3v4l.org

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

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)
8.3.40.0140.00718.71
8.3.30.0110.00418.93
8.3.20.0040.00420.39
8.3.10.0000.00821.96
8.3.00.0000.00822.45
8.2.170.0150.00022.96
8.2.160.0090.00620.95
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0060.00322.25
8.2.100.0080.00317.66
8.2.90.0040.00418.95
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.01017.93
8.2.50.0060.00318.07
8.2.40.0030.00518.22
8.2.30.0040.00417.87
8.2.20.0050.00317.64
8.2.10.0070.00017.59
8.2.00.0110.00017.61
8.1.270.0040.00423.92
8.1.260.0050.00226.35
8.1.250.0070.00728.09
8.1.240.0030.00623.93
8.1.230.0070.00319.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0050.00317.30
8.1.180.0080.00018.10
8.1.170.0030.00618.55
8.1.160.0070.00021.90
8.1.150.0040.00718.56
8.1.140.0020.00517.38
8.1.130.0000.00717.77
8.1.120.0070.00017.39
8.1.110.0050.00217.39
8.1.100.0050.00317.42
8.1.90.0060.00317.27
8.1.80.0070.00017.36
8.1.70.0070.00017.29
8.1.60.0000.00717.54
8.1.50.0000.00817.36
8.1.40.0000.00817.46
8.1.30.0040.00417.55
8.1.20.0050.00317.57
8.1.10.0040.00417.30
8.1.00.0000.00717.39
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0070.00018.36
8.0.270.0040.00417.25
8.0.260.0060.00016.70
8.0.250.0000.00716.88
8.0.240.0000.00616.75
8.0.230.0000.00716.84
8.0.220.0060.00016.73
8.0.210.0030.00316.90
8.0.200.0040.00416.79
8.0.190.0040.00416.91
8.0.180.0070.00316.85
8.0.170.0080.00016.70
8.0.160.0040.00416.86
8.0.150.0000.00716.80
8.0.140.0000.00716.68
8.0.130.0000.00613.18
8.0.120.0000.00816.81
8.0.110.0000.00916.65
8.0.100.0040.00416.86
8.0.90.0040.00416.71
8.0.80.0040.01816.87
8.0.70.0040.00416.66
8.0.60.0000.00716.75
8.0.50.0030.00516.69
8.0.30.0120.00616.99
8.0.20.0060.01517.40
8.0.10.0040.00416.91
8.0.00.0140.01016.57
7.4.330.0050.00015.00
7.4.320.0070.00016.45
7.4.300.0060.00016.51
7.4.290.0000.00716.39
7.4.280.0080.00016.26
7.4.270.0030.00416.47
7.4.260.0040.00416.43
7.4.250.0040.00416.43
7.4.240.0040.00416.38
7.4.230.0000.00716.54
7.4.220.0070.01016.35
7.4.210.0090.00716.47
7.4.200.0070.00016.44
7.4.190.0040.00416.27
7.4.160.0130.00316.41
7.4.150.0000.01817.40
7.4.140.0100.00717.86
7.4.130.0070.01016.35
7.4.120.0090.01016.46
7.4.110.0170.00016.27
7.4.100.0110.00616.38
7.4.90.0180.00016.41
7.4.80.0030.01416.54
7.4.70.0060.01116.50
7.4.60.0040.01216.11
7.4.50.0000.00616.52
7.4.40.0030.01322.77
7.4.30.0100.00516.22
7.4.10.0140.00416.23
7.4.00.0080.00815.34
7.3.330.0030.00313.06
7.3.320.0030.00312.96
7.3.310.0030.00316.18
7.3.300.0000.00616.08
7.3.290.0090.00916.10
7.3.280.0120.00716.19
7.3.270.0090.00917.40
7.3.260.0080.01116.26
7.3.250.0100.00916.29
7.3.240.0030.01416.38
7.3.230.0090.01316.39
7.3.210.0110.00716.26
7.3.200.0090.00919.39
7.3.190.0170.00616.50
7.3.180.0160.00816.30
7.3.170.0110.00516.32
7.3.160.0040.01616.40
7.3.130.0090.00616.50
7.3.120.0030.01115.41
7.3.110.0080.00815.09
7.3.100.0040.01215.15
7.3.90.0060.00715.35
7.3.80.0080.00815.26
7.3.70.0080.00715.09
7.3.60.0090.00515.27
7.3.50.0050.00915.22
7.3.40.0060.00815.28
7.3.30.0070.00415.18
7.3.20.0050.00717.09
7.3.10.0080.00616.91
7.3.00.0060.00616.85
7.2.330.0030.01616.26
7.2.320.0090.00616.42
7.2.310.0110.01116.26
7.2.300.0110.00716.35
7.2.290.0190.00616.30
7.2.260.0100.00316.39
7.2.250.0060.01115.59
7.2.240.0070.01115.27
7.2.230.0050.01115.44
7.2.220.0050.00915.11
7.2.210.0060.00815.50
7.2.200.0090.00615.25
7.2.190.0090.00715.44
7.2.180.0040.01015.38
7.2.170.0090.00615.28
7.2.160.0030.00815.48
7.2.150.0090.00517.55
7.2.140.0080.00817.47
7.2.130.0030.01117.24
7.2.120.0070.00717.18
7.2.110.0030.00917.15
7.2.100.0010.01317.15
7.2.90.0060.00817.24
7.2.80.0050.00917.23
7.2.70.0100.00717.07
7.2.60.0060.01017.36
7.2.50.0070.00617.08
7.2.40.0060.00917.19
7.2.30.0060.00917.22
7.2.20.0040.00917.07
7.2.10.0010.01417.09
7.2.00.0100.00317.35
7.1.330.0040.01016.17
7.1.320.0060.00316.31
7.1.310.0080.00616.16
7.1.300.0020.01116.22
7.1.290.0060.00816.21
7.1.280.0050.00516.27
7.1.270.0020.01016.23
7.1.260.0050.00716.29
7.1.250.0070.00616.09
7.1.240.0000.01117.11
7.1.230.0150.00417.04
7.1.220.0070.01017.27
7.1.210.0040.00717.25
7.1.200.0060.00617.21
7.1.190.0070.01017.14
7.1.180.0130.00617.26
7.1.170.0070.00717.13
7.1.160.0000.01517.20
7.1.150.0070.00717.32
7.1.140.0060.00617.20
7.1.130.0000.01717.24
7.1.120.0060.00617.17
7.1.110.0040.00817.41
7.1.100.0060.00517.76
7.1.90.0060.00317.17
7.1.80.0040.00717.17
7.1.70.0090.00517.25
7.1.60.0030.01518.52
7.1.50.0070.00716.98
7.1.40.0000.01117.30
7.1.30.0070.00717.10
7.1.20.0000.01117.24
7.1.10.0030.01117.25
7.1.00.0040.04419.79
7.0.330.0040.00716.98
7.0.320.0040.01117.06
7.0.310.0030.01016.95
7.0.300.0070.00317.24
7.0.290.0040.00817.06
7.0.280.0000.01316.90
7.0.270.0030.01317.04
7.0.260.0060.00617.11
7.0.250.0070.00716.91
7.0.240.0040.01117.14
7.0.230.0040.01116.80
7.0.220.0030.00716.98
7.0.210.0040.00717.07
7.0.200.0070.00716.88
7.0.190.0040.01117.14
7.0.180.0070.00316.99
7.0.170.0080.00417.07
7.0.160.0060.00317.13
7.0.150.0090.00317.08
7.0.140.0100.04319.53
7.0.130.0000.01417.00
7.0.120.0040.00817.03
7.0.110.0060.00616.95
7.0.100.0140.04218.46
7.0.90.0070.02218.55
7.0.80.0070.04418.48
7.0.70.0070.02418.50
7.0.60.0080.02918.41
7.0.50.0070.04518.65
7.0.40.0070.04617.58
7.0.30.0070.04017.38
7.0.20.0090.03217.51
7.0.10.0080.04217.54
7.0.00.0040.03917.58
5.6.400.0030.01215.78
5.6.390.0080.00315.80
5.6.380.0060.00915.85
5.6.370.0090.00916.10
5.6.360.0130.00315.63
5.6.350.0070.01116.15
5.6.340.0040.00715.50
5.6.330.0040.00415.45
5.6.320.0040.01215.99
5.6.310.0060.00915.85
5.6.300.0070.00315.72
5.6.290.0030.01316.05
5.6.280.0070.03918.33
5.6.270.0100.00715.80
5.6.260.0030.01015.47
5.6.250.0050.02618.29
5.6.240.0080.03818.14
5.6.230.0090.02018.28
5.6.220.0100.04318.15
5.6.210.0090.04418.10
5.6.200.0090.04018.34
5.6.190.0090.04618.47
5.6.180.0110.04218.32
5.6.170.0100.04118.37
5.6.160.0050.02218.32
5.6.150.0070.04218.28
5.6.140.0030.02618.39
5.6.130.0080.03718.54
5.6.120.0080.04118.48
5.6.110.0080.04918.37
5.6.100.0170.02018.45
5.6.90.0090.04218.37
5.6.80.0170.03617.93
5.6.70.0090.03918.00
5.6.60.0080.04718.07
5.6.50.0050.03818.01
5.6.40.0090.04317.97
5.6.30.0050.04718.10
5.6.20.0160.03418.03
5.6.10.0050.04118.06
5.6.00.0070.04218.10
5.5.380.0080.02318.00
5.5.370.0050.02318.17
5.5.360.0050.02918.00
5.5.350.0060.04318.11
5.5.340.0110.04018.33
5.5.330.0050.04318.19
5.5.320.0050.04518.29
5.5.310.0100.04218.29
5.5.300.0050.03018.22
5.5.290.0070.02318.29
5.5.280.0030.04418.26
5.5.270.0050.03318.21
5.5.260.0080.04518.36
5.5.250.0050.03818.08
5.5.240.0070.04317.85
5.5.230.0050.03717.95
5.5.220.0070.03717.93
5.5.210.0020.02717.87
5.5.200.0050.02717.81
5.5.190.0030.04517.99
5.5.180.0160.04017.98
5.5.170.0090.01915.61
5.5.160.0130.04017.81
5.5.150.0160.03917.91
5.5.140.0140.02317.86
5.5.130.0130.04317.84
5.5.120.0070.03517.83
5.5.110.0090.02418.01
5.5.100.0120.02317.88
5.5.90.0120.03717.89
5.5.80.0070.04117.81
5.5.70.0070.03717.69
5.5.60.0090.04017.85
5.5.50.0040.05117.90
5.5.40.0080.03817.85
5.5.30.0080.02817.87
5.5.20.0110.02717.93
5.5.10.0110.03817.83
5.5.00.0100.03517.66
5.4.450.0070.04316.04
5.4.440.0060.02716.03
5.4.430.0070.02516.01
5.4.420.0040.04516.08
5.4.410.0070.02816.01
5.4.400.0110.03315.85
5.4.390.0070.04115.77
5.4.380.0060.02415.83
5.4.370.0030.03915.82
5.4.360.0000.04115.80
5.4.350.0100.04215.77
5.4.340.0110.02315.79
5.4.330.0130.00512.54
5.4.320.0090.03915.73
5.4.310.0100.02315.70
5.4.300.0040.02615.90
5.4.290.0140.03515.89
5.4.280.0090.03215.79
5.4.270.0100.03815.78
5.4.260.0140.03415.74
5.4.250.0080.03815.66
5.4.240.0110.02415.64
5.4.230.0060.04315.81
5.4.220.0070.02415.77
5.4.210.0090.03015.80
5.4.200.0060.02515.79
5.4.190.0150.03215.63
5.4.180.0100.02415.85
5.4.170.0050.03615.62
5.4.160.0150.03515.69
5.4.150.0100.02715.72
5.4.140.0060.04614.54
5.4.130.0100.02414.44
5.4.120.0080.04014.43
5.4.110.0050.04214.44
5.4.100.0070.03814.46
5.4.90.0080.03814.60
5.4.80.0110.03214.51
5.4.70.0120.03314.38
5.4.60.0110.02014.40
5.4.50.0120.03514.55
5.4.40.0110.03714.42
5.4.30.0080.02514.36
5.4.20.0110.02214.50
5.4.10.0050.04114.50
5.4.00.0140.03514.12
5.3.290.0140.03313.87
5.3.280.0070.03713.66
5.3.270.0050.03513.73
5.3.260.0090.02613.74
5.3.250.0100.03713.76
5.3.240.0090.04113.68
5.3.230.0080.02413.88
5.3.220.0060.04113.63
5.3.210.0080.04013.76
5.3.200.0120.02013.71
5.3.190.0100.02713.69
5.3.180.0080.04013.80
5.3.170.0080.02513.84
5.3.160.0090.03913.79
5.3.150.0100.03913.83
5.3.140.0050.04413.80
5.3.130.0100.03913.79
5.3.120.0130.03413.88
5.3.110.0040.02813.79
5.3.100.0090.02713.51
5.3.90.0100.03913.53
5.3.80.0100.02313.38
5.3.70.0100.02213.39
5.3.60.0050.02813.41
5.3.50.0080.03813.32
5.3.40.0120.03213.38
5.3.30.0130.03713.29
5.3.20.0080.04513.24
5.3.10.0060.04013.10
5.3.00.0110.03513.07
5.2.170.0000.03711.04
5.2.160.0030.06311.14
5.2.150.0100.04311.12
5.2.140.0070.05011.19
5.2.130.0070.06011.07
5.2.120.0070.06311.15
5.2.110.0070.05711.02
5.2.100.0030.03711.15
5.2.90.0000.03311.23
5.2.80.0100.05311.11
5.2.70.0000.03710.95
5.2.60.0030.04311.05
5.2.50.0070.03311.12
5.2.40.0070.05311.04
5.2.30.0100.05710.87
5.2.20.0030.05711.08
5.2.10.0000.03010.80
5.2.00.0030.02710.62
5.1.60.0000.0279.92
5.1.50.0000.0579.92
5.1.40.0030.0539.92
5.1.30.0100.05310.34
5.1.20.0100.03710.42
5.1.10.0130.04310.09
5.1.00.0000.05710.16
5.0.50.0030.0309.92
5.0.40.0000.0239.92
5.0.30.0100.0309.92
5.0.20.0070.0379.92
5.0.10.0000.0279.92
5.0.00.0030.0679.92
4.4.90.0000.0309.92
4.4.80.0000.0239.92
4.4.70.0070.0279.92
4.4.60.0000.0339.92
4.4.50.0000.0279.92
4.4.40.0000.0279.92
4.4.30.0030.0339.92
4.4.20.0030.0239.92
4.4.10.0000.0209.92
4.4.00.0030.0239.92
4.3.110.0070.0339.92
4.3.100.0000.0379.92
4.3.90.0000.0379.92
4.3.80.0070.0509.92
4.3.70.0000.0209.92
4.3.60.0000.0339.92
4.3.50.0000.0339.92
4.3.40.0100.0379.92
4.3.30.0000.0239.92
4.3.20.0000.0209.92
4.3.10.0000.0179.92
4.3.00.0000.0179.92

preferences:
53.83 ms | 400 KiB | 5 Q