3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1'); var_dump(is_array($a[0]));

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)
8.3.40.0070.00718.71
8.3.30.0040.01118.95
8.3.20.0040.00420.21
8.3.10.0040.00423.48
8.3.00.0080.00019.25
8.2.170.0150.00022.96
8.2.160.0110.00420.33
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0040.00420.88
8.2.110.0090.00022.13
8.2.100.0040.00817.91
8.2.90.0000.00818.03
8.2.80.0040.00419.32
8.2.70.0000.00818.04
8.2.60.0000.00718.05
8.2.50.0000.00818.10
8.2.40.0000.00720.60
8.2.30.0000.00818.01
8.2.20.0040.00417.68
8.2.10.0000.00718.00
8.2.00.0040.00417.47
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.15
8.1.230.0080.00320.72
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0080.00017.11
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0080.00018.49
8.1.160.0070.00022.00
8.1.150.0000.00718.86
8.1.140.0000.00717.38
8.1.130.0000.00717.76
8.1.120.0070.00017.34
8.1.110.0050.00317.40
8.1.100.0070.00017.25
8.1.90.0000.00817.34
8.1.80.0070.00017.25
8.1.70.0000.00717.34
8.1.60.0040.00417.38
8.1.50.0040.00417.45
8.1.40.0040.00417.31
8.1.30.0000.00817.54
8.1.20.0030.00617.62
8.1.10.0000.00717.40
8.1.00.0040.00417.29
8.0.300.0000.00720.09
8.0.290.0070.00016.58
8.0.280.0000.00818.31
8.0.270.0030.00317.05
8.0.260.0030.00317.21
8.0.250.0030.00316.78
8.0.240.0070.00416.91
8.0.230.0030.00316.82
8.0.220.0070.00016.83
8.0.210.0070.00016.78
8.0.200.0030.00316.95
8.0.190.0040.00416.92
8.0.180.0000.00716.82
8.0.170.0040.00416.71
8.0.160.0070.00016.87
8.0.150.0030.00416.64
8.0.140.0050.00316.61
8.0.130.0000.00613.25
8.0.120.0040.00416.78
8.0.110.0040.00416.74
8.0.100.0070.00016.93
8.0.90.0030.00316.71
8.0.80.0120.01016.79
8.0.70.0000.00816.73
8.0.60.0040.00416.89
8.0.50.0040.00416.62
8.0.30.0110.01017.04
8.0.20.0150.00717.40
8.0.10.0040.00416.80
8.0.00.0190.00516.66
7.4.330.0000.00515.03
7.4.320.0050.00216.53
7.4.300.0030.00316.52
7.4.290.0020.00516.45
7.4.280.0030.00916.45
7.4.270.0040.00416.45
7.4.260.0070.00016.52
7.4.250.0050.00316.44
7.4.240.0010.00616.44
7.4.230.0000.00616.43
7.4.220.0110.01116.54
7.4.210.0060.00916.51
7.4.200.0060.00016.41
7.4.160.0000.01416.24
7.4.150.0120.00717.40
7.4.140.0070.01017.86
7.4.130.0090.00916.36
7.4.120.0060.01116.47
7.4.110.0090.00916.26
7.4.100.0070.01016.36
7.4.90.0110.00916.28
7.4.80.0120.00619.39
7.4.70.0080.00816.44
7.4.60.0100.00716.33
7.4.50.0030.00316.29
7.4.40.0120.00916.25
7.4.30.0090.00616.37
7.4.00.0120.00514.62
7.3.330.0000.00513.17
7.3.320.0060.00013.05
7.3.310.0030.00316.09
7.3.300.0000.00716.18
7.3.290.0120.00816.30
7.3.280.0070.00816.16
7.3.270.0070.01117.40
7.3.260.0100.01116.30
7.3.250.0050.01116.33
7.3.240.0070.01016.48
7.3.230.0070.01016.39
7.3.210.0070.01116.54
7.3.200.0120.00919.39
7.3.190.0090.01116.36
7.3.180.0170.00316.25
7.3.170.0130.00316.27
7.3.160.0090.00616.33
7.3.120.0130.00614.58
7.3.110.0030.01314.68
7.3.100.0120.00315.00
7.3.90.0070.00714.74
7.3.80.0070.00714.50
7.3.70.0050.00514.35
7.3.60.0030.00614.86
7.3.50.0080.00314.64
7.3.40.0030.01114.63
7.3.30.0030.01014.89
7.3.20.0080.00416.24
7.3.10.0060.00316.40
7.3.00.0000.01516.64
7.2.330.0070.01116.74
7.2.320.0140.00316.64
7.2.310.0060.01316.61
7.2.300.0030.01316.75
7.2.290.0110.00516.39
7.2.250.0040.01515.13
7.2.240.0100.01014.81
7.2.230.0090.00914.84
7.2.220.0100.00714.74
7.2.210.0090.00615.28
7.2.200.0030.01114.86
7.2.190.0040.00814.88
7.2.180.0000.01314.66
7.2.170.0040.01414.69
7.2.00.0040.01119.14
7.1.330.0060.00615.91
7.1.320.0070.00415.64
7.1.310.0070.01015.87
7.1.300.0070.00715.44
7.1.290.0000.01315.91
7.1.280.0060.00915.53
7.1.270.0040.01115.87
7.1.260.0030.00715.75
7.1.100.0000.01118.34
7.1.70.0000.00817.05
7.1.60.0130.01019.46
7.1.50.0060.01616.95
7.1.00.0030.07722.33
7.0.200.0070.01016.85
7.0.140.0070.07021.95
7.0.60.0000.04319.96
7.0.50.0100.07017.86
7.0.40.0100.08720.38
7.0.30.0530.05720.13
7.0.20.0300.08020.09
7.0.10.0070.04720.17
7.0.00.0030.04020.09
5.6.280.0030.07020.98
5.6.210.0070.03720.56
5.6.200.0070.07318.22
5.6.190.0070.04020.41
5.6.180.0100.04020.45
5.6.170.0300.07320.38
5.6.160.0000.04320.52
5.6.150.0130.07018.15
5.6.140.0030.08718.15
5.6.130.0100.04018.21
5.6.120.0130.07321.00
5.6.110.0070.08320.94
5.6.100.0070.07721.02
5.6.90.0170.07720.96
5.6.80.0070.08320.45
5.6.70.4300.03320.49
5.5.350.0170.06720.33
5.5.340.0170.08017.92
5.5.330.0100.08320.47
5.5.320.0030.04020.30
5.5.310.0300.04720.12
5.5.300.0130.06017.97
5.5.290.0070.08017.98
5.5.280.0130.06720.96
5.5.270.0100.07320.75
5.5.260.0170.07720.97
5.5.250.0130.07720.58
5.5.240.0200.03320.06
5.4.450.0470.05019.14
5.4.440.0100.03719.41
5.4.430.0330.04319.41
5.4.420.0570.03719.25
5.4.410.0570.03719.34
5.4.400.0500.04019.10
5.4.390.0130.04019.16
5.4.380.0200.04718.62
5.4.370.0330.05318.76
5.4.360.0670.05018.49
5.4.350.0330.05018.50
5.4.340.0130.06318.60
5.4.320.0080.03512.45
5.4.310.0040.03912.45
5.4.300.0090.03312.45
5.4.290.0050.03812.45
5.4.280.0070.03412.34
5.4.270.0040.03812.35
5.4.260.0090.03612.35
5.4.250.0080.04912.35
5.4.240.0040.03712.34
5.4.230.0050.03812.34
5.4.220.0060.03612.34
5.4.210.0020.03912.34
5.4.200.0010.04212.34
5.4.190.0060.03512.33
5.4.180.0050.03612.33
5.4.170.0080.03612.35
5.4.160.0060.05212.34
5.4.150.0060.03612.34
5.4.140.0050.04112.02
5.4.130.0070.03412.01
5.4.120.0060.03611.97
5.4.110.0050.03711.96
5.4.100.0060.03511.96
5.4.90.0070.03611.96
5.4.80.0030.04311.96
5.4.70.0010.04511.96
5.4.60.0060.03511.96
5.4.50.0080.03211.96
5.4.40.0050.03411.95
5.4.30.0070.03411.95
5.4.20.0090.03211.94
5.4.10.0040.03611.95
5.4.00.0090.03511.44
5.3.290.0050.04012.80
5.3.280.0040.03912.71
5.3.270.0070.04012.73
5.3.260.0070.04612.72
5.3.250.0080.04012.72
5.3.240.0090.03712.72
5.3.230.0060.03712.71
5.3.220.0080.03412.68
5.3.210.0050.03812.68
5.3.200.0110.04112.68
5.3.190.0060.03712.68
5.3.180.0060.03812.68
5.3.170.0090.03212.67
5.3.160.0060.04312.67
5.3.150.0050.04512.67
5.3.140.0070.03912.66
5.3.130.0060.03912.66
5.3.120.0090.04112.66
5.3.110.0110.03812.66
5.3.100.0070.03712.12
5.3.90.0020.04012.08
5.3.80.0040.03712.08
5.3.70.0050.03912.08
5.3.60.0020.04112.06
5.3.50.0060.03612.00
5.3.40.0050.03712.00
5.3.30.0070.03211.94
5.3.20.0080.03311.71
5.3.10.0080.03311.69
5.3.00.0050.03611.67
5.2.170.0020.0329.18
5.2.160.0040.0309.18
5.2.150.0060.0319.18
5.2.140.0030.0339.17
5.2.130.0040.0299.13
5.2.120.0020.0309.14
5.2.110.0030.0299.14
5.2.100.0050.0269.14
5.2.90.0070.0269.14
5.2.80.0060.0289.13
5.2.70.0070.0399.13
5.2.60.0040.0349.09
5.2.50.0030.0319.06
5.2.40.0060.0269.04
5.2.30.0070.0289.01
5.2.20.0040.0299.00
5.2.10.0070.0258.91
5.2.00.0020.0308.77
5.1.60.0070.0298.06
5.1.50.0040.0238.05
5.1.40.0030.0308.04
5.1.30.0080.0328.39
5.1.20.0030.0288.41
5.1.10.0060.0258.13
5.1.00.0030.0268.13
5.0.50.0020.0226.61
5.0.40.0030.0216.46
5.0.30.0020.0326.28
5.0.20.0030.0206.26
5.0.10.0050.0196.23
5.0.00.0020.0336.22
4.4.90.0030.0264.78
4.4.80.0030.0164.75
4.4.70.0030.0164.76
4.4.60.0020.0164.75
4.4.50.0030.0224.77
4.4.40.0030.0254.71
4.4.30.0020.0214.76
4.4.20.0010.0184.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0030.0184.67
4.3.90.0030.0144.64
4.3.80.0040.0304.59
4.3.70.0040.0124.63
4.3.60.0010.0194.63
4.3.50.0000.0184.63
4.3.40.0020.0264.53
4.3.30.0020.0193.27
4.3.20.0020.0153.26
4.3.10.0020.0163.21
4.3.00.0070.01718.41

preferences:
48.65 ms | 400 KiB | 5 Q