
7.2.80.0070.00716.79
7.2.70.0060.00416.70
7.2.60.0030.01116.80
7.2.50.0110.00416.70
7.2.40.0070.00416.66
7.2.30.0090.00316.88
7.2.20.0080.00516.63
7.2.10.0090.00516.88
7.2.00.0080.00617.48
7.1.330.0120.00015.55
7.1.320.0030.01015.90
7.1.310.0060.00315.88
7.1.300.0030.01015.77
7.1.290.0030.01115.52
7.1.280.0000.01315.75
7.1.270.0100.00315.55
7.1.260.0090.00615.54
7.1.250.0020.01215.70
7.1.240.0040.01115.70
7.1.230.0080.00415.85
7.1.220.0060.00615.82
7.1.210.0070.00715.75
7.1.200.0080.00315.77
7.1.190.0070.01015.51
7.1.180.0040.01115.59
7.1.170.0100.00315.87
7.1.160.0040.00815.50
7.1.150.0070.00715.91
7.1.140.0000.01115.77
7.1.130.0000.00815.81
7.1.120.0030.00715.73
7.1.110.0080.00315.45
7.1.100.0030.01316.76
7.1.90.0090.00615.91
7.1.80.0100.00315.62
7.1.70.0060.00816.42
7.1.60.0030.00816.60
7.1.50.0070.01216.15
7.1.40.0070.01015.76
7.1.30.0060.00615.82
7.1.20.0000.01215.77
7.1.10.0060.00315.68
7.1.00.0030.04319.14
7.0.330.0000.01415.57
7.0.320.0110.00315.50
7.0.310.0070.00715.28
7.0.300.0030.01315.28
7.0.290.0100.00315.61
7.0.280.0070.00315.43
7.0.270.0040.01115.29
7.0.260.0060.00915.38
7.0.250.0060.00315.38
7.0.240.0070.01115.62
7.0.230.0100.00615.53
7.0.220.0000.01215.46
7.0.210.0040.01115.43
7.0.200.0110.00415.98
7.0.190.0040.00415.50
7.0.180.0080.00415.45
7.0.170.0000.01215.34
7.0.160.0060.00615.62
7.0.150.0030.00915.46
7.0.140.0020.04418.61
7.0.130.0040.00715.34
7.0.120.0090.00615.53
7.0.110.0050.02617.67
7.0.100.0080.04317.55
7.0.90.0130.03817.66
7.0.80.0070.04417.69
7.0.70.0050.04317.79
7.0.60.0050.04617.78
7.0.50.0120.03717.84
7.0.40.0070.04516.51
7.0.30.0070.02716.56
7.0.20.0070.04716.54
7.0.10.0060.04516.62
7.0.00.0030.04516.66
5.6.400.0040.01214.55
5.6.390.0040.00414.46
5.6.380.0110.00314.33
5.6.370.0000.01114.32
5.6.360.0070.00714.14
5.6.350.0110.00614.47
5.6.340.0070.00714.02
5.6.330.0000.01414.38
5.6.320.0090.00614.13
5.6.310.0070.00414.24
5.6.300.0100.00314.03
5.6.290.0100.01014.04
5.6.280.0060.03817.59
5.6.270.0060.00314.25
5.6.260.0030.02517.37
5.6.250.0020.03317.42
5.6.240.0100.04117.43
5.6.230.0030.04717.62
5.6.220.0030.04817.52
5.6.210.0080.04517.46
5.6.200.0070.03817.29
5.6.190.0060.04317.48
5.6.180.0070.04717.44
5.6.170.0040.04617.39
5.6.160.0100.03217.36
5.6.150.0080.04717.38
5.6.140.0110.04017.44
5.6.130.0080.04517.47
5.6.120.0050.04717.41
5.6.110.0050.05217.25
5.6.100.0090.04317.54
5.6.90.0120.03917.45
5.6.80.0090.03617.04
5.6.70.0050.04816.99
5.6.60.0060.04617.18
5.6.50.0090.03616.96
5.6.40.0030.04517.18
5.6.30.0130.03817.13
5.6.20.0040.02517.10
5.6.10.0060.04117.16
5.6.00.0110.03617.10
5.5.380.0060.04317.39
5.5.370.0070.04217.37
5.5.360.0070.04517.36
5.5.350.0090.03817.26
5.5.340.0080.04617.51
5.5.330.0070.04417.61
5.5.320.0100.03917.45
5.5.310.0100.04317.48
5.5.300.0080.03117.46
5.5.290.0100.04517.47
5.5.280.0100.04517.52
5.5.270.0090.04517.43
5.5.260.0100.04517.77
5.5.250.0030.04717.54
5.5.240.0040.04717.19
5.5.230.0030.03917.29
5.5.220.0070.03817.11
5.5.210.0070.03717.23
5.5.200.0060.04317.24
5.5.190.0050.04117.07
5.5.180.0110.03717.30
5.5.170.0090.00914.19
5.5.160.0020.03217.04
5.5.150.0100.04017.12
5.5.140.0060.02817.13
5.5.130.0070.02216.87
5.5.120.0080.04416.99
5.5.110.0080.03817.10
5.5.100.0070.04517.17
5.5.90.0090.03517.08
5.5.80.0030.03517.13
5.5.70.0070.03516.99
5.5.60.0080.04116.98
5.5.50.0080.03317.22
5.5.40.0080.03716.88
5.5.30.0110.02716.92
5.5.20.0100.03817.12
5.5.10.0080.03517.01
5.5.00.0070.04216.95
5.4.450.0070.04015.59
5.4.440.0100.03815.56
5.4.430.0050.02915.57
5.4.420.0080.04415.65
5.4.410.0050.03215.64
5.4.400.0070.03315.54
5.4.390.0030.03815.38
5.4.380.0060.03815.38
5.4.370.0100.03815.42
5.4.360.0020.04615.54
5.4.350.0020.04115.41
5.4.340.0030.04615.53
5.4.330.0000.00711.81
5.4.320.0100.03715.46
5.4.310.0020.02915.46
5.4.300.0030.02715.41
5.4.290.0020.04315.41
5.4.280.0030.04215.50
5.4.270.0070.03715.38
5.4.260.0030.03215.42
5.4.250.0050.03915.42
5.4.240.0020.03215.42
5.4.230.0060.03915.40
5.4.220.0050.02215.41
5.4.210.0050.04315.54
5.4.200.0100.03715.44
5.4.190.0070.03715.41
5.4.180.0040.02615.53
5.4.170.0080.03415.46
5.4.160.0030.03815.40
5.4.150.0030.03915.41
5.4.140.0050.03714.02
5.4.130.0120.03514.03
5.4.120.0070.03514.01
5.4.110.0050.04414.17
5.4.100.0070.03714.09
5.4.90.0070.03814.16
5.4.80.0080.03813.99
5.4.70.0050.04013.96
5.4.60.0080.03314.15
5.4.50.0100.02814.09
5.4.40.0100.03314.06
5.4.30.0070.03714.15
5.4.20.0030.04314.08
5.4.10.0070.03814.09
5.4.00.0050.02313.76
5.3.290.0070.02513.26
5.3.280.0020.04513.16
5.3.270.0060.04113.24
5.3.260.0070.03713.13
5.3.250.0020.04213.12
5.3.240.0070.03513.20
5.3.230.0020.02713.10
5.3.220.0020.04313.13
5.3.210.0070.03713.08
5.3.200.0030.04413.16
5.3.190.0130.03213.20
5.3.180.0020.02813.14
5.3.170.0070.03913.18
5.3.160.0070.02513.20
5.3.150.0080.03413.19
5.3.140.0090.02813.12
5.3.130.0030.04313.11
5.3.120.0000.04313.14
5.3.110.0030.03313.18
5.3.100.0080.01812.96
5.3.90.0030.04012.92
5.3.80.0090.03312.80
5.3.70.0070.02012.84
5.3.60.0000.04012.87
5.3.50.0070.04012.88
5.3.40.0050.04012.84
5.3.30.0030.03612.80
5.3.20.0070.03312.67
5.3.10.0050.03112.70
5.3.00.0060.03612.66
5.2.170.0070.06012.70
5.2.160.0000.04012.70
5.2.150.0130.05712.70
5.2.140.0100.05712.70
5.2.130.0000.06312.70
5.2.120.0030.05312.70
5.2.110.0030.05712.70
5.2.100.0000.06312.70
5.2.90.0030.06012.70
5.2.80.0070.05012.70
5.2.70.0030.03712.70
5.2.60.0030.03712.70
5.2.50.0000.06712.70
5.2.40.0030.05712.70
5.2.30.0000.06312.70
5.2.20.0000.06712.70
5.2.10.0100.05312.70
5.2.00.0070.06312.70
5.1.60.0000.05312.70
5.1.50.0000.05312.70
5.1.40.0030.05312.70
5.1.30.0070.04712.70
5.1.20.0070.02712.70
5.1.10.0130.02712.70
5.1.00.0000.03712.70
5.0.50.0000.04712.70
5.0.40.0070.04012.70
5.0.30.0000.06312.70
5.0.20.0030.04012.70
5.0.10.0030.03312.70
5.0.00.0070.06312.70
4.4.90.0000.03312.70
4.4.80.0000.03012.70
4.4.70.0030.02012.70
4.4.60.0030.03012.70
4.4.50.0030.02712.70
4.4.40.0030.05312.70
4.4.30.0000.03712.70
4.4.20.0000.03712.70
4.4.10.0030.03312.70
4.4.00.0000.03712.70
4.3.110.0030.03012.70
4.3.100.0030.03012.70
4.3.90.0030.03012.70
4.3.80.0000.05312.70
4.3.70.0000.03012.70
4.3.60.0000.02012.70
4.3.50.0000.03712.70
4.3.40.0030.04712.70
4.3.30.0000.03712.70
4.3.20.0030.03012.70
4.3.10.0030.03312.70
4.3.00.0030.03312.70

preferences:
41.66 ms | 400 KiB | 5 Q