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)
8.3.60.0100.00718.55
8.3.50.0090.01121.20
8.3.40.0060.00918.46
8.3.30.0150.00018.88
8.3.20.0040.00420.35
8.3.10.0080.00020.36
8.3.00.0060.00317.63
8.2.180.0100.01316.50
8.2.170.0080.00822.96
8.2.160.0120.00320.22
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00022.27
8.2.110.0030.00622.06
8.2.100.0080.00319.38
8.2.90.0050.00319.28
8.2.80.0030.00517.97
8.2.70.0030.00517.38
8.2.60.0050.00517.80
8.2.50.0030.00618.07
8.2.40.0040.00418.19
8.2.30.0040.00419.39
8.2.20.0060.00317.73
8.2.10.0000.00818.16
8.2.00.0080.00017.61
8.1.280.0120.00925.92
8.1.270.0050.00322.14
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.77
8.1.230.0080.00419.18
8.1.220.0000.00817.78
8.1.210.0060.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0060.00318.46
8.1.160.0040.00421.91
8.1.150.0030.00518.88
8.1.140.0070.00017.49
8.1.130.0000.00717.76
8.1.120.0070.00017.54
8.1.110.0030.00517.40
8.1.100.0040.00417.37
8.1.90.0040.00417.46
8.1.80.0000.00717.44
8.1.70.0000.00717.47
8.1.60.0030.00617.64
8.1.50.0040.00417.55
8.1.40.0060.00317.48
8.1.30.0060.00317.63
8.1.20.0000.00717.72
8.1.10.0060.00317.40
8.1.00.0040.00417.31
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.39
8.0.270.0000.00717.14
8.0.260.0060.00017.21
8.0.250.0030.00316.99
8.0.240.0040.00416.96
8.0.230.0000.00716.84
8.0.220.0000.00816.87
8.0.210.0000.00716.92
8.0.200.0030.00316.90
8.0.190.0000.00716.97
8.0.180.0050.00316.87
8.0.170.0020.00516.95
8.0.160.0070.00017.00
8.0.150.0050.00316.80
8.0.140.0040.00416.80
8.0.130.0030.00313.30
8.0.120.0000.00816.75
8.0.110.0000.00716.77
8.0.100.0050.00216.79
8.0.90.0040.00417.00
8.0.80.0130.00316.89
8.0.70.0000.00816.69
8.0.60.0030.00516.67
8.0.50.0000.00716.86
8.0.30.0100.00916.91
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0090.01116.86
7.4.330.0030.00315.14
7.4.320.0020.00516.50
7.4.300.0030.00316.56
7.4.290.0030.00316.52
7.4.280.0030.00516.51
7.4.270.0030.00316.61
7.4.260.0000.00716.60
7.4.250.0000.00716.47
7.4.240.0020.00516.46
7.4.230.0070.00016.54
7.4.220.0090.00916.57
7.4.210.0080.00816.54
7.4.200.0030.00316.61
7.4.160.0110.01116.40
7.4.150.0130.00617.40
7.4.140.0080.01117.86
7.4.130.0090.00916.46
7.4.120.0070.01016.52
7.4.110.0170.00016.51
7.4.100.0140.00316.43
7.4.90.0060.01216.46
7.4.80.0060.01219.39
7.4.70.0080.00816.54
7.4.60.0130.00316.58
7.4.50.0030.00516.54
7.4.40.0140.00316.48
7.4.30.0080.00816.40
7.4.00.0060.00914.98
7.3.330.0030.00313.36
7.3.320.0030.00313.15
7.3.310.0030.00316.45
7.3.300.0070.00016.23
7.3.290.0120.00316.41
7.3.280.0080.00816.34
7.3.270.0170.00017.40
7.3.260.0070.01516.34
7.3.250.0080.01016.39
7.3.240.0070.01416.55
7.3.230.0030.01416.45
7.3.210.0070.01316.63
7.3.200.0040.01219.39
7.3.190.0150.00616.55
7.3.180.0130.00316.64
7.3.170.0060.01016.49
7.3.160.0100.00716.69
7.2.330.0090.00916.70
7.2.320.0130.01016.49
7.2.310.0070.01116.42
7.2.300.0130.00316.73
7.2.290.0110.00516.53
7.2.00.0120.00919.13
7.1.100.0030.00917.90
7.1.70.0030.00616.86
7.1.60.0140.01019.12
7.1.50.0160.00716.77
7.1.00.0030.07722.28
7.0.200.0140.00016.73
7.0.140.0070.07022.08
7.0.100.0000.05719.88
7.0.90.0300.08719.93
7.0.80.0200.06319.86
7.0.70.0470.07319.90
7.0.60.0000.08719.77
7.0.50.0330.06720.34
7.0.40.0070.08719.98
7.0.30.0030.08320.03
7.0.20.0130.03720.13
7.0.10.0130.07719.93
7.0.00.0130.07720.05
5.6.280.0030.07320.79
5.6.250.0030.06020.52
5.6.240.0130.07720.71
5.6.230.0070.06020.55
5.6.220.0030.08020.55
5.6.210.0130.07320.62
5.6.200.0100.07020.97
5.6.190.0030.07721.04
5.6.180.0130.07321.06
5.6.170.0030.07720.96
5.6.160.0070.09021.00
5.6.150.0130.08320.98
5.6.140.0000.04721.01
5.6.130.0030.05020.96
5.6.120.0070.04720.91
5.6.110.0170.03020.99
5.6.100.0070.03720.99
5.6.90.0100.04720.98
5.6.80.0100.05720.36
5.6.70.0000.05020.33
5.6.60.0070.03720.38
5.6.50.0030.04020.35
5.6.40.0030.04720.48
5.6.30.0070.06320.36
5.6.20.0000.04720.48
5.6.10.0030.04020.33
5.6.00.0070.05720.26
5.5.380.0130.05020.30
5.5.370.0130.04020.32
5.5.360.0100.07020.45
5.5.350.0070.07720.34
5.5.340.0070.08320.88
5.5.330.0030.08020.76
5.5.320.0100.06020.77
5.5.310.0130.07720.76
5.5.300.0170.07320.76
5.5.290.0030.04320.59
5.5.280.0000.09320.85
5.5.270.0000.04720.78
5.5.260.0070.04020.81
5.5.250.0030.04320.70
5.5.240.0070.07020.07
5.5.230.0030.04320.23
5.5.220.0070.03720.07
5.5.210.0070.04020.21
5.5.200.0170.06320.23
5.5.190.0070.03720.11
5.5.180.0030.04320.18
5.5.160.0130.04319.91
5.5.150.0030.04020.23
5.5.140.0030.05020.13
5.5.130.0000.04320.06
5.5.120.0030.04320.13
5.5.110.0030.04720.16
5.5.100.0000.05720.12
5.5.90.0030.03719.96
5.5.80.0030.03720.00
5.5.70.0000.04720.00
5.5.60.0130.03320.09
5.5.50.0030.04020.09
5.5.40.0070.03320.11
5.5.30.0100.03020.00
5.5.20.0030.04020.01
5.5.10.0170.07319.99
5.5.00.0100.03019.90
5.4.450.0070.04019.38
5.4.440.0130.04319.56
5.4.430.0030.04019.53
5.4.420.0030.04319.39
5.4.410.0030.04019.29
5.4.400.0100.03019.11
5.4.390.0000.04319.16
5.4.380.0100.03019.24
5.4.370.0030.05319.04
5.4.360.0030.05019.18
5.4.350.0070.03719.05
5.4.340.0000.04019.10
5.4.320.0070.05019.04
5.4.310.0000.04018.86
5.4.300.0070.03718.90
5.4.290.0000.04319.04
5.4.280.0100.03019.04
5.4.270.0000.04019.13
5.4.260.0030.03718.95
5.4.250.0030.03719.08
5.4.240.0030.03719.13
5.4.230.0000.04019.03
5.4.220.0000.04019.19
5.4.210.0030.03719.10
5.4.200.0000.04019.12
5.4.190.0000.04019.11
5.4.180.0100.05719.17
5.4.170.0030.03719.13
5.4.160.0100.07319.07
5.4.150.0030.07719.12
5.4.140.0170.06316.21
5.4.130.0030.06716.29
5.4.120.0070.03316.34
5.4.110.0030.03716.51
5.4.100.0100.06716.44
5.4.90.0030.07316.39
5.4.80.0170.06316.41
5.4.70.0000.08016.38
5.4.60.0070.06716.48
5.4.50.0130.06016.40
5.4.40.0170.05716.54
5.4.30.0030.04316.31
5.4.20.0000.04716.33
5.4.10.0170.05716.44
5.4.00.0000.04715.85
5.3.290.0000.04314.70
5.3.280.0070.03314.66
5.3.270.0070.07014.64
5.3.260.0100.07014.64
5.3.250.0100.07714.73
5.3.240.0070.07014.54
5.3.230.0070.04014.66
5.3.220.0070.07014.71
5.3.210.0070.05014.55
5.3.200.0130.06314.63
5.3.190.0070.08014.68
5.3.180.0100.06714.50
5.3.170.0100.06014.66
5.3.160.0030.04014.54
5.3.150.0100.07314.59
5.3.140.0030.06714.54
5.3.130.0070.06314.50
5.3.120.0030.07014.61
5.3.110.0030.03714.67
5.3.100.0070.06314.04
5.3.90.0030.05314.08
5.3.80.0030.07014.01
5.3.70.0000.05314.05
5.3.60.0030.05013.89
5.3.50.0000.07014.02
5.3.40.0100.03314.02
5.3.30.0070.07013.89
5.3.20.0100.04013.68
5.3.10.0130.06313.54
5.3.00.0030.03713.73
5.2.170.0000.04311.38
5.2.160.0000.03011.38
5.2.150.0070.05011.38
5.2.140.0030.04711.38
5.2.130.0030.05311.38
5.2.120.0000.04011.38
5.2.110.0070.04711.38
5.2.100.0000.04311.38
5.2.90.0070.05711.38
5.2.80.0070.02311.38
5.2.70.0100.05311.38
5.2.60.0000.06711.38
5.2.50.0030.04011.38
5.2.40.0070.03711.38
5.2.30.0000.03311.38
5.2.20.0000.06011.38
5.2.10.0000.03011.38
5.2.00.0070.02311.38
5.1.60.0000.03011.38
5.1.50.0100.04711.38
5.1.40.0030.05311.38
5.1.30.0030.05711.38
5.1.20.0030.04711.38
5.1.10.0070.03311.38
5.1.00.0100.03711.38
5.0.50.0030.02011.38
5.0.40.0000.04311.38
5.0.30.0030.06311.38
5.0.20.0100.03711.38
5.0.10.0030.04311.38
5.0.00.0070.02711.38
4.4.90.0030.03711.38
4.4.80.0070.02311.38
4.4.70.0000.03011.38
4.4.60.0030.01711.38
4.4.50.0000.01711.38
4.4.40.0030.05011.38
4.4.30.0000.04011.38
4.4.20.0000.03711.38
4.4.10.0070.02311.38
4.4.00.0000.04011.38
4.3.110.0000.02711.38
4.3.100.0070.02711.38
4.3.90.0000.01711.38
4.3.80.0000.02711.38
4.3.70.0000.02711.38
4.3.60.0000.02311.38
4.3.50.0070.01711.38
4.3.40.0030.03311.38
4.3.30.0000.01711.38
4.3.20.0000.02311.38
4.3.10.0000.03311.38
4.3.00.0000.03711.38

preferences:
40.81 ms | 401 KiB | 5 Q