3v4l.org

run code in 300+ PHP versions simultaneously
<?php function _empty($value) { return $value ? 'non_empty' : 'empty'; } function _empty_fix($value) { $value = is_numeric($value) ? floatval($value) : $value; return $value ? 'non_empty' : 'empty'; } echo "normal :\n"; echo "\n0 : ", _empty(0); echo "\n0.0 : ", _empty(0.0); echo "\n'0.0' : ", 1+"5.0"; echo "\n\nfix :\n"; echo "\n0 : ", _empty_fix(0); echo "\n0.0 : ", _empty_fix(0.0); echo "\n'0.0' : ", _empty_fix('0.0');

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)
8.3.60.0090.00616.38
8.3.50.0100.00817.40
8.3.40.0110.00718.54
8.3.30.0120.00618.71
8.3.20.0080.00018.64
8.3.10.0040.00418.78
8.3.00.0000.00919.15
8.2.180.0120.00618.46
8.2.170.0060.00922.96
8.2.160.0110.00418.82
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00721.13
8.2.110.0070.00320.99
8.2.100.0110.00017.84
8.2.90.0070.00319.22
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0000.00917.92
8.2.50.0000.00817.90
8.2.40.0040.00419.35
8.2.30.0020.00617.59
8.2.20.0000.00917.63
8.2.10.0000.00717.66
8.2.00.0050.00317.55
8.1.280.0120.00625.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0020.00528.09
8.1.240.0050.00521.37
8.1.230.0080.00419.23
8.1.220.0040.00417.76
8.1.210.0030.00518.77
8.1.200.0040.00817.23
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00419.02
8.1.150.0040.00418.44
8.1.140.0040.00417.38
8.1.130.0050.00319.08
8.1.120.0040.00417.32
8.1.110.0070.00017.22
8.1.100.0000.00817.43
8.1.90.0000.00717.43
8.1.80.0030.00317.34
8.1.70.0030.00317.37
8.1.60.0000.00817.48
8.1.50.0040.00417.55
8.1.40.0000.00817.54
8.1.30.0030.00517.46
8.1.20.0000.00817.60
8.1.10.0000.00717.55
8.1.00.0040.00417.44
8.0.300.0070.00018.77
8.0.290.0000.00816.58
8.0.280.0030.00318.57
8.0.270.0020.00517.25
8.0.260.0070.00016.81
8.0.250.0070.00016.97
8.0.240.0030.00316.91
8.0.230.0040.00416.84
8.0.220.0030.00316.86
8.0.210.0030.00316.75
8.0.200.0000.00716.84
8.0.190.0040.00416.86
8.0.180.0060.00516.69
8.0.170.0050.00516.75
8.0.160.0030.00516.71
8.0.150.0000.00916.84
8.0.140.0030.00616.82
8.0.130.0000.00613.20
8.0.120.0060.00316.70
8.0.110.0040.00416.92
8.0.100.0000.00716.85
8.0.90.0050.00316.71
8.0.80.0100.00716.87
8.0.70.0040.00416.71
8.0.60.0030.00516.63
8.0.50.0000.00816.78
8.0.30.0160.00717.18
8.0.20.0110.00717.09
8.0.10.0030.00516.74
8.0.00.0110.00816.89
7.4.330.0000.00512.92
7.4.320.0000.00616.47
7.4.300.0000.00616.58
7.4.290.0060.00316.59
7.4.280.0050.00216.35
7.4.270.0000.00716.54
7.4.260.0050.00013.28
7.4.250.0040.00416.47
7.4.240.0000.00716.64
7.4.230.0000.00716.56
7.4.220.0110.01116.62
7.4.210.0130.00316.63
7.4.200.0030.00616.39
7.4.190.0070.00016.59
7.4.160.0060.00916.43
7.4.150.0150.00316.55
7.4.140.0090.00917.86
7.4.130.0040.01816.34
7.4.120.0100.01016.37
7.4.110.0030.02016.39
7.4.100.0090.00916.41
7.4.90.0120.01216.55
7.4.80.0040.01319.39
7.4.70.0150.00316.49
7.4.60.0110.00516.39
7.4.50.0000.00616.39
7.4.40.0100.00616.22
7.4.30.0100.00616.67
7.4.00.0060.00914.96
7.3.330.0060.00013.38
7.3.320.0030.00313.29
7.3.310.0040.00416.41
7.3.300.0000.00716.32
7.3.290.0060.01016.25
7.3.280.0110.00716.32
7.3.270.0120.00616.45
7.3.260.0120.01216.48
7.3.240.0080.00816.52
7.3.230.0120.00616.27
7.3.210.0080.00816.50
7.3.200.0080.00816.39
7.3.190.0120.00416.45
7.3.180.0120.00316.48
7.3.170.0150.00816.50
7.3.160.0090.01216.38
7.3.120.0040.01215.03
7.2.330.0100.00716.46
7.2.320.0090.01216.44
7.2.310.0190.00416.55
7.2.300.0100.00716.47
7.2.290.0120.00616.59
7.2.110.0130.01316.23
7.2.100.0030.01216.70
7.2.90.0030.01216.69
7.2.80.0200.00016.38
7.2.70.0070.00716.60
7.2.60.0100.00516.91
7.2.50.0140.00016.85
7.2.40.0090.00916.71
7.2.30.0180.00316.95
7.2.20.0170.00316.70
7.2.10.0090.00316.88
7.2.00.0060.00717.92
7.1.230.0040.01115.57
7.1.220.0100.00315.82
7.1.210.0100.00315.75
7.1.200.0120.00315.49
7.1.190.0030.00915.71
7.1.180.0080.01115.89
7.1.170.0150.00315.68
7.1.160.0070.01415.75
7.1.150.0160.00015.71
7.1.140.0150.00615.80
7.1.130.0150.00615.79
7.1.120.0060.00615.71
7.1.110.0070.00715.81
7.1.100.0190.00716.71
7.1.90.0170.00315.45
7.1.80.0100.01015.27
7.1.70.0130.00416.43
7.1.60.0160.01317.64
7.1.50.0180.00925.31
7.1.40.0210.00015.54
7.1.30.0310.00615.91
7.1.20.0250.00815.89
7.1.10.0280.00715.66
7.1.00.0220.01719.26
7.0.310.0090.00315.27
7.0.300.0030.01015.15
7.0.290.0080.00815.05
7.0.280.0090.00615.04
7.0.270.0130.00015.29
7.0.260.0000.00915.16
7.0.250.0050.00315.52
7.0.240.0130.00415.26
7.0.230.0090.00615.30
7.0.220.0050.00714.92
7.0.210.0220.00915.31
7.0.200.0440.00415.05
7.0.190.0160.00715.32
7.0.180.0240.00015.51
7.0.170.0200.00715.13
7.0.160.0120.01215.25
7.0.150.0220.01115.16
7.0.140.0160.03818.60
7.0.130.0200.01215.45
7.0.120.0240.00615.46
7.0.110.0250.00715.42
7.0.100.0200.01015.45
7.0.90.0230.00815.23
7.0.80.0170.01115.41
7.0.70.0220.01215.45
7.0.60.0170.04117.54
7.0.50.0170.04316.53
7.0.40.0170.03316.84
7.0.30.0190.04516.71
7.0.20.0170.02516.68
7.0.10.0160.02416.46
7.0.00.0130.05216.62
5.6.380.0090.00614.50
5.6.370.0090.00614.13
5.6.360.0030.01014.08
5.6.350.0110.00314.30
5.6.340.0110.00314.34
5.6.330.0090.00314.30
5.6.320.0030.00914.19
5.6.310.0070.01814.61
5.6.300.0150.00914.59
5.6.290.0260.00014.50
5.6.280.0060.04417.64
5.6.270.0150.00914.40
5.6.260.0150.00714.02
5.6.250.0200.00514.33
5.6.240.0130.01014.23
5.6.230.0110.01514.14
5.6.220.0190.00714.30
5.6.210.0100.02917.50
5.6.200.0120.03516.07
5.6.190.0170.03917.36
5.6.180.0180.03817.44
5.6.170.0190.03617.25
5.6.160.0160.03517.32
5.6.150.0200.04217.19
5.6.140.0120.03817.27
5.6.130.0070.03417.19
5.6.120.0180.02817.32
5.6.110.0200.04017.32
5.6.100.0150.04617.39
5.6.90.0220.02717.12
5.6.80.0180.03516.92
5.6.70.0160.02516.82
5.6.60.0080.03316.85
5.6.50.0160.04017.07
5.6.40.0210.03116.83
5.6.30.0200.03716.97
5.6.20.0120.02816.89
5.6.10.0120.03217.01
5.6.00.0130.02616.98
5.5.380.0100.01011.34
5.5.370.0140.00210.96
5.5.360.0000.01710.96
5.5.350.0120.03915.63
5.5.340.0110.04214.49
5.5.330.0130.03815.74
5.5.320.0210.02615.83
5.5.310.0120.03015.61
5.5.300.0100.03815.45
5.5.290.0150.04615.65
5.5.280.0130.04815.70
5.5.270.0160.04415.56
5.5.260.0140.04415.56
5.5.250.0230.03115.33
5.5.240.0190.03615.14
5.5.230.0140.02315.16
5.5.220.0180.04015.17
5.5.210.0160.02615.18
5.5.200.0160.03015.20
5.5.190.0170.03815.20
5.5.180.0150.02815.42
5.5.170.0000.01214.29
5.5.160.0150.02715.41
5.5.150.0110.03315.15
5.5.140.0240.03115.26
5.5.130.0180.03715.21
5.5.120.0190.03615.16
5.5.110.0190.03015.35
5.5.100.0180.03815.29
5.5.90.0120.04015.27
5.5.80.0100.02515.08
5.5.70.0140.04315.02
5.5.60.0200.03715.07
5.5.50.0180.02815.01
5.5.40.0200.02815.12
5.5.30.0120.04215.15
5.5.20.0160.03815.30
5.5.10.0140.04215.08
5.5.00.0160.03215.29
5.4.450.0110.04615.19
5.4.440.0160.02815.11
5.4.430.0150.04115.27
5.4.420.0180.03815.04
5.4.410.0130.03015.07
5.4.400.0250.03114.99
5.4.390.0180.02514.80
5.4.380.0110.02415.16
5.4.370.0130.02515.14
5.4.360.0270.03314.79
5.4.350.0140.03615.07
5.4.340.0120.02214.91
5.4.330.0100.00010.86
5.4.320.0160.03815.02
5.4.310.0140.02615.21
5.4.300.0180.02915.09
5.4.290.0140.02515.08
5.4.280.0180.03015.00
5.4.270.0110.02614.94
5.4.260.0160.03214.99
5.4.250.0120.03414.93
5.4.240.0130.02915.10
5.4.230.0180.03614.95
5.4.220.0190.02715.14
5.4.210.0190.03815.13
5.4.200.0130.04015.10
5.4.190.0190.02015.13
5.4.180.0150.04015.06
5.4.170.0180.03515.01
5.4.160.0180.01714.96
5.4.150.0170.03214.97
5.4.140.0080.02813.76
5.4.130.0100.03513.79
5.4.120.0120.03113.82
5.4.110.0160.03113.64
5.4.100.0250.03013.85
5.4.90.0130.02013.85
5.4.80.0150.02513.69
5.4.70.0120.03313.72
5.4.60.0120.02113.71
5.4.50.0140.02813.66
5.4.40.0160.01813.72
5.4.30.0150.02113.63
5.4.20.0110.01813.62
5.4.10.0080.02113.60
5.4.00.0120.01713.40
5.3.290.0150.03612.94
5.3.280.0130.04112.88
5.3.270.0130.02512.91
5.3.260.0140.04112.92
5.3.250.0150.03612.92
5.3.240.0110.02412.86
5.3.230.0130.03312.87
5.3.220.0150.03712.80
5.3.210.0240.03312.70
5.3.200.0140.02112.81
5.3.190.0180.02712.85
5.3.180.0120.02812.88
5.3.170.0200.02712.87
5.3.160.0090.02212.88
5.3.150.0140.01812.77
5.3.140.0050.02712.88
5.3.130.0060.02312.91
5.3.120.0100.02012.74
5.3.110.0100.02512.95
5.3.100.0100.02112.91
5.3.90.0060.02012.93
5.3.80.0070.02512.85
5.3.70.0090.02112.80
5.3.60.0100.02212.82
5.3.50.0110.01612.77
5.3.40.0110.02012.95
5.3.30.0070.02312.88
5.3.20.0080.02312.84
5.3.10.0070.02212.80
5.3.00.0120.01812.77
5.2.170.0120.02012.41
5.2.160.0080.01612.41
5.2.150.0140.01212.45
5.2.140.0050.02412.38
5.2.130.0060.01912.38
5.2.120.0090.01712.40
5.2.110.0110.01312.33
5.2.100.0050.01812.43
5.2.90.0030.01912.30
5.2.80.0080.01912.19
5.2.70.0080.01612.32
5.2.60.0120.01312.15
5.2.50.0110.01912.32
5.2.40.0060.01612.35
5.2.30.0030.02012.31
5.2.20.0060.01612.32
5.2.10.0140.01612.25
5.2.00.0200.01212.13
5.1.60.0080.01211.98
5.1.50.0020.02111.98
5.1.40.0080.01511.98
5.1.30.0120.01212.01
5.1.20.0100.01711.98
5.1.10.0110.01312.01
5.1.00.0060.01511.98
5.0.50.0020.01411.98
5.0.40.0050.01011.98
5.0.30.0080.01711.98
5.0.20.0050.01411.98
5.0.10.0090.01511.98
5.0.00.0080.03211.98
4.4.90.0060.00811.98
4.4.80.0130.00711.98
4.4.70.0070.00811.98
4.4.60.0030.01011.98
4.4.50.0030.00811.98
4.4.40.0030.01711.98
4.4.30.0050.00811.98
4.4.20.0060.01011.98
4.4.10.0050.01011.98
4.4.00.0050.01511.98
4.3.110.0090.00711.98
4.3.100.0060.01811.98
4.3.90.0050.01311.98
4.3.80.0050.02811.98
4.3.70.0100.01211.98
4.3.60.0050.01011.98
4.3.50.0100.01311.98
4.3.40.0080.02311.98
4.3.30.0060.02011.98
4.3.20.0020.02111.98
4.3.10.0070.01811.98
4.3.00.0060.01811.98

preferences:
45.69 ms | 401 KiB | 5 Q