3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 'string_empty' => '', 'string_bool_f' => 'false', 'string_bool_t' => 'true', 'int_0' => 0, 'int_1' => 1, 'int_neg' => -100, 'int_norm' => 100, 'array_empty' => array(), 'array_null_val' => array(null), ); foreach ($values as $name => $val) { if (!empty($val)) { echo "$name isn't considered empty!"; } }

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)
8.3.70.0130.00318.30
8.3.60.0100.00718.31
8.3.50.0110.00821.08
8.3.40.0110.00418.57
8.3.30.0070.00718.75
8.3.20.0040.00420.34
8.3.10.0040.00422.09
8.3.00.0040.00422.43
8.2.190.0040.01116.75
8.2.180.0160.00316.38
8.2.170.0150.00422.96
8.2.160.0130.00718.98
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.66
8.2.110.0030.01020.47
8.2.100.0080.00419.06
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0030.00717.80
8.2.50.0090.00018.07
8.2.40.0070.00018.16
8.2.30.0090.00017.97
8.2.20.0080.00017.54
8.2.10.0070.00017.85
8.2.00.0060.00317.75
8.1.280.0090.00625.92
8.1.270.0080.00022.19
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0030.00719.11
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0030.00517.53
8.1.180.0090.00020.48
8.1.170.0030.00518.46
8.1.160.0000.00722.06
8.1.150.0030.00918.68
8.1.140.0040.00417.45
8.1.130.0040.00417.70
8.1.120.0030.00317.49
8.1.110.0030.00617.36
8.1.100.0030.00317.44
8.1.90.0000.00817.46
8.1.80.0000.00717.28
8.1.70.0000.00717.42
8.1.60.0050.00417.56
8.1.50.0050.00517.52
8.1.40.0040.00417.39
8.1.30.0000.00717.63
8.1.20.0050.00317.60
8.1.10.0040.00417.45
8.1.00.0030.00617.43
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0030.00318.43
8.0.270.0070.00017.27
8.0.260.0030.00316.84
8.0.250.0000.00716.85
8.0.240.0080.00416.93
8.0.230.0070.00016.84
8.0.220.0030.00316.90
8.0.210.0030.00316.93
8.0.200.0040.00417.02
8.0.190.0000.00716.96
8.0.180.0070.00016.91
8.0.170.0070.00016.96
8.0.160.0070.00016.89
8.0.150.0080.00016.83
8.0.140.0000.00716.88
8.0.130.0000.00513.31
8.0.120.0040.00416.75
8.0.110.0000.00716.80
8.0.100.0070.00016.71
8.0.90.0000.00716.78
8.0.80.0120.00316.82
8.0.70.0000.00816.95
8.0.60.0040.00416.96
8.0.50.0070.00016.84
8.0.30.0110.00817.09
8.0.20.0140.00517.40
8.0.10.0000.00716.96
8.0.00.0060.01216.77
7.4.330.0020.00215.06
7.4.320.0030.00316.36
7.4.300.0030.00316.50
7.4.290.0030.00516.59
7.4.280.0000.00716.53
7.4.270.0030.00316.59
7.4.260.0040.00416.53
7.4.250.0070.00016.36
7.4.240.0040.00316.50
7.4.230.0000.00716.71
7.4.220.0060.01216.58
7.4.210.0070.01116.43
7.4.200.0030.00516.50
7.4.190.0000.00716.78
7.4.160.0120.00916.34
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0070.01016.47
7.4.120.0110.00716.50
7.4.110.0100.01316.48
7.4.100.0130.00416.55
7.4.90.0090.01516.61
7.4.80.0100.00719.39
7.4.70.0080.01116.44
7.4.60.0100.00716.63
7.4.50.0030.00516.30
7.4.40.0060.00922.77
7.4.30.0040.01216.45
7.4.00.0100.00714.79
7.3.330.0000.00513.19
7.3.320.0020.00213.09
7.3.310.0070.00016.05
7.3.300.0000.00716.25
7.3.290.0030.01316.30
7.3.280.0040.01016.28
7.3.270.0130.00317.40
7.3.260.0190.00016.46
7.3.250.0130.00916.17
7.3.240.0140.00316.29
7.3.230.0040.01816.39
7.3.210.0160.00716.60
7.3.200.0140.00319.39
7.3.190.0110.01116.25
7.3.180.0120.00916.47
7.3.170.0090.01216.48
7.3.160.0070.00916.35
7.3.120.0030.01414.83
7.3.10.0000.01716.68
7.3.00.0110.00416.79
7.2.330.0100.00716.64
7.2.320.0110.00516.57
7.2.310.0040.01416.62
7.2.300.0040.01216.26
7.2.290.0110.00516.53
7.2.130.0070.00716.88
7.2.120.0100.00016.85
7.2.110.0000.01616.82
7.2.100.0030.01116.59
7.2.90.0030.01316.66
7.2.80.0070.01017.06
7.2.70.0000.01417.01
7.2.60.0080.00616.82
7.2.50.0070.00716.93
7.2.40.0000.01516.77
7.2.30.0060.00616.77
7.2.20.0150.00316.94
7.2.10.0060.00616.96
7.2.00.0040.01118.22
7.1.250.0080.00015.45
7.1.240.0040.00915.84
7.1.230.0000.01215.84
7.1.220.0030.01015.86
7.1.210.0040.00415.81
7.1.200.0040.00615.69
7.1.190.0040.00715.75
7.1.180.0040.00415.47
7.1.170.0030.00615.75
7.1.160.0030.01015.74
7.1.150.0060.00915.50
7.1.140.0000.01415.74
7.1.130.0090.00915.79
7.1.120.0030.00915.79
7.1.110.0070.00715.90
7.1.100.0000.01316.93
7.1.90.0030.01015.84
7.1.80.0000.01315.63
7.1.70.0050.00716.50
7.1.60.0030.01017.73
7.1.50.0080.00716.30
7.1.40.0030.00616.02
7.1.30.0000.01215.79
7.1.20.0040.00815.53
7.1.10.0030.01015.70
7.1.00.0020.02119.14
7.0.330.0040.00715.05
7.0.320.0050.00315.33
7.0.310.0000.01215.19
7.0.300.0000.01215.46
7.0.290.0060.00615.52
7.0.280.0030.00715.34
7.0.270.0070.00715.26
7.0.260.0070.00715.40
7.0.250.0070.00715.34
7.0.240.0100.00315.34
7.0.230.0070.00715.12
7.0.220.0060.00615.14
7.0.210.0080.00415.51
7.0.200.0030.00715.97
7.0.190.0040.01115.17
7.0.180.0070.00715.37
7.0.170.0040.01114.96
7.0.160.0000.01515.50
7.0.150.0060.00615.04
7.0.140.0040.03918.55
7.0.130.0080.00415.48
7.0.120.0040.00415.00
7.0.110.0030.01315.37
7.0.100.0050.03717.70
7.0.90.0030.04517.63
7.0.80.0050.04217.56
7.0.70.0070.02517.69
7.0.60.0030.02717.61
7.0.50.0030.02517.94
7.0.40.0070.02216.73
7.0.30.0070.02216.79
7.0.20.0080.02316.68
7.0.10.0020.03816.78
7.0.00.0050.02216.49
5.6.380.0030.00914.34
5.6.370.0040.01014.28
5.6.360.0060.00614.11
5.6.350.0050.00514.24
5.6.340.0000.00914.55
5.6.330.0000.00814.12
5.6.320.0000.01314.35
5.6.310.0090.00314.03
5.6.300.0030.01014.42
5.6.290.0070.01014.08
5.6.280.0070.03817.57
5.6.270.0030.01214.40
5.6.260.0060.00614.44
5.6.250.0070.04217.51
5.6.240.0060.04517.48
5.6.230.0080.03817.41
5.6.220.0050.02217.51
5.6.210.0020.02317.40
5.6.200.0070.02517.57
5.6.190.0070.02317.54
5.6.180.0070.02517.72
5.6.170.0120.01817.67
5.6.160.0040.02017.71
5.6.150.0060.03817.72
5.6.140.0040.02117.53
5.6.130.0030.02317.62
5.6.120.0090.02117.70
5.6.110.0030.03817.82
5.6.100.0030.02317.72
5.6.90.0070.02417.71
5.6.80.0030.02417.34
5.6.70.0050.02317.35
5.6.60.0020.02817.38
5.6.50.0030.02317.20
5.6.40.0050.02917.43
5.6.30.0000.02817.38
5.6.20.0040.02217.42
5.6.10.0100.02317.27
5.6.00.0050.03117.23
5.5.380.0100.03715.60
5.5.370.0030.02515.60
5.5.360.0060.02115.73
5.5.350.0030.03015.50
5.5.340.0070.01515.94
5.5.330.0040.02015.80
5.5.320.0050.02315.95
5.5.310.0060.02015.82
5.5.300.0050.04215.81
5.5.290.0020.02315.83
5.5.280.0020.02515.81
5.5.270.0010.02415.90
5.5.260.0060.02215.92
5.5.250.0050.02515.71
5.5.240.0070.03215.48
5.5.230.0030.02215.51
5.5.220.0030.02815.48
5.5.210.0060.02615.47
5.5.200.0030.02215.53
5.5.190.0030.02215.63
5.5.180.0020.02215.32
5.5.170.0000.01210.79
5.5.160.0030.02015.36
5.5.150.0060.01815.46
5.5.140.0080.03815.49
5.5.130.0040.04215.63
5.5.120.0060.04115.62
5.5.110.0090.03815.63
5.5.100.0160.03215.62
5.5.90.0080.03815.66
5.5.80.0040.04215.60
5.5.70.0070.04215.56
5.5.60.0080.03815.45
5.5.50.0120.03515.62
5.5.40.0040.02115.30
5.5.30.0020.04515.57
5.5.20.0090.03015.64
5.5.10.0080.03815.59
5.5.00.0070.03515.55
5.4.450.0020.03015.09
5.4.440.0070.02015.01
5.4.430.0050.03715.17
5.4.420.0020.02215.14
5.4.410.0010.02315.12
5.4.400.0050.03214.85
5.4.390.0020.02014.86
5.4.380.0030.02014.94
5.4.370.0020.02315.01
5.4.360.0020.02414.93
5.4.350.0040.02214.92
5.4.340.0020.02814.99
5.4.330.0070.00010.76
5.4.320.0060.02014.89
5.4.310.0030.02514.90
5.4.300.0030.04314.90
5.4.290.0080.03815.08
5.4.280.0030.04014.80
5.4.270.0080.03314.99
5.4.260.0040.04215.01
5.4.250.0080.03814.94
5.4.240.0060.04215.08
5.4.230.0080.03314.90
5.4.220.0070.04314.83
5.4.210.0050.04014.92
5.4.200.0050.03615.05
5.4.190.0040.04014.95
5.4.180.0080.04015.12
5.4.170.0080.03715.00
5.4.160.0070.03814.95
5.4.150.0030.02814.99
5.4.140.0070.04013.56
5.4.130.0020.04313.65
5.4.120.0100.04013.75
5.4.110.0060.02313.67
5.4.100.0090.03513.61
5.4.90.0000.03313.57
5.4.80.0100.03313.47
5.4.70.0060.03813.51
5.4.60.0020.04113.68
5.4.50.0070.03313.68
5.4.40.0030.03313.62
5.4.30.0050.03713.65
5.4.20.0060.04113.59
5.4.10.0080.03713.71
5.4.00.0030.03613.31
5.3.290.0020.02312.56
5.3.280.0050.03812.48
5.3.270.0030.02512.42
5.3.260.0030.04412.52
5.3.250.0060.03512.52
5.3.240.0030.03612.44
5.3.230.0060.03812.30
5.3.220.0050.03812.28
5.3.210.0030.04012.38
5.3.200.0060.04112.46
5.3.190.0040.04412.49
5.3.180.0070.03912.53
5.3.170.0000.04112.51
5.3.160.0050.04212.60
5.3.150.0030.03812.54
5.3.140.0100.03412.42
5.3.130.0040.04012.44
5.3.120.0040.02812.48
5.3.110.0050.03712.49
5.3.100.0090.03912.19
5.3.90.0070.03512.18
5.3.80.0120.02712.17
5.3.70.0050.04212.10
5.3.60.0030.04212.25
5.3.50.0170.03212.14
5.3.40.0030.04012.16
5.3.30.0050.02412.18
5.3.20.0020.03211.94
5.3.10.0070.02811.83
5.3.00.0050.03611.90
5.2.170.0090.03010.56
5.2.160.0080.02510.50
5.2.150.0030.03410.60
5.2.140.0000.03510.58
5.2.130.0020.03410.58
5.2.120.0050.03110.58
5.2.110.0050.02810.50
5.2.100.0050.03010.57
5.2.90.0030.03210.50
5.2.80.0020.02810.61
5.2.70.0020.02510.51
5.2.60.0050.03410.59
5.2.50.0020.03710.45
5.2.40.0030.03210.56
5.2.30.0020.03410.53
5.2.20.0020.03310.45
5.2.10.0070.03310.49
5.2.00.0080.03010.34
5.1.60.0000.0239.95
5.1.50.0040.02810.03
5.1.40.0010.03010.03
5.1.30.0080.02610.13
5.1.20.0020.02910.17
5.1.10.0020.02910.09
5.1.00.0000.03210.10
5.0.50.0020.0279.30
5.0.40.0030.0239.25
5.0.30.0070.0309.17
5.0.20.0000.0249.17
5.0.10.0080.0209.17
5.0.00.0070.0289.17
4.4.90.0000.0199.17
4.4.80.0020.0189.17
4.4.70.0020.0209.17
4.4.60.0030.0189.17
4.4.50.0020.0209.17
4.4.40.0050.0259.17
4.4.30.0020.0209.17
4.4.20.0030.0179.17
4.4.10.0000.0179.17
4.4.00.0040.0269.17
4.3.110.0000.0219.17
4.3.100.0030.0199.17
4.3.90.0030.0209.17
4.3.80.0020.0179.17
4.3.70.0050.0089.17
4.3.60.0000.0169.17
4.3.50.0050.0169.17
4.3.40.0010.0269.17
4.3.30.0020.0159.17
4.3.20.0020.0199.17
4.3.10.0050.0159.17
4.3.00.0020.0179.17

preferences:
42.04 ms | 401 KiB | 5 Q