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)
8.3.60.0100.00718.18
8.3.50.0060.01120.94
8.3.40.0040.01118.64
8.3.30.0000.01318.92
8.3.20.0040.00420.38
8.3.10.0080.00020.53
8.3.00.0040.00717.50
8.2.180.0130.00716.38
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0000.00826.16
8.2.120.0040.00422.23
8.2.110.0030.00622.05
8.2.100.0110.00019.38
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0030.00518.27
8.2.30.0110.00019.30
8.2.20.0000.00817.62
8.2.10.0000.00818.13
8.2.00.0000.00717.80
8.1.280.0100.01325.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0100.00019.16
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.47
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0030.00522.02
8.1.150.0000.00719.00
8.1.140.0030.00617.50
8.1.130.0000.00717.81
8.1.120.0050.00217.36
8.1.110.0040.00417.49
8.1.100.0000.00717.45
8.1.90.0070.00017.34
8.1.80.0050.00217.42
8.1.70.0000.00717.34
8.1.60.0040.00417.60
8.1.50.0040.00417.54
8.1.40.0000.00717.40
8.1.30.0030.00517.65
8.1.20.0040.00417.60
8.1.10.0000.00717.48
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0000.00818.49
8.0.270.0070.00017.19
8.0.260.0030.00317.16
8.0.250.0030.00316.91
8.0.240.0050.00316.93
8.0.230.0000.00716.98
8.0.220.0030.00316.82
8.0.210.0000.00716.82
8.0.200.0040.00417.01
8.0.190.0000.00716.82
8.0.180.0000.00816.90
8.0.170.0000.00816.93
8.0.160.0050.00316.95
8.0.150.0030.00316.80
8.0.140.0000.00716.84
8.0.130.0000.00713.26
8.0.120.0030.00516.74
8.0.110.0040.00416.81
8.0.100.0040.00416.91
8.0.90.0040.00416.68
8.0.80.0090.00616.83
8.0.70.0040.00416.82
8.0.60.0000.00816.87
8.0.50.0070.00016.93
8.0.30.0060.01317.13
8.0.20.0110.00817.40
8.0.10.0000.00716.95
8.0.00.0130.00516.65
7.4.330.0050.00015.00
7.4.320.0040.00416.48
7.4.300.0020.00516.59
7.4.290.0030.00316.59
7.4.280.0000.00716.58
7.4.270.0060.00016.40
7.4.260.0000.00716.49
7.4.250.0040.00416.52
7.4.240.0040.00416.63
7.4.230.0030.00316.50
7.4.220.0070.01116.62
7.4.210.0090.00616.46
7.4.200.0070.00016.43
7.4.160.0120.00916.46
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01016.55
7.4.120.0090.00916.51
7.4.110.0070.01016.38
7.4.100.0090.00916.64
7.4.90.0060.01616.27
7.4.80.0190.00319.39
7.4.70.0100.00616.46
7.4.60.0160.00016.48
7.4.50.0030.00316.52
7.4.40.0060.01016.40
7.4.30.0100.00816.55
7.4.00.0070.01114.98
7.3.330.0000.00613.36
7.3.320.0000.00513.36
7.3.310.0050.00216.50
7.3.300.0040.00416.23
7.3.290.0100.00316.38
7.3.280.0090.00716.30
7.3.270.0110.00617.40
7.3.260.0110.01116.57
7.3.250.0110.00816.46
7.3.240.0090.00916.59
7.3.230.0110.00616.47
7.3.210.0090.01016.36
7.3.200.0120.00419.39
7.3.190.0040.01316.45
7.3.180.0100.01116.58
7.3.170.0130.00716.31
7.3.160.0070.00716.59
7.2.330.0110.00716.77
7.2.320.0080.00816.76
7.2.310.0030.01316.76
7.2.300.0030.01216.66
7.2.290.0090.00616.76
7.2.00.0080.00819.56
7.1.100.0000.01017.90
7.1.70.0030.00717.20
7.1.60.0140.01119.12
7.1.50.0100.01317.05
7.1.00.0070.07322.51
7.0.200.0060.00316.57
7.0.140.0000.07721.95
7.0.60.0030.08719.95
7.0.50.0100.08017.89
7.0.40.0070.08720.11
7.0.30.0370.06720.28
7.0.20.0370.07320.27
7.0.10.0230.05320.33
7.0.00.0100.05020.09
5.6.280.0100.06721.02
5.6.210.0170.05320.73
5.6.200.0100.07718.15
5.6.190.0000.05020.52
5.6.180.0270.08720.47
5.6.170.0200.05020.58
5.6.160.0070.07720.57
5.6.150.0070.06018.22
5.6.140.0170.07018.12
5.6.130.0030.08318.28
5.6.120.0070.08321.01
5.6.110.0100.07320.98
5.6.100.0100.04021.00
5.6.90.0030.09021.03
5.6.80.0070.08320.51
5.5.350.0330.05020.30
5.5.340.0100.03017.98
5.5.330.0100.06020.27
5.5.320.0230.05720.25
5.5.310.0230.08320.34
5.5.300.0070.03717.97
5.5.290.0100.08317.92
5.5.280.0000.05320.88
5.5.270.0030.08320.80
5.5.260.0100.08020.85
5.5.250.0100.07720.77
5.5.240.0170.04020.36
5.4.450.0630.05719.36
5.4.440.0030.06719.61
5.4.430.0830.05319.70
5.4.420.0570.06019.60
5.4.410.0070.07019.42
5.4.400.0800.05019.16
5.4.390.0800.06019.13
5.4.380.0470.06318.70
5.4.370.0300.05718.77
5.4.360.0370.05718.76
5.4.350.0370.04718.66
5.4.340.0330.05318.74
5.4.320.0270.05718.62
5.4.310.0370.07018.56
5.4.300.0400.06718.79
5.4.290.0430.06718.63
5.4.280.0330.06318.58
5.4.270.0330.04718.84
5.4.260.0330.06018.73
5.4.250.0370.05718.58
5.4.240.0230.06018.69
5.4.230.0300.05318.84
5.4.220.0470.05318.65
5.4.210.0330.05318.77
5.4.200.0370.05716.69
5.4.190.0400.07718.61
5.4.180.0470.05018.82
5.4.170.0370.05718.68
5.4.160.0230.06018.76
5.4.150.0570.05318.55
5.4.140.0500.05316.30
5.4.130.0400.04716.27
5.4.120.0500.04716.22
5.4.110.0400.06716.28
5.4.100.0330.05716.26
5.4.90.0530.04716.21
5.4.80.0270.05316.25
5.4.70.0330.05016.14
5.4.60.0230.06016.29
5.4.50.0370.05016.15
5.4.40.0470.06016.27
5.4.30.0470.05016.40
5.4.20.0470.06316.41
5.4.10.0400.07016.19
5.4.00.0300.06715.72
5.3.290.0430.06314.71
5.3.280.0500.05714.62
5.3.270.0300.06014.71
5.3.260.0330.06314.83
5.3.250.0370.06014.80
5.3.240.0270.06314.77
5.3.230.0470.05314.80
5.3.220.0670.06014.62
5.3.210.0230.06714.75
5.3.200.0270.06314.71
5.3.190.0400.07014.75
5.3.180.0370.07714.67
5.3.170.0500.04314.61
5.3.160.0330.07714.59
5.3.150.0430.06314.70
5.3.140.0470.04714.57
5.3.130.0130.06714.60
5.3.120.0400.05014.76
5.3.110.0500.05314.68
5.3.100.0400.05314.18
5.3.90.0230.06014.11
5.3.80.0300.06014.04
5.3.70.0270.06014.04
5.3.60.0370.06014.17
5.3.50.0230.07013.99
5.3.40.0470.06013.99
5.3.30.0500.05013.98
5.3.20.0230.06313.80
5.3.10.0370.07013.78
5.3.00.0300.05713.76
5.2.170.0130.05011.30
5.2.160.0370.03711.14
5.2.150.0430.04011.11
5.2.140.0130.05311.05
5.2.130.0030.05711.13
5.2.120.0100.04311.23
5.2.110.0130.04711.01
5.2.100.0230.03311.14
5.2.90.0300.03711.16
5.2.80.0370.04311.08
5.2.70.0270.05711.07
5.2.60.0230.04711.02
5.2.50.0370.05010.96
5.2.40.0300.05311.13
5.2.30.0270.05010.93
5.2.20.0100.05711.13
5.2.10.0100.04710.96
5.2.00.0270.04710.78
5.1.60.0130.04010.06
5.1.50.0130.03310.04
5.1.40.0100.0379.95
5.1.30.0200.03710.43
5.1.20.0170.04010.33
5.1.10.0170.04010.11
5.1.00.0200.03310.05
5.0.50.0170.0278.59
5.0.40.0030.0378.43
5.0.30.0030.0478.24
5.0.20.0130.0278.38
5.0.10.0100.0338.27
5.0.00.0070.0478.18
4.4.90.0170.0175.91
4.4.80.0130.0175.90
4.4.70.0100.0205.92
4.4.60.0030.0275.87
4.4.50.0130.0235.90
4.4.40.0100.0475.87
4.4.30.0300.0105.95
4.4.20.0070.0235.94
4.4.10.0100.0235.97
4.4.00.0100.0335.93
4.3.110.0100.0205.83
4.3.100.0070.0235.75
4.3.90.0000.0405.82
4.3.80.0100.0375.82
4.3.70.0130.0235.79
4.3.60.0030.0305.81
4.3.50.0100.0235.80
4.3.40.0030.0405.88
4.3.30.0030.0234.66
4.3.20.0030.0234.54
4.3.10.0030.0234.50
4.3.00.0100.0277.68

preferences:
52.11 ms | 401 KiB | 5 Q