3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_walk($undefined, 'var_dump'));

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)
8.3.40.0110.00418.67
8.3.30.0030.01218.58
8.3.20.0000.01020.16
8.3.10.0080.00023.61
8.3.00.0040.00420.77
8.2.170.0120.00622.96
8.2.160.0130.00322.16
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00322.19
8.2.120.0050.00226.35
8.2.110.0090.00020.30
8.2.100.0120.00017.74
8.2.90.0050.00319.16
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00318.04
8.2.50.0050.00318.10
8.2.40.0040.00422.32
8.2.30.0040.00420.83
8.2.20.0000.00817.98
8.2.10.0090.00018.03
8.2.00.0050.00317.95
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.60
8.1.230.0040.00818.96
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.00
8.1.190.0050.00316.98
8.1.180.0040.00418.10
8.1.170.0040.00418.37
8.1.160.0050.00218.93
8.1.150.0000.00818.75
8.1.140.0000.00919.34
8.1.130.0000.00718.74
8.1.120.0070.00017.39
8.1.110.0040.00417.30
8.1.100.0030.00317.36
8.1.90.0080.00017.21
8.1.80.0000.00717.32
8.1.70.0070.00017.27
8.1.60.0000.00717.42
8.1.50.0000.00717.38
8.1.40.0040.00417.43
8.1.30.0080.00417.55
8.1.20.0030.00517.39
8.1.10.0040.00417.48
8.1.00.0050.00217.45
8.0.300.0020.00518.77
8.0.290.0000.00816.75
8.0.280.0030.00518.37
8.0.270.0050.00217.22
8.0.260.0060.00016.83
8.0.250.0000.00716.91
8.0.240.0040.00416.70
8.0.230.0080.00016.95
8.0.220.0030.00316.86
8.0.210.0040.00416.88
8.0.200.0030.00316.90
8.0.190.0040.00416.84
8.0.180.0040.00416.90
8.0.170.0050.00216.86
8.0.160.0000.00716.90
8.0.150.0070.00016.79
8.0.140.0030.00316.83
8.0.130.0000.00713.30
8.0.120.0040.00416.85
8.0.110.0030.00516.86
8.0.100.0000.00816.93
8.0.90.0050.00216.84
8.0.80.0110.00716.82
8.0.70.0080.00016.83
8.0.60.0000.00716.69
8.0.50.0000.00816.72
8.0.30.0090.00816.84
8.0.20.0100.01117.40
8.0.10.0030.00316.81
8.0.00.0100.00616.61
7.4.330.0000.00515.55
7.4.320.0030.00316.34
7.4.300.0060.00016.39
7.4.290.0030.00316.36
7.4.280.0000.00716.33
7.4.270.0030.00316.46
7.4.260.0030.00516.24
7.4.250.0020.00516.39
7.4.240.0000.00816.47
7.4.230.0050.00316.54
7.4.220.0090.00916.40
7.4.210.0090.00916.42
7.4.200.0030.00316.57
7.4.160.0070.00816.47
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0150.00916.43
7.4.120.0100.00916.47
7.4.110.0060.01216.53
7.4.100.0100.00716.25
7.4.90.0090.00916.48
7.4.80.0120.00619.39
7.4.70.0130.01016.51
7.4.60.0000.01516.48
7.4.50.0100.00516.25
7.4.40.0060.01016.36
7.4.30.0120.00916.30
7.4.00.0060.00914.93
7.3.330.0060.00013.08
7.3.320.0020.00213.06
7.3.310.0030.00316.00
7.3.300.0040.00416.17
7.3.290.0070.00016.23
7.3.280.0090.00816.18
7.3.270.0090.00917.40
7.3.260.0120.00916.22
7.3.250.0110.00916.27
7.3.240.0080.00816.28
7.3.230.0060.01216.37
7.3.210.0100.00716.28
7.3.200.0000.01816.29
7.3.190.0060.00916.18
7.3.180.0060.01516.16
7.3.170.0070.01116.45
7.3.160.0120.00316.36
7.3.00.0130.00316.10
7.2.330.0070.01016.22
7.2.320.0110.00616.43
7.2.310.0140.00716.54
7.2.300.0100.00616.53
7.2.290.0180.00316.53
7.2.130.0140.00916.63
7.2.120.0090.00716.75
7.2.110.0080.00816.68
7.2.100.0070.01416.37
7.2.90.0080.01516.67
7.2.80.0100.00716.64
7.2.70.0070.01116.57
7.2.60.0020.01316.78
7.2.50.0090.00316.80
7.2.40.0030.00916.23
7.2.30.0070.01016.49
7.2.20.0130.00316.77
7.2.10.0110.00716.47
7.2.00.0070.00717.70
7.1.250.0130.00315.49
7.1.240.0150.00215.41
7.1.230.0160.00415.58
7.1.220.0110.00815.43
7.1.210.0040.01415.28
7.1.200.0080.00815.70
7.1.190.0100.00715.64
7.1.180.0130.00315.23
7.1.170.0110.00415.67
7.1.160.0060.00915.39
7.1.150.0150.00415.27
7.1.140.0090.00615.34
7.1.130.0100.00715.31
7.1.120.0090.00615.43
7.1.110.0060.01215.48
7.1.100.0100.00316.69
7.1.90.0150.00015.48
7.1.80.0100.00315.55
7.1.70.0090.00316.30
7.1.60.0600.00724.50
7.1.50.0220.01024.20
7.1.40.0100.01224.03
7.1.30.0390.00924.00
7.1.20.0350.00824.07
7.1.10.0320.00815.22
7.1.00.0370.00914.94
7.0.330.0150.00614.95
7.0.320.0070.00415.12
7.0.310.0030.01315.08
7.0.300.0060.00614.98
7.0.290.0070.01014.74
7.0.280.0110.00415.09
7.0.270.0070.00714.64
7.0.260.0100.00315.15
7.0.250.0140.00014.98
7.0.240.0080.00615.28
7.0.230.0100.00315.00
7.0.220.0110.00315.03
7.0.210.0120.00315.15
7.0.200.0310.00615.04
7.0.190.0090.00514.98
7.0.180.0080.00614.63
7.0.170.0360.00614.67
7.0.160.0300.01014.57
7.0.150.0300.00714.65
7.0.140.0330.00614.62
7.0.130.0300.00814.68
7.0.120.0270.00914.72
7.0.110.0370.00314.69
7.0.100.0570.00614.59
7.0.90.0270.01214.69
7.0.80.0290.01014.59
7.0.70.0300.00814.56
7.0.60.0280.00814.49
7.0.50.0300.00714.65
7.0.40.0270.01213.82
7.0.30.0270.00913.80
7.0.20.0320.00513.52
7.0.10.0270.00713.49
7.0.00.0300.00713.69
5.6.380.0100.00613.86
5.6.370.0100.01014.38
5.6.360.0090.01213.94
5.6.350.0150.00814.18
5.6.340.0130.00714.25
5.6.330.0110.01113.95
5.6.320.0070.01113.75
5.6.310.0130.00414.09
5.6.300.0140.03117.44
5.6.290.0120.03117.42
5.6.280.0080.03317.51
5.6.270.0130.03017.38
5.6.260.0090.03117.47
5.6.250.0120.03517.43
5.6.240.0110.03517.43
5.6.230.0080.03617.40
5.6.220.0110.03117.56
5.6.210.0100.03317.45
5.6.200.0110.03017.29
5.6.190.0050.03817.53
5.6.180.0100.03317.50
5.6.170.0070.03417.43
5.6.160.0150.02817.46
5.6.150.0170.02817.45
5.6.140.0160.02917.48
5.6.130.0120.03117.31
5.6.120.0140.03417.44
5.6.110.0090.03417.35
5.6.100.0110.02817.27
5.6.90.0070.03517.32
5.6.80.0070.03017.03
5.6.70.0050.03517.16
5.6.60.0050.03316.87
5.6.50.0080.02816.93
5.6.40.0110.02817.04
5.6.30.0070.03016.92
5.6.20.0080.02917.08
5.6.10.0080.02716.87
5.6.00.0140.02516.95
5.5.380.0150.02514.23
5.5.370.0050.03314.21
5.5.360.0050.03414.20
5.5.350.0050.03014.20
5.5.340.0120.02714.44
5.5.330.0060.03114.44
5.5.320.0120.02514.44
5.5.310.0070.03114.30
5.5.300.0030.03314.40
5.5.290.0070.03514.34
5.5.280.0030.03414.39
5.5.270.0070.03214.40
5.5.260.0100.02714.43
5.5.250.0060.03014.21
5.5.240.0050.03114.13
5.5.230.0070.02814.14
5.5.220.0120.02414.10
5.5.210.0060.03014.08
5.5.200.0070.02814.16
5.5.190.0060.02814.02
5.5.180.0090.02714.08
5.5.170.0060.00310.90
5.5.160.0080.02514.02
5.5.150.0070.03014.12
5.5.140.0060.02714.09
5.5.130.0080.02814.07
5.5.120.0070.02814.15
5.5.110.0030.03514.15
5.5.100.0070.02814.06
5.5.90.0030.03214.05
5.5.80.0070.02913.92
5.5.70.0140.02314.08
5.5.60.0040.02913.96
5.5.50.0030.03213.94
5.5.40.0050.03413.96
5.5.30.0030.03114.05
5.5.20.0080.02714.03
5.5.10.0040.03013.92
5.5.00.0050.03314.05
5.4.450.0080.03615.06
5.4.440.0130.02515.04
5.4.430.0050.03015.01
5.4.420.0030.03215.05
5.4.410.0070.02915.05
5.4.400.0050.02814.97
5.4.390.0050.03314.97
5.4.380.0070.02914.93
5.4.370.0130.02314.94
5.4.360.0070.02714.85
5.4.350.0100.02514.83
5.4.340.0030.03314.89
5.4.330.0110.00010.90
5.4.320.0050.03114.93
5.4.310.0100.02314.83
5.4.300.0060.02814.96
5.4.290.0080.02614.87
5.4.280.0020.03214.83
5.4.270.0070.02714.96
5.4.260.0070.03214.96
5.4.250.0060.03014.92
5.4.240.0050.03114.90
5.4.230.0050.02914.98
5.4.220.0080.02814.92
5.4.210.0080.02614.98
5.4.200.0050.02814.94
5.4.190.0080.02614.95
5.4.180.0030.02915.03
5.4.170.0070.02814.84
5.4.160.0070.02714.92
5.4.150.0060.02914.93
5.4.140.0020.03413.72
5.4.130.0080.02313.66
5.4.120.0050.02813.65
5.4.110.0050.02813.75
5.4.100.0050.02713.73
5.4.90.0050.02713.73
5.4.80.0080.02613.73
5.4.70.0090.02513.68
5.4.60.0060.02513.71
5.4.50.0060.02613.74
5.4.40.0050.03013.72
5.4.30.0050.02813.61
5.4.20.0010.03313.71
5.4.10.0030.03013.69
5.4.00.0020.03213.30
5.3.290.0110.02312.80
5.3.280.0000.03512.78
5.3.270.0040.03012.70
5.3.260.0080.02412.82
5.3.250.0080.02512.83
5.3.240.0030.02812.82
5.3.230.0090.02212.82
5.3.220.0100.02312.81
5.3.210.0080.02512.83
5.3.200.0050.02812.80
5.3.190.0090.02512.64
5.3.180.0030.02812.69
5.3.170.0050.03512.79
5.3.160.0030.02912.81
5.3.150.0070.02512.76
5.3.140.0080.02712.74
5.3.130.0060.02612.77
5.3.120.0050.02812.82
5.3.110.0020.03112.79
5.3.100.0050.02712.53
5.3.90.0020.03112.54
5.3.80.0070.02512.45
5.3.70.0070.02512.49
5.3.60.0040.02712.50
5.3.50.0040.02912.41
5.3.40.0050.02712.46
5.3.30.0070.02412.43
5.3.20.0050.02912.28
5.3.10.0070.02312.23
5.3.00.0080.02412.24
5.2.170.0090.01810.98
5.2.160.0050.02311.13
5.2.150.0030.02411.13
5.2.140.0030.02510.92
5.2.130.0070.02011.02
5.2.120.0060.01810.99
5.2.110.0020.02310.96
5.2.100.0050.02211.09
5.2.90.0090.01811.05
5.2.80.0070.02011.11
5.2.70.0100.02511.05
5.2.60.0080.01810.96
5.2.50.0020.02510.95
5.2.40.0050.02010.85
5.2.30.0020.02310.92
5.2.20.0060.02010.92
5.2.10.0050.02010.90
5.2.00.0000.02510.93
5.1.60.0050.01710.52
5.1.50.0030.01810.54
5.1.40.0050.01710.50
5.1.30.0060.01810.70
5.1.20.0080.01710.56
5.1.10.0020.02210.63
5.1.00.0030.02010.50
5.0.50.0060.0139.87
5.0.40.0000.0189.79
5.0.30.0020.0289.63
5.0.20.0010.0169.56
5.0.10.0050.0139.53
5.0.00.0020.0299.65
4.4.90.0030.0118.40
4.4.80.0030.0118.40
4.4.70.0030.0108.42
4.4.60.0020.0138.39
4.4.50.0020.0118.39
4.4.40.0050.0158.40
4.4.30.0040.0108.39
4.4.20.0020.0138.41
4.4.10.0030.0128.41
4.4.00.0050.0178.39
4.3.110.0000.0178.37
4.3.100.0020.0128.42
4.3.90.0050.0118.34
4.3.80.0040.0238.31
4.3.70.0030.0158.35
4.3.60.0020.0168.36
4.3.50.0040.0148.42
4.3.40.0020.0258.32
4.3.30.0020.0158.31
4.3.20.0000.0148.31
4.3.10.0000.0148.31
4.3.00.0020.0128.31

preferences:
42.67 ms | 400 KiB | 5 Q