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"; 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)
8.3.40.0150.00418.46
8.3.30.0040.01118.93
8.3.20.0060.00320.34
8.3.10.0000.00920.49
8.3.00.0090.00019.38
8.2.170.0000.01422.96
8.2.160.0130.00020.38
8.2.150.0000.00724.18
8.2.140.0000.01124.66
8.2.130.0000.00826.16
8.2.120.0080.00022.07
8.2.110.0060.01022.25
8.2.100.0070.00717.78
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0100.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0070.00019.45
8.2.20.0030.00617.71
8.2.10.0030.00518.05
8.2.00.0080.00017.67
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0000.01019.16
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0050.00318.50
8.1.160.0000.00721.93
8.1.150.0030.00518.89
8.1.140.0000.00717.57
8.1.130.0000.00717.79
8.1.120.0000.00817.54
8.1.110.0000.00717.35
8.1.100.0000.00717.48
8.1.90.0000.00717.45
8.1.80.0050.00317.42
8.1.70.0070.00017.45
8.1.60.0040.00417.66
8.1.50.0050.00317.52
8.1.40.0030.00517.52
8.1.30.0000.00817.67
8.1.20.0040.00417.70
8.1.10.0030.00617.45
8.1.00.0050.00317.48
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0020.00518.40
8.0.270.0050.00317.21
8.0.260.0000.00617.27
8.0.250.0070.00016.89
8.0.240.0050.00516.99
8.0.230.0000.00716.88
8.0.220.0040.00416.79
8.0.210.0000.00816.90
8.0.200.0040.00416.85
8.0.190.0070.00016.95
8.0.180.0000.00716.96
8.0.170.0040.00416.95
8.0.160.0040.00416.97
8.0.150.0000.00716.91
8.0.140.0000.00716.79
8.0.130.0000.00613.37
8.0.120.0000.00816.88
8.0.110.0040.00416.86
8.0.100.0000.00716.95
8.0.90.0040.00416.84
8.0.80.0070.01016.79
8.0.70.0050.00316.89
8.0.60.0040.00416.72
8.0.50.0050.00216.89
8.0.30.0090.01116.96
8.0.20.0100.00817.40
8.0.10.0040.00416.90
8.0.00.0110.00616.79
7.4.330.0050.00015.00
7.4.320.0030.00316.43
7.4.300.0000.00616.66
7.4.290.0040.00416.64
7.4.280.0030.00516.58
7.4.270.0080.00016.51
7.4.260.0030.00316.63
7.4.250.0080.00016.59
7.4.240.0060.00116.64
7.4.230.0000.00616.73
7.4.220.0120.00616.66
7.4.210.0080.01216.64
7.4.200.0000.00816.43
7.4.160.0000.01516.36
7.4.150.0120.01917.40
7.4.140.0120.01017.86
7.4.130.0110.00616.56
7.4.120.0100.01116.41
7.4.110.0040.01916.50
7.4.100.0070.01416.65
7.4.90.0110.00716.59
7.4.80.0130.00419.39
7.4.70.0080.00916.56
7.4.60.0080.00816.63
7.4.50.0050.00316.55
7.4.40.0060.00916.48
7.4.30.0030.01216.37
7.4.10.0040.01515.13
7.4.00.0060.00914.81
7.3.330.0030.00313.23
7.3.320.0000.00513.23
7.3.310.0000.00716.23
7.3.300.0000.00716.24
7.3.290.0090.01016.46
7.3.280.0060.01016.35
7.3.270.0100.00717.40
7.3.260.0090.00916.34
7.3.250.0130.00716.27
7.3.240.0110.00716.59
7.3.230.0120.00416.39
7.3.210.0100.01016.47
7.3.200.0120.00919.39
7.3.190.0150.00816.54
7.3.180.0030.01316.62
7.3.170.0140.00516.36
7.3.160.0160.00016.48
7.3.130.0030.01414.55
7.3.120.0070.01114.98
7.3.110.0100.01014.86
7.3.100.0080.00514.73
7.3.90.0090.00314.70
7.3.80.0040.00714.47
7.3.70.0040.01114.77
7.3.60.0090.00614.88
7.3.50.0040.00814.77
7.3.40.0090.00414.85
7.3.30.0000.01214.93
7.3.20.0090.00916.60
7.3.10.0100.01016.45
7.3.00.0040.00816.30
7.2.330.0090.00916.64
7.2.320.0060.01116.67
7.2.310.0120.00616.74
7.2.300.0130.00316.73
7.2.290.0050.01116.71
7.2.260.0080.00414.93
7.2.250.0030.01615.19
7.2.240.0090.00614.61
7.2.230.0000.01215.00
7.2.220.0090.00914.68
7.2.210.0000.01414.91
7.2.200.0110.00415.03
7.2.190.0070.01014.69
7.2.180.0060.01214.93
7.2.170.0030.00714.89
7.2.160.0040.01815.13
7.2.150.0070.00716.87
7.2.140.0110.00716.87
7.2.130.0040.01116.56
7.2.120.0030.00716.96
7.2.110.0090.00316.90
7.2.100.0000.01316.87
7.2.90.0090.00616.82
7.2.80.0070.01016.92
7.2.70.0060.00316.94
7.2.60.0120.00316.61
7.2.50.0060.00616.98
7.2.40.0090.00316.75
7.2.30.0050.00516.94
7.2.20.0000.01416.95
7.2.10.0000.01416.89
7.2.00.0090.00616.75
7.1.330.0090.00315.80
7.1.320.0150.00315.85
7.1.310.0040.00715.93
7.1.300.0070.01015.73
7.1.290.0040.00815.80
7.1.280.0100.00315.39
7.1.270.0070.01115.71
7.1.260.0040.01115.49
7.1.250.0070.00715.79
7.1.240.0090.00915.86
7.1.230.0070.00415.65
7.1.220.0070.00715.89
7.1.210.0070.00715.82
7.1.200.0060.00615.70
7.1.190.0000.01215.96
7.1.180.0000.01415.61
7.1.170.0090.00615.49
7.1.160.0040.01215.86
7.1.150.0060.00615.73
7.1.140.0070.00715.86
7.1.130.0060.00315.89
7.1.120.0060.01015.78
7.1.110.0060.01015.88
7.1.100.0510.01013.98
7.1.90.0070.00715.78
7.1.80.0000.01115.79
7.1.70.0030.00816.14
7.1.60.0050.01517.33
7.1.50.0080.00916.37
7.1.40.0030.00615.53
7.1.30.0120.00315.72
7.1.20.0090.00315.72
7.1.10.0080.00015.69
7.1.00.0030.04519.07
7.0.330.0000.01415.47
7.0.320.0030.00515.36
7.0.310.0030.00815.44
7.0.300.0070.00715.43
7.0.290.0030.00715.07
7.0.280.0050.00515.53
7.0.270.0070.00315.13
7.0.260.0070.00715.43
7.0.250.0030.00615.32
7.0.240.0030.00915.13
7.0.230.0030.01015.49
7.0.220.0060.00615.53
7.0.210.0100.00315.41
7.0.200.0050.00515.86
7.0.190.0080.00315.38
7.0.180.0040.00715.61
7.0.170.0080.00415.34
7.0.160.0000.01015.14
7.0.150.0000.01115.48
7.0.140.0060.03818.64
7.0.130.0030.00815.46
7.0.120.0070.00415.27
7.0.110.0030.01015.40
7.0.100.0090.00615.30
7.0.90.0030.01015.32
7.0.80.0000.01215.33
7.0.70.0000.00915.50
7.0.60.0080.02817.72
7.0.50.0030.04516.57
7.0.40.0080.03816.69
7.0.30.0180.02816.74
7.0.20.0190.02016.79
7.0.10.0200.03316.65
7.0.00.0010.03916.68
5.6.400.0030.01014.50
5.6.390.0140.00314.05
5.6.380.0030.00614.58
5.6.370.0090.00614.21
5.6.360.0000.01314.34
5.6.350.0030.01114.48
5.6.340.0040.01114.45
5.6.330.0040.00714.53
5.6.320.0090.00614.49
5.6.310.0060.00314.45
5.6.300.0080.00314.32
5.6.290.0000.01214.38
5.6.280.0050.04017.81
5.6.270.0080.00314.38
5.6.260.0000.01614.41
5.6.250.0060.00914.00
5.6.240.0000.00914.43
5.6.230.0000.01214.34
5.6.220.0040.00714.09
5.6.210.0040.03717.43
5.6.200.0090.04116.23
5.6.190.0090.03217.45
5.6.180.0120.03217.42
5.6.170.0120.02817.31
5.6.160.0090.04017.45
5.6.150.0100.01916.31
5.6.140.0050.02416.19
5.6.130.0060.04916.40
5.6.120.0110.04117.73
5.6.110.0070.04517.76
5.6.100.0050.03217.50
5.6.90.0040.03917.64
5.6.80.0070.02417.27
5.6.70.2040.02217.27
5.6.60.0090.00314.18
5.6.50.0030.00714.20
5.6.40.0030.00614.18
5.6.30.0060.00614.14
5.6.20.0090.00614.27
5.6.10.0030.00613.98
5.6.00.0060.00614.15
5.5.380.0100.00313.98
5.5.370.0030.01014.20
5.5.360.0130.00014.38
5.5.350.0030.04517.49
5.5.340.0080.03916.02
5.5.330.0060.02617.29
5.5.320.0160.01817.14
5.5.310.0130.02417.15
5.5.300.0090.03415.92
5.5.290.0030.02816.15
5.5.280.0060.04117.44
5.5.270.0030.02617.50
5.5.260.0130.04317.59
5.5.250.0050.02317.33
5.5.240.0130.03217.04
5.5.230.0090.00014.05
5.5.220.0040.01113.99
5.5.210.0090.00314.20
5.5.200.0000.00913.99
5.5.190.0090.00414.07
5.5.180.0090.00314.10
5.5.170.0080.00413.89
5.5.160.0030.00914.23
5.5.150.0040.00914.27
5.5.140.0060.00614.14
5.5.130.0090.00614.00
5.5.120.0070.00714.02
5.5.110.0000.00814.25
5.5.100.0070.00313.93
5.5.90.0110.00314.27
5.5.80.0030.00913.95
5.5.70.0070.00714.16
5.5.60.0060.00314.29
5.5.50.0090.00614.17
5.5.40.0140.00014.09
5.5.30.0060.00913.85
5.5.20.0070.01014.04
5.5.10.0060.00314.14
5.5.00.0040.01114.15
5.4.450.0170.02415.00
5.4.440.0230.02715.28
5.4.430.0120.02114.99
5.4.420.0360.02415.03
5.4.410.0190.02015.01
5.4.400.0180.01815.04
5.4.390.0290.02315.08
5.4.380.0230.02714.80
5.4.370.0210.03314.85
5.4.360.0250.02314.77
5.4.350.0130.03714.93
5.4.340.0330.02214.84
5.4.330.0040.00810.93
5.4.320.0050.02311.70
5.4.310.0070.01911.65
5.4.300.0070.02111.67
5.4.290.0050.02111.80
5.4.280.0060.02011.61
5.4.270.0090.01911.63
5.4.260.0040.02511.50
5.4.250.0040.02211.45
5.4.240.0040.02211.60
5.4.230.0020.02711.73
5.4.220.0040.02111.61
5.4.210.0050.02111.62
5.4.200.0050.02611.76
5.4.190.0050.02311.63
5.4.180.0050.02211.61
5.4.170.0040.02211.79
5.4.160.0030.02611.50
5.4.150.0050.02211.62
5.4.140.0040.02611.37
5.4.130.0040.02011.51
5.4.120.0060.02011.34
5.4.110.0060.02111.44
5.4.100.0060.02611.43
5.4.90.0040.02411.46
5.4.80.0030.02111.50
5.4.70.0080.01711.56
5.4.60.0040.02011.47
5.4.50.0040.02211.52
5.4.40.0040.02511.52
5.4.30.0040.02311.57
5.4.20.0040.01911.42
5.4.10.0050.01911.36
5.4.00.0060.02111.06
5.3.290.0060.04012.80
5.3.280.0060.03712.71
5.3.270.0040.04112.72
5.3.260.0020.04212.72
5.3.250.0040.03912.72
5.3.240.0090.03812.72
5.3.230.0060.03912.71
5.3.220.0070.04312.68
5.3.210.0060.03712.68
5.3.200.0070.03412.68
5.3.190.0030.04012.68
5.3.180.0030.03812.68
5.3.170.0070.03612.67
5.3.160.0060.04112.67
5.3.150.0070.03612.67
5.3.140.0090.04112.66
5.3.130.0060.03812.65
5.3.120.0070.03712.66
5.3.110.0090.03612.66
5.3.100.0070.03712.12
5.3.90.0050.03512.09
5.3.80.0070.03512.07
5.3.70.0020.04012.08
5.3.60.0060.04412.06
5.3.50.0060.04212.00
5.3.40.0050.04012.00
5.3.30.0020.03911.95
5.3.20.0060.04011.72
5.3.10.0040.04211.69
5.3.00.0030.03811.68
5.2.170.0040.0319.18
5.2.160.0070.0359.18
5.2.150.0060.0339.18
5.2.140.0060.0329.18
5.2.130.0050.0309.13
5.2.120.0030.0349.14
5.2.110.0070.0279.14
5.2.100.0050.0319.14
5.2.90.0040.0309.14
5.2.80.0030.0329.13
5.2.70.0040.0359.13
5.2.60.0050.0299.09
5.2.50.0030.0349.06
5.2.40.0050.0399.04
5.2.30.0050.0309.01
5.2.20.0030.0299.00
5.2.10.0060.0378.92
5.2.00.0050.0288.78
5.1.60.0030.0248.06
5.1.50.0110.0218.06
5.1.40.0030.0268.04
5.1.30.0030.0288.39
5.1.20.0030.0298.42
5.1.10.0040.0258.14
5.1.00.0050.0248.14
5.0.50.0020.0256.63
5.0.40.0060.0216.48
5.0.30.0040.0416.30
5.0.20.0050.0246.27
5.0.10.0030.0236.25
5.0.00.0030.0316.24
4.4.90.0040.0144.78
4.4.80.0050.0134.76
4.4.70.0020.0164.76
4.4.60.0080.0174.76
4.4.50.0060.0194.77
4.4.40.0070.0294.71
4.4.30.0030.0174.75
4.4.20.0050.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0193.29
4.3.20.0000.0223.27
4.3.10.0030.0153.23
4.3.00.0000.01716.72

preferences:
47.32 ms | 400 KiB | 5 Q