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($k){ return strpos($k, "o") === 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)
8.3.60.0120.00618.55
8.3.50.0050.01421.21
8.3.40.0140.00718.70
8.3.30.0090.00619.04
8.3.20.0090.00020.16
8.3.10.0080.00020.53
8.3.00.0080.00417.25
8.2.180.0060.00918.30
8.2.170.0070.01022.96
8.2.160.0110.00418.82
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00021.91
8.2.110.0090.00019.24
8.2.100.0040.00818.03
8.2.90.0000.00919.26
8.2.80.0000.00917.97
8.2.70.0030.00517.50
8.2.60.0080.00017.93
8.2.50.0000.01018.07
8.2.40.0040.00418.15
8.2.30.0070.00419.41
8.2.20.0040.00417.64
8.2.10.0040.00418.05
8.2.00.0040.00417.80
8.1.280.0070.00725.92
8.1.270.0000.00822.05
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00020.92
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0040.00417.48
8.1.190.0000.00817.35
8.1.180.0050.00218.10
8.1.170.0040.00418.55
8.1.160.0000.00722.01
8.1.150.0070.00018.81
8.1.140.0040.00417.49
8.1.130.0070.00017.74
8.1.120.0040.00417.43
8.1.110.0000.00717.32
8.1.100.0050.00317.35
8.1.90.0020.00517.34
8.1.80.0040.00417.45
8.1.70.0040.00417.39
8.1.60.0040.00417.61
8.1.50.0030.00617.50
8.1.40.0000.01017.50
8.1.30.0000.00917.59
8.1.20.0040.00417.54
8.1.10.0000.00717.53
8.1.00.0050.00317.30
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00517.24
8.0.260.0030.00317.25
8.0.250.0000.00816.90
8.0.240.0030.00616.98
8.0.230.0000.00716.83
8.0.220.0040.00416.83
8.0.210.0070.00016.88
8.0.200.0030.00316.87
8.0.190.0000.00816.93
8.0.180.0000.00716.86
8.0.170.0020.00516.89
8.0.160.0070.00016.86
8.0.150.0000.00816.75
8.0.140.0040.00416.86
8.0.130.0030.00313.27
8.0.120.0080.00016.82
8.0.110.0000.00816.74
8.0.100.0040.00417.00
8.0.90.0030.00516.77
8.0.80.0040.01116.87
8.0.70.0000.00716.77
8.0.60.0050.00316.75
8.0.50.0040.00416.87
8.0.30.0110.00816.96
8.0.20.0130.00617.40
8.0.10.0040.00416.99
8.0.00.0070.01016.76
7.4.330.0020.00215.02
7.4.320.0040.00416.58
7.4.300.0030.00316.44
7.4.290.0070.00016.61
7.4.280.0000.00716.55
7.4.270.0000.00716.51
7.4.260.0060.00316.55
7.4.250.0040.00416.48
7.4.240.0040.00416.55
7.4.230.0030.00316.54
7.4.220.0070.01116.44
7.4.210.0100.00316.57
7.4.200.0000.00716.61
7.4.160.0030.01216.66
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0120.00516.31
7.4.120.0090.00916.41
7.4.110.0070.01116.50
7.4.100.0100.01016.50
7.4.90.0170.00016.27
7.4.80.0070.01019.39
7.4.70.0060.01816.54
7.4.60.0110.00516.35
7.4.50.0050.00316.56
7.4.40.0030.01416.33
7.4.30.0080.00816.35
7.4.00.0080.00814.58
7.3.330.0000.00613.43
7.3.320.0050.00013.23
7.3.310.0080.00016.39
7.3.300.0000.00716.23
7.3.290.0110.00716.32
7.3.280.0080.00916.31
7.3.270.0130.01317.40
7.3.260.0070.01016.60
7.3.250.0140.00616.55
7.3.240.0150.00816.59
7.3.230.0140.00716.40
7.3.210.0110.00916.34
7.3.200.0120.00319.39
7.3.190.0120.00616.32
7.3.180.0070.00716.43
7.3.170.0040.01216.63
7.3.160.0080.00816.38
7.2.330.0040.01416.73
7.2.320.0120.00616.60
7.2.310.0100.01016.38
7.2.300.0100.00616.52
7.2.290.0090.00616.63
7.2.00.0190.00319.09
7.1.100.0030.00517.86
7.1.70.0040.00417.32
7.1.60.0100.01419.12
7.1.50.0110.01417.14
7.1.00.0000.07722.51
7.0.200.0110.00016.66
7.0.140.0000.07022.10
7.0.100.0500.05320.19
7.0.90.0470.08319.94
7.0.80.0400.05319.93
7.0.70.0400.09020.15
7.0.60.0470.07719.97
7.0.50.0500.07720.14
7.0.40.0100.08020.14
7.0.30.0000.08720.15
7.0.20.0130.06720.13
7.0.10.0030.08720.13
7.0.00.0130.08020.09
5.6.280.0130.06321.15
5.6.250.0100.08020.64
5.6.240.0100.04720.73
5.6.230.0070.07720.55
5.6.220.0070.07720.59
5.6.210.0030.08720.73
5.6.200.0000.05021.02
5.6.190.0100.08021.04
5.6.180.0170.07720.99
5.6.170.0100.08321.03
5.6.160.0170.08021.08
5.6.150.0100.07721.01
5.6.140.0100.08321.06
5.6.130.0070.08021.05
5.6.120.0070.06321.11
5.6.110.0070.08021.16
5.6.100.0030.08320.95
5.6.90.0030.05721.00
5.6.80.0100.06020.44
5.6.70.0100.08020.43
5.6.60.0100.07020.46
5.6.50.0030.09020.41
5.6.40.0030.07720.42
5.6.30.0200.07320.32
5.6.20.0030.08020.36
5.6.10.0130.07020.46
5.6.00.0030.08020.45
5.5.380.0100.07320.46
5.5.370.0070.07720.45
5.5.360.0070.08020.36
5.5.350.0130.07320.47
5.5.340.0030.08320.94
5.5.330.0030.08320.83
5.5.320.0030.09020.90
5.5.310.0030.07720.90
5.5.300.0170.07320.75
5.5.290.0030.06320.89
5.5.280.0000.07020.77
5.5.270.0030.08320.88
5.5.260.0130.06320.85
5.5.250.0100.07720.65
5.5.240.0170.06320.30
5.5.230.0130.07720.18
5.5.220.0100.07720.00
5.5.210.0130.07720.28
5.5.200.0030.07320.25
5.5.190.0100.08320.23
5.5.180.0030.08320.13
5.5.160.0100.06320.29
5.5.150.0200.05320.24
5.5.140.0070.07020.15
5.5.130.0130.05720.20
5.5.120.0170.07320.27
5.5.110.0130.06020.18
5.5.100.0070.07320.09
5.5.90.0000.05020.12
5.5.80.0070.07320.11
5.5.70.0070.08020.06
5.5.60.0170.06320.11
5.5.50.0030.08020.07
5.5.40.0030.06320.01
5.5.30.0070.07720.00
5.5.20.0030.07720.01
5.5.10.0070.07020.00
5.5.00.0070.08020.12
5.4.450.0130.08019.46
5.4.440.0030.05019.49
5.4.430.0100.07719.32
5.4.420.0100.07719.27
5.4.410.0200.06719.15
5.4.400.0030.08019.04
5.4.390.0070.07319.14
5.4.380.0070.08319.11
5.4.370.0000.08319.10
5.4.360.0200.06319.05
5.4.350.0070.08019.18
5.4.340.0100.07319.13
5.4.320.0130.07719.17
5.4.310.0100.07019.07
5.4.300.0130.06719.04
5.4.290.0100.06319.18
5.4.280.0130.07019.13
5.4.270.0100.07018.89
5.4.260.0070.07019.13
5.4.250.0070.07319.02
5.4.240.0070.07719.09
5.4.230.0070.07719.16
5.4.220.0070.04719.04
5.4.210.0230.05319.02
5.4.200.0070.07319.12
5.4.190.0030.07319.12
5.4.180.0130.07019.02
5.4.170.0070.06019.08
5.4.160.0130.06719.01
5.4.150.0100.06718.83
5.4.140.0070.07316.41
5.4.130.0000.08016.26
5.4.120.0030.07716.38
5.4.110.0100.07016.27
5.4.100.0030.07316.50
5.4.90.0000.04716.48
5.4.80.0100.06716.39
5.4.70.0100.07316.46
5.4.60.0100.06716.46
5.4.50.0130.06316.30
5.4.40.0070.07316.36
5.4.30.0130.05316.56
5.4.20.0030.07016.44
5.4.10.0030.04716.26
5.4.00.0030.07715.82
5.3.290.0070.07014.67
5.3.280.0100.06714.61
5.3.270.0100.06714.61
5.3.260.0070.05014.54
5.3.250.0030.08014.54
5.3.240.0070.07014.66
5.3.230.0070.08014.72
5.3.220.0070.06714.55
5.3.210.0070.04714.64
5.3.200.0030.06714.58
5.3.190.0030.08014.56
5.3.180.0070.05714.58
5.3.170.0000.07714.66
5.3.160.0070.07714.68
5.3.150.0070.07314.70
5.3.140.0030.04714.51
5.3.130.0030.07314.56
5.3.120.0000.08014.64
5.3.110.0070.07314.54
5.3.100.0200.04714.10
5.3.90.0070.07014.11
5.3.80.0100.07014.11
5.3.70.0070.06713.95
5.3.60.0070.07314.02
5.3.50.0100.05313.96
5.3.40.0130.07014.09
5.3.30.0100.06713.84
5.3.20.0100.06713.72
5.3.10.0070.07013.57
5.3.00.0100.06713.70
5.2.170.0100.06010.99
5.2.160.0100.05311.13
5.2.150.0100.06010.98
5.2.140.0000.06010.93
5.2.130.0070.06311.06
5.2.120.0000.06711.09
5.2.110.0030.06710.95
5.2.100.0070.06011.16
5.2.90.0000.06711.05
5.2.80.0100.05711.09
5.2.70.0070.05011.08
5.2.60.0070.05011.11
5.2.50.0030.06311.07
5.2.40.0070.06010.84
5.2.30.0000.07010.82
5.2.20.0100.05310.81
5.2.10.0030.05710.89
5.2.00.0070.05710.71
5.1.60.0030.0479.82
5.1.50.0030.05310.03
5.1.40.0030.05310.05
5.1.30.0100.05710.38
5.1.20.0070.05310.39
5.1.10.0100.05310.08
5.1.00.0070.05010.09
5.0.50.0030.0238.55
5.0.40.0030.0438.40
5.0.30.0100.0578.22
5.0.20.0030.0278.21
5.0.10.0070.0408.27
5.0.00.0030.0638.16
4.4.90.0030.0338.14
4.4.80.0030.0338.14
4.4.70.0000.0378.14
4.4.60.0030.0338.14
4.4.50.0030.0338.14
4.4.40.0030.0438.14
4.4.30.0030.0338.14
4.4.20.0000.0408.14
4.4.10.0030.0378.14
4.4.00.0070.0508.14
4.3.110.0000.0238.14
4.3.100.0030.0338.14
4.3.90.0070.0338.14
4.3.80.0000.0508.14
4.3.70.0000.0338.14
4.3.60.0030.0338.14
4.3.50.0030.0308.14
4.3.40.0030.0508.14
4.3.30.0000.0338.14
4.3.20.0000.0338.14
4.3.10.0000.0378.14
4.3.00.0000.0238.14

preferences:
44.72 ms | 401 KiB | 5 Q