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' : ", _empty("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)
8.3.60.0090.00616.63
8.3.50.0120.00517.18
8.3.40.0110.00418.81
8.3.30.0140.00018.54
8.3.20.0060.00318.46
8.3.10.0040.00418.70
8.3.00.0060.00319.25
8.2.180.0120.00918.29
8.2.170.0120.00322.96
8.2.160.0080.00818.63
8.2.150.0070.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00021.05
8.2.110.0140.00722.26
8.2.100.0120.00017.78
8.2.90.0000.00917.84
8.2.80.0050.00317.97
8.2.70.0050.00317.93
8.2.60.0000.01017.72
8.2.50.0000.00818.10
8.2.40.0040.00421.10
8.2.30.0050.00219.25
8.2.20.0000.01117.56
8.2.10.0050.00217.61
8.2.00.0000.00817.58
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.48
8.1.230.0040.00722.75
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0030.00517.25
8.1.180.0030.00618.10
8.1.170.0050.00318.56
8.1.160.0070.00019.01
8.1.150.0070.00018.50
8.1.140.0020.00517.43
8.1.130.0040.00417.43
8.1.120.0000.00717.37
8.1.110.0000.00817.42
8.1.100.0050.00317.25
8.1.90.0070.00017.30
8.1.80.0040.00417.45
8.1.70.0030.00317.49
8.1.60.0050.00317.59
8.1.50.0040.00417.57
8.1.40.0030.00617.53
8.1.30.0000.00817.67
8.1.20.0040.00417.48
8.1.10.0030.00517.46
8.1.00.0030.00717.32
8.0.300.0040.00420.03
8.0.290.0000.00716.75
8.0.280.0080.00018.36
8.0.270.0040.00417.32
8.0.260.0030.00716.73
8.0.250.0040.00416.93
8.0.240.0030.00316.86
8.0.230.0090.00016.87
8.0.220.0030.00316.79
8.0.210.0070.00016.80
8.0.200.0030.00516.80
8.0.190.0030.00516.84
8.0.180.0000.00816.84
8.0.170.0000.00916.77
8.0.160.0070.00016.72
8.0.150.0040.00416.68
8.0.140.0030.00616.68
8.0.130.0060.00013.22
8.0.120.0030.00616.77
8.0.110.0080.00016.71
8.0.100.0000.00816.86
8.0.90.0040.00416.61
8.0.80.0090.01316.80
8.0.70.0000.00716.61
8.0.60.0080.00016.71
8.0.50.0040.00416.70
8.0.30.0030.01517.39
8.0.20.0130.00616.96
8.0.10.0030.00517.07
8.0.00.0060.01616.85
7.4.330.0040.00013.02
7.4.320.0060.00016.40
7.4.300.0060.00016.36
7.4.290.0060.00316.52
7.4.280.0040.00416.50
7.4.270.0070.00016.66
7.4.260.0000.00513.28
7.4.250.0060.00316.47
7.4.240.0050.00216.50
7.4.230.0040.00416.54
7.4.220.0120.00916.59
7.4.210.0070.00716.53
7.4.200.0040.00416.54
7.4.190.0040.00416.73
7.4.160.0090.00616.32
7.4.150.0090.01016.43
7.4.140.0090.01217.86
7.4.130.0070.01516.38
7.4.120.0040.01516.45
7.4.110.0040.01616.49
7.4.100.0080.01016.59
7.4.90.0140.00616.49
7.4.80.0110.00619.39
7.4.70.0080.00916.49
7.4.60.0130.00316.30
7.4.50.0090.00016.48
7.4.40.0040.01116.55
7.4.30.0100.00716.53
7.4.00.0100.00314.81
7.3.330.0030.00313.10
7.3.320.0000.00613.24
7.3.310.0000.00816.25
7.3.300.0000.00616.18
7.3.290.0080.01016.24
7.3.280.0090.00616.34
7.3.270.0030.01316.45
7.3.260.0140.00416.42
7.3.240.0120.00616.48
7.3.230.0080.01216.22
7.3.210.0080.00816.45
7.3.200.0030.01416.16
7.3.190.0080.00816.47
7.3.180.0140.00316.23
7.3.170.0100.01416.40
7.3.160.0080.00816.27
7.3.120.0090.00615.02
7.2.330.0070.01016.63
7.2.320.0030.01416.38
7.2.310.0110.01116.53
7.2.300.0090.00916.68
7.2.290.0140.00316.50
7.2.00.0000.01419.38
7.1.200.0070.00315.69
7.1.100.0160.01617.72
7.1.70.0000.00716.93
7.1.60.0030.02019.25
7.1.50.0060.01617.09
7.1.00.0030.04322.45
7.0.200.0000.00716.65
7.0.140.0030.07322.09
7.0.120.0030.03022.23
7.0.60.0270.07720.05
7.0.50.0000.06717.83
7.0.40.0170.07020.27
7.0.30.0100.05020.16
7.0.20.0030.05020.10
7.0.10.0000.09320.14
7.0.00.0170.08020.02
5.6.280.0070.07021.08
5.6.210.0030.08320.65
5.6.200.0130.05018.16
5.6.190.0170.07720.41
5.6.180.0130.07720.78
5.6.170.0030.08720.33
5.6.160.0030.07720.58
5.6.150.0030.05320.40
5.6.140.0070.04020.49
5.6.130.0070.08320.34
5.6.120.0130.04720.41
5.6.110.0130.05320.48
5.6.100.0030.04720.35
5.6.90.0130.05020.40
5.6.80.0130.06319.89
5.6.70.0100.07719.87
5.6.60.0130.04319.71
5.6.50.0170.06719.75
5.6.40.0100.05319.78
5.6.30.0100.08319.86
5.6.20.0070.07719.77
5.6.10.0100.04319.68
5.6.00.0070.07719.70
5.5.350.0000.03720.31
5.5.340.0230.04718.09
5.5.330.0170.07320.57
5.5.320.0100.08720.19
5.5.310.0100.05720.42
5.5.300.0200.07020.32
5.5.290.0100.08020.05
5.5.280.0030.07720.04
5.5.270.0000.06720.13
5.5.260.0030.08320.31
5.5.250.0070.04719.78
5.5.240.0030.06019.38
5.5.230.0130.03319.51
5.5.220.0030.04719.70
5.5.210.0030.05319.52
5.5.200.0130.04319.36
5.5.190.0130.07019.52
5.5.180.0100.03719.55
5.5.160.0130.08019.67
5.5.150.0070.07019.46
5.5.140.0100.07719.30
5.5.130.0030.04719.47
5.5.120.0030.06719.66
5.5.110.0100.05319.48
5.5.100.0070.05019.38
5.5.90.0030.04719.39
5.5.80.0130.07319.57
5.5.70.0130.03319.45
5.5.60.0130.08019.44
5.5.50.0100.07019.53
5.5.40.0100.07319.43
5.5.30.0030.08019.27
5.5.20.0070.04319.50
5.5.10.0100.04719.43
5.5.00.0000.08719.46
5.4.450.0170.07019.35
5.4.440.0000.06019.47
5.4.430.0030.04719.48
5.4.420.0100.04319.46
5.4.410.0130.03719.12
5.4.400.0130.04719.25
5.4.390.0100.07019.14
5.4.380.0070.03318.85
5.4.370.0100.06719.20
5.4.360.0030.05019.24
5.4.350.0100.07319.25
5.4.340.0070.05719.25
5.4.320.0070.06718.87
5.4.310.0070.06318.99
5.4.300.0070.06319.24
5.4.290.0100.07319.00
5.4.280.0030.05018.97
5.4.270.0100.07719.20
5.4.260.0130.06718.85
5.4.250.0070.04719.14
5.4.240.0100.05019.14
5.4.230.0030.04718.98
5.4.220.0100.04319.07
5.4.210.0030.04018.87
5.4.200.0130.07319.23
5.4.190.0030.05318.97
5.4.180.0100.06319.11
5.4.170.0100.06019.14
5.4.160.0070.04319.12
5.4.150.0030.08318.98
5.4.140.0030.05016.46
5.4.130.0170.06016.42
5.4.120.0130.06716.37
5.4.110.0070.04016.45
5.4.100.0070.03316.34
5.4.90.0070.05016.44
5.4.80.0130.03016.47
5.4.70.0030.04716.47
5.4.60.0100.07316.51
5.4.50.0070.06016.37
5.4.40.0100.07316.43
5.4.30.0000.06016.50
5.4.20.0070.07016.49
5.4.10.0130.06016.38
5.4.00.0030.07015.85
5.3.290.0030.08314.68
5.3.280.0070.04714.74
5.3.270.0070.03714.52
5.3.260.0070.08014.66
5.3.250.0030.06014.63
5.3.240.0100.05714.77
5.3.230.0170.07014.52
5.3.220.0170.05714.61
5.3.210.0100.04014.74
5.3.200.0000.04014.61
5.3.190.0030.05314.64
5.3.180.0070.07314.57
5.3.170.0070.07014.60
5.3.160.0000.08014.57
5.3.150.0070.07314.64
5.3.140.0030.06714.64
5.3.130.0030.07714.58
5.3.120.0100.07314.55
5.3.110.0170.06714.63
5.3.100.0100.06014.09
5.3.90.0030.07714.05
5.3.80.0030.08014.17
5.3.70.0070.04714.17
5.3.60.0070.07014.00
5.3.50.0030.04713.96
5.3.40.0070.05314.01
5.3.30.0100.04013.98
5.3.20.0070.07013.64
5.3.10.0100.03313.71
5.3.00.0030.05713.70
5.2.170.0070.04711.15
5.2.160.0070.06311.31
5.2.150.0000.03711.13
5.2.140.0070.04311.11
5.2.130.0030.05711.07
5.2.120.0030.03711.08
5.2.110.0100.05711.12
5.2.100.0000.04711.11
5.2.90.0070.03011.17
5.2.80.0030.04311.11
5.2.70.0000.05311.09
5.2.60.0000.06011.01
5.2.50.0030.05011.07
5.2.40.0070.02711.05
5.2.30.0030.05710.97
5.2.20.0030.02711.11
5.2.10.0000.05010.79
5.2.00.0070.06010.74
5.1.60.0100.0479.97
5.1.50.0030.05710.07
5.1.40.0130.0409.95
5.1.30.0000.06010.35
5.1.20.0030.03310.51
5.1.10.0070.04310.23
5.1.00.0030.05310.12
5.0.50.0030.0238.52
5.0.40.0030.0338.48
5.0.30.0000.0438.29
5.0.20.0000.0478.35
5.0.10.0100.0378.09
5.0.00.0000.0438.21
4.4.90.0070.0206.76
4.4.80.0030.0176.76
4.4.70.0000.0276.76
4.4.60.0030.0236.76
4.4.50.0000.0206.76
4.4.40.0030.0436.76
4.4.30.0030.0336.76
4.4.20.0000.0306.76
4.4.10.0000.0276.76
4.4.00.0070.0206.76
4.3.110.0000.0176.76
4.3.100.0070.0106.76
4.3.90.0000.0376.76
4.3.80.0000.0306.76
4.3.70.0100.0276.76
4.3.60.0030.0206.76
4.3.50.0030.0176.76
4.3.40.0100.0406.76
4.3.30.0030.0336.76
4.3.20.0070.0336.76
4.3.10.0030.0306.76
4.3.00.0070.0306.76

preferences:
50.85 ms | 401 KiB | 5 Q