3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data[] = null; foreach($data as $value) { echo "is_null ( ", var_export($value, true), " = ", is_null($value), " )\n"; }

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)
8.3.40.0140.00018.85
8.3.30.0070.00719.07
8.3.20.0070.00020.16
8.3.10.0040.00421.91
8.3.00.0000.00817.93
8.2.170.0080.00822.96
8.2.160.0150.00020.43
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0000.00821.03
8.2.110.0060.00320.51
8.2.100.0090.00317.66
8.2.90.0000.00817.50
8.2.80.0050.00318.78
8.2.70.0030.00518.03
8.2.60.0030.00818.03
8.2.50.0000.00818.07
8.2.40.0000.00820.03
8.2.30.0030.00718.24
8.2.20.0090.00017.73
8.2.10.0000.00717.95
8.2.00.0040.00417.67
8.1.270.0040.00424.02
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0100.00023.86
8.1.230.0080.00420.84
8.1.220.0050.00318.64
8.1.210.0050.00318.77
8.1.200.0030.00517.36
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0040.00422.01
8.1.150.0050.00218.84
8.1.140.0000.00717.47
8.1.130.0030.00317.78
8.1.120.0040.00417.47
8.1.110.0090.00017.44
8.1.100.0040.00317.46
8.1.90.0030.00717.45
8.1.80.0070.00017.52
8.1.70.0030.00317.35
8.1.60.0030.00617.62
8.1.50.0040.00417.54
8.1.40.0070.00217.42
8.1.30.0030.00517.69
8.1.20.0040.00417.67
8.1.10.0000.00717.49
8.1.00.0000.00717.41
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.36
8.0.270.0030.00517.26
8.0.260.0000.00617.17
8.0.250.0070.00017.04
8.0.240.0000.00716.98
8.0.230.0050.00316.99
8.0.220.0030.00316.79
8.0.210.0000.00716.88
8.0.200.0040.00416.96
8.0.190.0030.00316.91
8.0.180.0040.00416.88
8.0.170.0050.00316.97
8.0.160.0000.00716.71
8.0.150.0030.00516.86
8.0.140.0000.00716.85
8.0.130.0030.00313.32
8.0.120.0050.00316.89
8.0.110.0000.00716.91
8.0.100.0050.00316.95
8.0.90.0070.00016.72
8.0.80.0040.01616.82
8.0.70.0000.00716.77
8.0.60.0000.00716.87
8.0.50.0040.00416.89
8.0.30.0120.01016.91
8.0.20.0130.00817.40
8.0.10.0040.00417.04
8.0.00.0120.00416.69
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0030.00316.33
7.4.290.0030.00616.47
7.4.280.0070.00016.55
7.4.270.0000.00716.34
7.4.260.0000.00716.43
7.4.250.0040.00416.41
7.4.240.0050.00216.45
7.4.230.0000.00816.24
7.4.220.0090.01016.49
7.4.210.0080.00516.63
7.4.200.0050.00216.56
7.4.160.0160.00316.56
7.4.150.0160.00317.40
7.4.140.0070.01117.86
7.4.130.0100.01016.70
7.4.120.0080.01016.56
7.4.110.0090.00916.36
7.4.100.0150.00616.53
7.4.90.0140.00316.47
7.4.80.0130.01019.39
7.4.70.0030.01716.48
7.4.60.0030.01416.47
7.4.50.0000.00916.48
7.4.40.0070.01016.52
7.4.30.0100.01016.36
7.4.00.0050.01214.85
7.3.330.0000.00513.17
7.3.320.0000.00513.03
7.3.310.0050.00216.23
7.3.300.0040.00316.29
7.3.290.0030.01316.27
7.3.280.0060.01116.26
7.3.270.0000.01717.40
7.3.260.0060.01216.43
7.3.240.0060.01116.32
7.3.230.0090.00916.61
7.3.210.0070.01416.39
7.3.200.0060.01019.39
7.3.190.0060.01616.37
7.3.180.0080.00816.29
7.3.170.0060.00916.50
7.3.160.0070.01016.48
7.3.120.0060.01014.88
7.3.110.0030.01314.83
7.3.100.0030.01314.93
7.3.90.0030.00714.55
7.3.80.0030.01015.09
7.3.70.0110.00414.89
7.3.60.0040.01414.51
7.3.50.0030.00914.84
7.3.40.0080.00614.70
7.3.30.0090.00614.64
7.3.20.0110.00416.60
7.3.10.0060.00916.58
7.3.00.0020.00816.58
7.2.330.0130.00316.39
7.2.320.0100.00716.74
7.2.310.0040.01116.36
7.2.300.0060.01716.63
7.2.290.0110.00916.68
7.2.250.0110.00715.24
7.2.240.0000.01915.07
7.2.230.0090.00615.24
7.2.220.0000.01714.87
7.2.210.0000.01114.89
7.2.200.0060.00615.04
7.2.190.0130.00315.00
7.2.180.0100.00315.00
7.2.170.0100.00315.09
7.2.130.0030.01416.33
7.2.120.0080.00816.75
7.2.110.0070.01016.43
7.2.100.0070.01416.53
7.2.90.0180.00017.00
7.2.80.0160.00817.11
7.2.70.0070.01017.06
7.2.60.0190.00416.71
7.2.50.0170.00316.93
7.2.40.0060.01017.09
7.2.30.0170.00316.95
7.2.20.0070.01316.86
7.2.10.0110.00716.65
7.2.00.0090.00818.29
7.1.330.0090.00315.87
7.1.320.0060.01315.77
7.1.310.0000.01115.65
7.1.300.0030.00615.91
7.1.290.0040.00715.90
7.1.280.0070.00715.67
7.1.270.0030.01015.62
7.1.260.0080.00815.43
7.1.250.0130.00315.93
7.1.100.0750.00616.04
7.1.70.0040.00417.29
7.1.60.0060.01819.25
7.1.50.0120.01216.95
7.1.00.0000.09022.58
7.0.200.0000.00716.61
7.0.140.0100.06721.97
7.0.60.0030.08019.91
7.0.50.0130.07017.91
7.0.40.0070.08720.23
7.0.30.0130.04720.16
7.0.20.0170.06720.33
7.0.10.0130.08720.00
7.0.00.0130.08320.20
5.6.280.0070.07021.08
5.6.210.0070.08020.46
5.6.200.0100.03718.18
5.6.190.0130.07320.57
5.6.180.4200.05020.27
5.6.170.0330.07320.52
5.6.160.0030.04320.38
5.6.150.0070.06018.21
5.6.140.0070.08318.11
5.6.130.0070.03718.15
5.6.120.0100.03321.09
5.6.110.0070.08321.02
5.6.100.0030.07021.11
5.6.90.0070.07021.09
5.6.80.0070.08020.39
5.6.70.4300.04020.40
5.5.350.0100.07320.38
5.5.340.0030.07717.91
5.5.330.0030.04020.40
5.5.320.3900.03720.29
5.5.310.0170.05320.32
5.5.300.0070.04017.91
5.5.290.0100.07017.88
5.5.280.0070.06320.68
5.5.270.0030.05720.96
5.5.260.0030.08720.96
5.5.250.0070.06320.68
5.5.240.0270.07320.25
5.4.450.0330.05019.58
5.4.440.0000.03719.57
5.4.430.0870.03719.21
5.4.420.0270.05319.45
5.4.410.0330.06319.32
5.4.400.0400.03019.09
5.4.390.0230.04319.25
5.4.380.0930.05018.60
5.4.370.0800.04718.50
5.4.360.1130.05318.52
5.4.350.1530.06018.53
5.4.340.0900.05018.56
5.4.320.0080.04512.45
5.4.310.0130.07312.45
5.4.300.0080.04512.45
5.4.290.0140.05912.45
5.4.280.0060.03912.35
5.4.270.0110.05112.35
5.4.260.0070.04812.35
5.4.250.0080.04212.35
5.4.240.0080.05812.35
5.4.230.0080.04612.34
5.4.220.0110.04912.34
5.4.210.0070.03912.34
5.4.200.0090.05012.34
5.4.190.0060.04012.34
5.4.180.0070.03912.34
5.4.170.0080.04812.35
5.4.160.0070.04712.35
5.4.150.0090.04412.34
5.4.140.0050.04312.02
5.4.130.0050.03812.02
5.4.120.0090.03411.97
5.4.110.0080.03911.96
5.4.100.0030.03911.96
5.4.90.0080.03411.97
5.4.80.0090.04111.97
5.4.70.0050.03611.96
5.4.60.0060.03511.96
5.4.50.0050.03911.96
5.4.40.0090.03311.95
5.4.30.0060.04311.95
5.4.20.0060.04711.95
5.4.10.0080.03511.95
5.4.00.0070.03511.44
5.3.290.0060.04112.80
5.3.280.0080.04712.71
5.3.270.0080.03912.72
5.3.260.0090.05612.72
5.3.250.0060.04612.72
5.3.240.0070.03612.72
5.3.230.0060.04612.71
5.3.220.0100.05012.68
5.3.210.0110.05312.68
5.3.200.0100.04412.68
5.3.190.0040.04212.68
5.3.180.0050.03912.68
5.3.170.0080.05212.67
5.3.160.0060.03812.67
5.3.150.0050.04012.67
5.3.140.0040.03912.66
5.3.130.0080.03712.66
5.3.120.0060.04112.66
5.3.110.0050.04012.66
5.3.100.0060.03612.12
5.3.90.0040.03912.08
5.3.80.0070.03512.08
5.3.70.0050.03612.08
5.3.60.0050.03612.06
5.3.50.0070.03712.00
5.3.40.0070.03512.00
5.3.30.0090.03211.95
5.3.20.0060.03511.72
5.3.10.0040.03711.69
5.3.00.0070.03611.68
5.2.170.0090.0309.18
5.2.160.0070.0319.18
5.2.150.0100.0249.18
5.2.140.0030.0329.17
5.2.130.0060.0279.14
5.2.120.0040.0289.14
5.2.110.0030.0319.15
5.2.100.0060.0309.14
5.2.90.0040.0309.14
5.2.80.0060.0309.14
5.2.70.0060.0309.14
5.2.60.0060.0309.09
5.2.50.0080.0339.06
5.2.40.0030.0309.04
5.2.30.0050.0409.01
5.2.20.0070.0329.00
5.2.10.0060.0328.92
5.2.00.0060.0358.78
5.1.60.0050.0348.06
5.1.50.0020.0298.06
5.1.40.0030.0268.04
5.1.30.0050.0308.39
5.1.20.0060.0388.42
5.1.10.0050.0298.14
5.1.00.0030.0288.14
5.0.50.0020.0226.62
5.0.40.0040.0196.48
5.0.30.0050.0416.29
5.0.20.0010.0226.27
5.0.10.0030.0206.24
5.0.00.0040.0306.23
4.4.90.0030.0194.78
4.4.80.0040.0144.75
4.4.70.0060.0134.76
4.4.60.0040.0154.75
4.4.50.0050.0134.77
4.4.40.0070.0264.71
4.4.30.0030.0164.76
4.4.20.0030.0174.85
4.4.10.0050.0144.85
4.4.00.0020.0274.76
4.3.110.0050.0194.67
4.3.100.0030.0154.67
4.3.90.0020.0174.63
4.3.80.0030.0284.58
4.3.70.0030.0164.63
4.3.60.0020.0214.62
4.3.50.0040.0174.63
4.3.40.0040.0314.53
4.3.30.0010.0223.28
4.3.20.0020.0223.26
4.3.10.0020.0163.22
4.3.00.0130.01315.28

preferences:
52.49 ms | 400 KiB | 5 Q