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 ); $cosas = array_filter($cosas, function($k){ return $k !== FALSE; }); foreach($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"; echo "\teval:\t" . ( $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)
8.3.60.0080.00618.16
8.3.50.0110.00822.09
8.3.40.0200.00018.66
8.3.30.0060.00919.10
8.3.20.0070.00020.39
8.3.10.0040.00420.50
8.3.00.0060.00319.13
8.2.180.0110.00716.38
8.2.170.0090.01222.96
8.2.160.0040.01120.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0000.00722.06
8.2.110.0090.00022.04
8.2.100.0060.00619.64
8.2.90.0000.00919.09
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0030.00717.68
8.2.50.0060.00318.07
8.2.40.0030.00618.09
8.2.30.0080.00319.41
8.2.20.0040.00417.56
8.2.10.0080.00018.12
8.2.00.0040.00417.80
8.1.280.0120.00925.92
8.1.270.0060.00324.01
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0090.00319.00
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.35
8.1.190.0000.00816.99
8.1.180.0000.00718.10
8.1.170.0060.00318.47
8.1.160.0000.00722.05
8.1.150.0000.00818.80
8.1.140.0040.00417.31
8.1.130.0000.00817.81
8.1.120.0020.00517.48
8.1.110.0000.00717.46
8.1.100.0040.00417.42
8.1.90.0050.00317.35
8.1.80.0040.00417.37
8.1.70.0030.00317.43
8.1.60.0000.00917.60
8.1.50.0040.00417.52
8.1.40.0060.00317.41
8.1.30.0040.00417.66
8.1.20.0030.00617.66
8.1.10.0050.00217.51
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.36
8.0.270.0000.00817.31
8.0.260.0030.00317.30
8.0.250.0030.00316.86
8.0.240.0040.00416.88
8.0.230.0030.00516.85
8.0.220.0030.00316.89
8.0.210.0030.00316.91
8.0.200.0030.00316.93
8.0.190.0000.00816.99
8.0.180.0080.00016.94
8.0.170.0000.00816.79
8.0.160.0000.00716.93
8.0.150.0000.00716.82
8.0.140.0000.00816.85
8.0.130.0030.00313.27
8.0.120.0050.00316.74
8.0.110.0070.00016.72
8.0.100.0040.00416.89
8.0.90.0040.00316.73
8.0.80.0150.00416.87
8.0.70.0000.00716.92
8.0.60.0040.00416.74
8.0.50.0000.00716.75
8.0.30.0140.01117.06
8.0.20.0170.00317.40
8.0.10.0000.00716.88
8.0.00.0110.00716.72
7.4.330.0030.00315.00
7.4.320.0030.00316.61
7.4.300.0030.00316.48
7.4.290.0030.00316.40
7.4.280.0070.00016.42
7.4.270.0000.00716.54
7.4.260.0030.00316.59
7.4.250.0040.00416.54
7.4.240.0030.00516.42
7.4.230.0030.00316.70
7.4.220.0150.01416.45
7.4.210.0080.00516.67
7.4.200.0020.00516.63
7.4.160.0050.01016.32
7.4.150.0160.00617.40
7.4.140.0080.01017.86
7.4.130.0080.00816.43
7.4.120.0140.00516.42
7.4.110.0070.01016.38
7.4.100.0130.00516.47
7.4.90.0160.00516.47
7.4.80.0100.00719.39
7.4.70.0090.00916.45
7.4.60.0040.01216.55
7.4.50.0050.00316.55
7.4.40.0060.01316.54
7.4.30.0160.00016.48
7.4.00.0090.00314.85
7.3.330.0000.00513.22
7.3.320.0020.00213.39
7.3.310.0000.00716.23
7.3.300.0000.00716.37
7.3.290.0040.01416.38
7.3.280.0080.00916.33
7.3.270.0040.01417.40
7.3.260.0070.01016.48
7.3.250.0120.00516.45
7.3.240.0150.00716.36
7.3.230.0000.01716.39
7.3.210.0170.00316.54
7.3.200.0090.01219.39
7.3.190.0090.01516.45
7.3.180.0080.00816.70
7.3.170.0090.00916.48
7.3.160.0150.00816.53
7.2.330.0060.01216.62
7.2.320.0110.00816.77
7.2.310.0060.01016.59
7.2.300.0040.01216.56
7.2.290.0130.01016.52
7.2.00.0070.00719.56
7.1.100.1360.01116.36
7.1.70.0040.00417.24
7.1.60.0100.01419.12
7.1.50.0070.01516.91
7.1.00.0030.07722.51
7.0.200.0070.00716.79
7.0.140.0100.06722.09
7.0.60.0070.03720.04
7.0.50.0100.03317.86
7.0.40.0100.04720.15
7.0.30.0470.03720.20
7.0.20.0330.05720.33
7.0.10.0100.04720.24
7.0.00.0030.04720.20
5.6.280.0070.07021.02
5.6.210.0070.07720.66
5.6.200.0070.05718.29
5.6.190.0100.03720.46
5.6.180.0200.04720.63
5.6.170.0300.04720.57
5.6.160.0030.05720.71
5.6.150.0070.05318.23
5.6.140.0070.04718.17
5.6.130.0100.08318.19
5.6.120.0070.05021.02
5.6.110.0100.07021.03
5.6.100.0030.04321.13
5.6.90.0000.08320.98
5.6.80.0030.08720.29
5.6.70.4370.04720.38
5.5.350.0270.07720.44
5.5.340.0030.07317.99
5.5.330.0130.07720.27
5.5.320.0230.04720.29
5.5.310.0270.08020.24
5.5.300.0100.07017.95
5.5.290.0070.04018.07
5.5.280.0070.08320.89
5.5.270.0070.04320.76
5.5.260.0100.08320.87
5.5.250.0000.05720.47
5.5.240.0200.04320.24
5.4.450.0500.04719.17
5.4.440.0900.04019.46
5.4.430.0300.03319.41
5.4.420.0470.04019.15
5.4.410.0300.04319.29
5.4.400.0270.04019.14
5.4.390.0330.04319.21
5.4.380.0470.05318.53
5.4.370.0330.05318.50
5.4.360.0230.05718.76
5.4.350.0300.06318.63
5.4.340.0330.05318.57
5.4.320.0100.04612.51
5.4.310.0040.04112.50
5.4.300.0070.04412.51
5.4.290.0040.04112.50
5.4.280.0040.03612.39
5.4.270.0060.03712.39
5.4.260.0060.04912.39
5.4.250.0090.04312.40
5.4.240.0070.03412.40
5.4.230.0070.03812.38
5.4.220.0030.03912.39
5.4.210.0120.03912.39
5.4.200.0070.03912.39
5.4.190.0100.03412.39
5.4.180.0080.05012.39
5.4.170.0060.04412.39
5.4.160.0100.04212.39
5.4.150.0060.04512.39
5.4.140.0050.05112.07
5.4.130.0070.04112.06
5.4.120.0050.03812.02
5.4.110.0050.03712.01
5.4.100.0060.04212.02
5.4.90.0050.04212.02
5.4.80.0110.04112.02
5.4.70.0060.04212.01
5.4.60.0040.03612.01
5.4.50.0070.04312.01
5.4.40.0060.03612.00
5.4.30.0040.04011.99
5.4.20.0060.03512.00
5.4.10.0080.03411.99
5.4.00.0060.04311.48
5.3.290.0050.04812.80
5.3.280.0160.06512.70
5.3.270.0050.04712.72
5.3.260.0050.03912.72
5.3.250.0060.03812.72
5.3.240.0040.04012.72
5.3.230.0050.04212.71
5.3.220.0060.03712.68
5.3.210.0120.05212.68
5.3.200.0110.04212.68
5.3.190.0040.04112.68
5.3.180.0040.04012.68
5.3.170.0120.04412.66
5.3.160.0080.04912.67
5.3.150.0070.05312.68
5.3.140.0120.04012.66
5.3.130.0100.05212.66
5.3.120.0050.04012.65
5.3.110.0050.04012.66
5.3.100.0080.04812.12
5.3.90.0090.03712.10
5.3.80.0060.03512.09
5.3.70.0050.03612.09
5.3.60.0040.03712.08
5.3.50.0080.03512.02
5.3.40.0050.03712.02
5.3.30.0090.04211.98
5.3.20.0080.04611.77
5.3.10.0080.05011.73
5.3.00.0110.03411.71
5.2.170.0050.0349.19
5.2.160.0040.0379.19
5.2.150.0050.0319.19
5.2.140.0050.0329.18
5.2.130.0030.0309.14
5.2.120.0030.0319.14
5.2.110.0040.0309.15
5.2.100.0060.0289.14
5.2.90.0040.0309.14
5.2.80.0070.0309.14
5.2.70.0040.0319.14
5.2.60.0030.0319.09
5.2.50.0110.0239.06
5.2.40.0060.0289.04
5.2.30.0030.0309.02
5.2.20.0000.0329.00
5.2.10.0050.0288.93
5.2.00.0040.0328.78
5.1.60.0010.0288.07
5.1.50.0060.0238.07
5.1.40.0060.0248.05
5.1.30.0100.0238.39
5.1.20.0070.0268.42
5.1.10.0040.0288.14
5.1.00.0040.0358.14
5.0.50.0040.0306.62
5.0.40.0060.0266.48
5.0.30.0060.0366.30
5.0.20.0010.0216.27
5.0.10.0040.0206.25
5.0.00.0020.0346.24
4.4.90.0040.0174.78
4.4.80.0040.0134.75
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0294.70
4.4.30.0010.0164.76
4.4.20.0040.0154.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0060.0134.67
4.3.100.0030.0144.66
4.3.90.0020.0164.63
4.3.80.0060.0214.58
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0020.0294.54
4.3.30.0010.0163.28
4.3.20.0010.0173.26
4.3.10.0030.0153.23
4.3.00.0100.01716.72

preferences:
51.7 ms | 401 KiB | 5 Q