3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cosas = array( 'true' => TRUE, 'false' => FALSE, 'null' => NULL, 'empty' => "", 'positive' => 1, 'negative' => -1, 'zero' => 0 ); foreach($cosas as $nombre => $cosa) { echo "* $nombre\n"; echo "\tisset:\t" . ( isset($cosa) ? "TRUE" : "FALSE" ) . "\n"; echo "\ti_null:\t" . ( is_null($cosa) ? "TRUE" : "FALSE" ) . "\n"; echo "\tempty:\t" . ( empty($cosa) ? "TRUE" : "FALSE" ) . "\n\n"; echo "\teval:\t" . ( eval($cosa) ? "TRUE" : "FALSE" ) . "\n\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)
8.3.60.0070.01118.43
8.3.50.0160.00522.13
8.3.40.0090.00918.87
8.3.30.0070.00719.09
8.3.20.0040.00420.33
8.3.10.0030.00520.66
8.3.00.0090.00017.63
8.2.180.0140.00418.16
8.2.170.0070.00722.96
8.2.160.0070.00720.54
8.2.150.0080.00024.18
8.2.140.0080.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00222.05
8.2.110.0090.00922.03
8.2.100.0100.00317.84
8.2.90.0030.00619.05
8.2.80.0030.00617.97
8.2.70.0030.00517.50
8.2.60.0030.00617.80
8.2.50.0070.00218.07
8.2.40.0080.00017.96
8.2.30.0000.00719.51
8.2.20.0070.00017.74
8.2.10.0050.00318.20
8.2.00.0040.00417.71
8.1.280.0060.00925.92
8.1.270.0080.00023.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0070.00319.09
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0030.00517.35
8.1.180.0000.01118.10
8.1.170.0030.00618.44
8.1.160.0040.00422.02
8.1.150.0040.00418.96
8.1.140.0000.00717.47
8.1.130.0050.00217.73
8.1.120.0000.00717.48
8.1.110.0040.00417.36
8.1.100.0000.00717.39
8.1.90.0080.00017.37
8.1.80.0000.00717.36
8.1.70.0070.00017.36
8.1.60.0040.00417.61
8.1.50.0000.00817.48
8.1.40.0060.00317.43
8.1.30.0000.00817.70
8.1.20.0070.00017.58
8.1.10.0050.00317.47
8.1.00.0050.00317.49
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.51
8.0.270.0050.00217.21
8.0.260.0000.00617.21
8.0.250.0000.00717.05
8.0.240.0000.00816.94
8.0.230.0020.00517.07
8.0.220.0040.00416.96
8.0.210.0070.00017.03
8.0.200.0030.00317.04
8.0.190.0050.00217.05
8.0.180.0000.00716.96
8.0.170.0040.00416.91
8.0.160.0030.00316.79
8.0.150.0000.00716.92
8.0.140.0040.00416.82
8.0.130.0000.00613.39
8.0.120.0040.00416.92
8.0.110.0050.00216.99
8.0.100.0050.00216.95
8.0.90.0040.00416.87
8.0.80.0130.00616.95
8.0.70.0080.00016.78
8.0.60.0040.00417.04
8.0.50.0000.00716.91
8.0.30.0080.01317.30
8.0.20.0090.01017.40
8.0.10.0040.00416.98
8.0.00.0100.01216.83
7.4.330.0000.00515.00
7.4.320.0000.00616.52
7.4.300.0060.00016.44
7.4.290.0070.00016.51
7.4.280.0050.00316.61
7.4.270.0040.00416.68
7.4.260.0000.00716.54
7.4.250.0070.00016.55
7.4.240.0040.00316.48
7.4.230.0030.00316.62
7.4.220.0090.01316.59
7.4.210.0110.00316.67
7.4.200.0030.00316.72
7.4.160.0100.00616.67
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0080.00916.55
7.4.120.0090.01116.54
7.4.110.0030.01416.57
7.4.100.0090.01316.55
7.4.90.0070.01116.47
7.4.80.0080.00819.39
7.4.70.0130.00516.54
7.4.60.0100.00716.75
7.4.50.0050.00316.30
7.4.40.0060.01016.42
7.4.30.0130.00316.41
7.4.00.0000.01515.01
7.3.330.0060.00013.29
7.3.320.0000.00513.21
7.3.310.0030.00316.40
7.3.300.0070.00016.34
7.3.290.0110.00616.38
7.3.280.0080.00916.38
7.3.270.0140.00317.40
7.3.260.0050.01616.38
7.3.250.0050.01316.42
7.3.240.0120.00616.40
7.3.230.0110.00716.39
7.3.210.0170.00016.34
7.3.200.0070.01019.39
7.3.190.0100.01016.30
7.3.180.0090.01516.46
7.3.170.0120.00616.59
7.3.160.0040.01216.39
7.2.330.0060.01216.67
7.2.320.0070.01016.66
7.2.310.0120.00816.39
7.2.300.0120.00616.71
7.2.290.0100.01016.73
7.2.60.0070.00717.08
7.2.00.0070.01019.51
7.1.200.0070.00715.58
7.1.100.0040.00717.94
7.1.70.0030.00617.30
7.1.60.0130.00919.12
7.1.50.0080.01216.88
7.1.00.0000.08022.54
7.0.200.0030.00516.68
7.0.140.0030.07321.97
7.0.60.0030.04020.03
7.0.50.0000.04317.81
7.0.40.0130.05720.03
7.0.30.0400.08020.34
7.0.20.0300.04320.16
7.0.10.0030.04720.16
7.0.00.0030.05020.19
5.6.280.0130.06320.78
5.6.210.0070.03720.75
5.6.200.0000.04718.12
5.6.190.0170.06020.36
5.6.180.0170.04720.57
5.6.170.0270.07720.50
5.6.160.0070.08320.62
5.6.150.0100.06018.21
5.6.140.0130.07018.22
5.6.130.0130.08018.12
5.6.120.0100.07321.14
5.6.110.0070.04720.90
5.6.100.0170.07320.96
5.6.90.0130.05320.96
5.6.80.0070.06720.36
5.6.70.4500.04020.36
5.5.350.0200.07020.38
5.5.340.0030.07717.99
5.5.330.0130.05320.29
5.5.320.0270.07720.28
5.5.310.0370.06020.17
5.5.300.0000.08317.92
5.5.290.0070.04017.91
5.5.280.0100.06020.96
5.5.270.0200.06720.86
5.5.260.0130.03720.95
5.5.250.0130.06320.78
5.5.240.0300.07320.12
5.4.450.0400.04019.39
5.4.440.0330.04019.12
5.4.430.0200.04319.57
5.4.420.0530.03719.23
5.4.410.0230.04719.09
5.4.400.0230.03719.11
5.4.390.0400.04319.24
5.4.380.0230.05718.68
5.4.370.0400.07318.77
5.4.360.0400.04718.63
5.4.350.0630.06318.72
5.4.340.0430.06318.74
5.4.320.0060.04012.46
5.4.310.0030.04612.45
5.4.300.0060.03812.46
5.4.290.0050.04512.46
5.4.280.0080.03712.35
5.4.270.0090.03812.36
5.4.260.0110.03512.36
5.4.250.0070.04412.36
5.4.240.0110.04112.36
5.4.230.0090.03912.34
5.4.220.0070.03712.34
5.4.210.0080.03512.34
5.4.200.0060.03712.35
5.4.190.0070.04212.34
5.4.180.0050.03712.34
5.4.170.0040.04112.36
5.4.160.0070.04812.35
5.4.150.0060.04912.35
5.4.140.0080.04512.04
5.4.130.0050.03812.02
5.4.120.0100.03111.98
5.4.110.0060.03611.97
5.4.100.0070.03411.97
5.4.90.0100.03311.98
5.4.80.0080.03611.97
5.4.70.0080.04611.97
5.4.60.0110.04111.97
5.4.50.0070.05211.97
5.4.40.0030.04411.96
5.4.30.0070.04011.96
5.4.20.0070.03511.95
5.4.10.0060.03711.96
5.4.00.0070.03711.45
5.3.290.0040.04312.80
5.3.280.0070.03912.71
5.3.270.0060.05512.72
5.3.260.0100.05112.72
5.3.250.0100.04612.72
5.3.240.0120.03912.72
5.3.230.0070.04112.71
5.3.220.0080.03812.68
5.3.210.0090.03612.68
5.3.200.0070.03612.68
5.3.190.0080.03912.68
5.3.180.0060.03912.67
5.3.170.0100.04312.67
5.3.160.0040.05312.67
5.3.150.0060.04512.68
5.3.140.0070.04012.66
5.3.130.0070.04012.66
5.3.120.0060.04012.66
5.3.110.0040.04112.66
5.3.100.0060.04112.12
5.3.90.0080.03712.08
5.3.80.0070.03712.08
5.3.70.0070.03712.08
5.3.60.0070.04412.07
5.3.50.0080.03712.02
5.3.40.0070.04912.02
5.3.30.0050.03711.98
5.3.20.0080.03511.76
5.3.10.0110.04511.72
5.3.00.0100.05211.71
5.2.170.0060.0339.21
5.2.160.0040.0359.21
5.2.150.0050.0329.21
5.2.140.0060.0309.21
5.2.130.0040.0309.16
5.2.120.0050.0319.17
5.2.110.0070.0289.18
5.2.100.0090.0389.18
5.2.90.0060.0429.17
5.2.80.0040.0329.16
5.2.70.0070.0299.17
5.2.60.0080.0419.11
5.2.50.0030.0409.09
5.2.40.0050.0329.06
5.2.30.0080.0409.05
5.2.20.0080.0529.04
5.2.10.0150.0328.97
5.2.00.0090.0378.84
5.1.60.0080.0248.12
5.1.50.0070.0318.11
5.1.40.0060.0258.09
5.1.30.0060.0268.44
5.1.20.0070.0308.47
5.1.10.0040.0278.19
5.1.00.0060.0278.18
5.0.50.0070.0186.67
5.0.40.0070.0326.52
5.0.30.0060.0356.34
5.0.20.0060.0216.30
5.0.10.0030.0206.28
5.0.00.0050.0306.27
4.4.90.0020.0164.78
4.4.80.0040.0154.76
4.4.70.0020.0174.76
4.4.60.0050.0154.75
4.4.50.0040.0154.77
4.4.40.0030.0274.71
4.4.30.0040.0194.75
4.4.20.0040.0244.84
4.4.10.0070.0134.84
4.4.00.0030.0254.75
4.3.110.0030.0174.67
4.3.100.0060.0124.66
4.3.90.0020.0154.63
4.3.80.0050.0254.59
4.3.70.0050.0184.63
4.3.60.0040.0154.62
4.3.50.0040.0154.63
4.3.40.0010.0264.54
4.3.30.0030.0153.33
4.3.20.0010.0173.31
4.3.10.0020.0163.27
4.3.00.0070.01716.72

preferences:
33.69 ms | 401 KiB | 5 Q