3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0.03; $b = 1 - 0.97; $c = (float)(string) 0.03; $d = (float)(string) (1 - 0.97); var_dump($a, $b, $a === $b, $c, $d, $c === $d); var_dump(sprintf('%1.17f', $b), sprintf('%1.17f', $d));

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)
8.3.40.0140.00018.67
8.3.30.0040.01118.84
8.3.20.0040.00420.35
8.3.10.0000.00823.65
8.3.00.0080.00019.35
8.2.170.0070.01122.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0110.00726.16
8.2.120.0080.00022.25
8.2.110.0030.00620.29
8.2.100.0080.00317.90
8.2.90.0020.00518.22
8.2.80.0000.00817.97
8.2.70.0060.00317.59
8.2.60.0070.00317.93
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0030.00618.04
8.2.20.0050.00317.57
8.2.10.0070.00017.98
8.2.00.0040.00417.78
8.1.270.0040.00422.05
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0050.00522.23
8.1.230.0070.00420.99
8.1.220.0040.00517.74
8.1.210.0080.00018.94
8.1.200.0090.00017.23
8.1.190.0050.00317.40
8.1.180.0040.00418.10
8.1.170.0000.00818.47
8.1.160.0040.00421.94
8.1.150.0000.00718.57
8.1.140.0040.00417.28
8.1.130.0000.00717.74
8.1.120.0050.00317.28
8.1.110.0060.00317.39
8.1.100.0000.00717.38
8.1.90.0070.00017.34
8.1.80.0000.01017.35
8.1.70.0070.00017.30
8.1.60.0050.00317.53
8.1.50.0030.00617.46
8.1.40.0000.00817.39
8.1.30.0000.00817.52
8.1.20.0000.00817.47
8.1.10.0070.00017.43
8.1.00.0000.00817.33
8.0.300.0070.00020.04
8.0.290.0040.00417.05
8.0.280.0000.00718.28
8.0.270.0000.00717.23
8.0.260.0030.00316.80
8.0.250.0030.00316.83
8.0.240.0030.00616.95
8.0.230.0030.00317.00
8.0.220.0030.00316.86
8.0.210.0000.00716.77
8.0.200.0000.00616.97
8.0.190.0040.00716.90
8.0.180.0070.00016.86
8.0.170.0000.00816.89
8.0.160.0000.00816.75
8.0.150.0040.00416.77
8.0.140.0000.00716.67
8.0.130.0060.00013.39
8.0.120.0040.00416.84
8.0.110.0040.00416.69
8.0.100.0040.00416.83
8.0.90.0040.00416.86
8.0.80.0040.01016.86
8.0.70.0040.00316.73
8.0.60.0000.00716.86
8.0.50.0050.00316.94
8.0.30.0110.00816.91
8.0.20.0140.00517.40
8.0.10.0050.00217.04
8.0.00.0100.00816.74
7.4.330.0030.00315.00
7.4.320.0000.00616.56
7.4.300.0060.00016.42
7.4.290.0060.00316.49
7.4.280.0050.00316.46
7.4.270.0030.00316.48
7.4.260.0030.00316.45
7.4.250.0040.00416.44
7.4.240.0060.00116.55
7.4.230.0050.00216.58
7.4.220.0100.01016.54
7.4.210.0050.00916.57
7.4.200.0040.00416.52
7.4.190.0040.00416.36
7.4.160.0090.00616.56
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0070.01016.48
7.4.120.0060.01116.55
7.4.110.0140.01016.36
7.4.100.0100.00716.64
7.4.90.0000.01716.40
7.4.80.0090.00919.39
7.4.70.0070.01016.47
7.4.60.0110.00816.54
7.4.50.0000.00816.61
7.4.40.0090.00622.77
7.4.30.0120.00616.52
7.4.00.0060.00914.97
7.3.330.0000.00513.12
7.3.320.0000.00513.18
7.3.310.0040.00416.40
7.3.300.0070.00016.30
7.3.290.0090.00616.30
7.3.280.0100.00516.33
7.3.270.0100.00717.40
7.3.260.0130.00716.62
7.3.250.0140.00616.50
7.3.240.0110.01116.61
7.3.230.0030.01316.39
7.3.210.0110.00816.41
7.3.200.0140.00319.39
7.3.190.0160.00616.45
7.3.180.0030.01616.47
7.3.170.0060.01016.42
7.3.160.0060.00916.22
7.3.120.0080.00814.62
7.3.110.0070.00814.64
7.3.100.0040.00614.81
7.3.90.0080.00714.79
7.3.80.0050.00714.73
7.3.70.0050.00914.84
7.3.60.0030.00814.77
7.3.50.0000.01614.87
7.3.40.0050.01014.76
7.3.30.0070.00914.76
7.3.20.0030.01116.57
7.3.10.0060.01116.56
7.3.00.0060.01216.39
7.2.330.0100.01016.28
7.2.320.0170.00716.78
7.2.310.0070.01116.52
7.2.300.0130.00316.55
7.2.290.0160.00316.63
7.2.240.0100.00714.96
7.2.230.0100.00515.08
7.2.220.0030.01015.00
7.2.210.0020.01214.85
7.2.200.0060.00814.94
7.2.190.0030.01214.85
7.2.180.0030.01114.86
7.2.170.0030.01014.95
7.2.160.0050.00714.94
7.2.150.0090.00716.73
7.2.140.0080.00816.73
7.2.130.0090.00816.69
7.2.120.0080.01116.68
7.2.110.0080.00816.66
7.2.100.0070.00616.58
7.2.90.0070.00916.59
7.2.80.0110.00416.59
7.2.70.0120.00416.58
7.2.60.0060.01016.60
7.2.50.0080.00616.84
7.2.40.0110.00616.60
7.2.30.0100.00716.64
7.2.20.0060.00816.71
7.2.10.0080.00916.61
7.2.00.0070.00717.35
7.1.330.0040.00915.89
7.1.320.0000.01415.60
7.1.310.0030.01215.88
7.1.300.0030.00915.82
7.1.290.0090.00715.75
7.1.280.0050.00915.83
7.1.270.0030.01115.67
7.1.260.0050.00815.75
7.1.250.0050.00915.72
7.1.100.0040.00818.04
7.1.70.0040.00417.13
7.1.60.0140.01019.33
7.1.50.0060.01816.79
7.1.00.0000.07722.29
7.0.200.0080.00316.85
7.0.140.0070.07022.12
7.0.100.0030.04319.95
7.0.90.0000.04319.84
7.0.80.0100.03720.01
7.0.70.0030.04019.85
7.0.60.0000.04719.96
7.0.50.0100.04320.34
7.0.40.0030.04020.00
7.0.30.0000.05020.06
7.0.20.0100.03719.95
7.0.10.0100.03720.14
7.0.00.0070.04020.12
5.6.280.0070.08321.11
5.6.250.0030.04320.77
5.6.240.0100.04020.66
5.6.230.0000.04720.66
5.6.220.0000.04320.57
5.6.210.0030.04020.45
5.6.200.0070.04021.02
5.6.190.0030.04321.16
5.6.180.0030.04321.07
5.6.170.0030.05721.00
5.6.160.0070.03720.98
5.6.150.0070.04720.96
5.6.140.0130.04021.09
5.6.130.0030.04021.08
5.6.120.0100.03721.07
5.6.110.0070.04021.00
5.6.100.0000.05020.91
5.6.90.0070.04721.01
5.6.80.0100.03020.48
5.6.70.0100.07720.38
5.6.60.0000.08320.47
5.6.50.0100.08320.44
5.6.40.0070.05720.36
5.6.30.0070.08320.45
5.6.20.0030.06320.40
5.6.10.0030.08720.45
5.6.00.0000.08720.42
5.5.380.0070.04720.44
5.5.370.0030.04020.39
5.5.360.0100.03320.43
5.5.350.0030.05720.41
5.5.340.0030.04020.79
5.5.330.0000.04320.88
5.5.320.0070.04020.79
5.5.310.0030.04320.82
5.5.300.0030.04020.79
5.5.290.0000.04720.77
5.5.280.0100.03720.68
5.5.270.0000.04320.86
5.5.260.0100.03720.81
5.5.250.0030.03720.72
5.5.240.0070.06720.14
5.5.230.0100.07320.22
5.5.220.0130.07320.21
5.5.210.0100.08020.14
5.5.200.0070.07720.14
5.5.190.0030.06320.10
5.5.180.0030.09020.23
5.5.160.0100.04320.23
5.5.150.0030.08320.16
5.5.140.0070.03720.10
5.5.130.0170.07720.17
5.5.120.0070.09020.17
5.5.110.0100.07720.21
5.5.100.0100.07319.97
5.5.90.0100.08020.05
5.5.80.0000.06020.10
5.5.70.0070.08020.02
5.5.60.0070.07719.95
5.5.50.0130.04020.04
5.5.40.0030.04720.04
5.5.30.0070.08020.04
5.5.20.0070.07320.04
5.5.10.0130.06320.08
5.5.00.0100.06720.02
5.4.450.0070.05319.35
5.4.440.0000.04319.40
5.4.430.0030.04019.46
5.4.420.0000.04019.35
5.4.410.0030.03719.43
5.4.400.0170.07019.06
5.4.390.0030.05319.23
5.4.380.0130.05019.14
5.4.370.0030.08319.02
5.4.360.0100.06719.23
5.4.350.0070.08718.80
5.4.340.0130.07018.94
5.4.320.0070.07718.78
5.4.310.0070.06318.90
5.4.300.0070.04719.04
5.4.290.0030.04019.04
5.4.280.0030.04018.90
5.4.270.0030.07718.78
5.4.260.0030.08319.04
5.4.250.0100.08318.96
5.4.240.0170.05319.09
5.4.230.0170.06719.09
5.4.220.0100.08019.04
5.4.210.0030.04319.06
5.4.200.0070.07719.09
5.4.190.0070.06319.14
5.4.180.0030.08018.96
5.4.170.0100.07018.89
5.4.160.0170.06718.88
5.4.150.0100.07319.05
5.4.140.0070.05016.26
5.4.130.0100.06716.28
5.4.120.0130.03316.32
5.4.110.0100.06016.42
5.4.100.0130.05716.20
5.4.90.0130.04716.23
5.4.80.0070.04016.32
5.4.70.0000.04716.22
5.4.60.0070.06316.42
5.4.50.0130.06716.18
5.4.40.0070.07716.46
5.4.30.0070.07016.20
5.4.20.0030.06316.19
5.4.10.0000.07316.40
5.4.00.0100.07315.72
5.3.290.0070.06014.52
5.3.280.0070.07314.46
5.3.270.0100.07314.57
5.3.260.0100.06714.59
5.3.250.0100.04314.60
5.3.240.0070.04314.55
5.3.230.0100.07014.62
5.3.220.0100.07014.42
5.3.210.0000.08014.39
5.3.200.0130.06714.55
5.3.190.0030.07314.42
5.3.180.0100.06014.52
5.3.170.0100.07014.57
5.3.160.0070.04714.55
5.3.150.0030.04014.55
5.3.140.0100.06714.39
5.3.130.0130.07014.52
5.3.120.0100.07314.53
5.3.110.0130.07014.49
5.3.100.0100.07314.01
5.3.90.0030.08013.97
5.3.80.0200.05013.87
5.3.70.0030.06013.97
5.3.60.0100.06713.91
5.3.50.0030.07313.95
5.3.40.0030.08013.71
5.3.30.0030.04013.86
5.3.20.0070.06313.66
5.3.10.0070.07313.60
5.3.00.0000.05713.40
5.2.170.0100.06010.96
5.2.160.0070.06011.11
5.2.150.0030.06010.99
5.2.140.0100.06011.18
5.2.130.0070.06311.06
5.2.120.0100.05711.09
5.2.110.0070.03011.15
5.2.100.0030.03311.09
5.2.90.0030.05311.10
5.2.80.0000.03711.08
5.2.70.0100.05711.13
5.2.60.0100.05711.11
5.2.50.0030.05711.00
5.2.40.0030.05710.85
5.2.30.0030.06311.02
5.2.20.0070.05310.88
5.2.10.0170.05010.76
5.2.00.0030.05010.71
5.1.60.0070.04310.10
5.1.50.0070.0279.97
5.1.40.0070.04010.10
5.1.30.0000.06010.44
5.1.20.0030.04010.32
5.1.10.0070.04310.17
5.1.00.0030.04710.16
5.0.50.0030.0339.55
5.0.40.0070.0339.55
5.0.30.0100.0339.55
5.0.20.0070.0379.55
5.0.10.0100.0339.55
5.0.00.0030.0409.55
4.4.90.0000.0239.55
4.4.80.0070.0339.55
4.4.70.0000.0409.55
4.4.60.0000.0309.55
4.4.50.0030.0179.55
4.4.40.0030.0279.55
4.4.30.0030.0339.55
4.4.20.0070.0339.55
4.4.10.0070.0309.55
4.4.00.0070.0539.55
4.3.110.0070.0339.55
4.3.100.0070.0309.55
4.3.90.0030.0339.55
4.3.80.0070.0379.55
4.3.70.0000.0239.55
4.3.60.0000.0279.55
4.3.50.0000.0209.55
4.3.40.0030.0439.55
4.3.30.0000.0339.55
4.3.20.0030.0239.55
4.3.10.0000.0379.55
4.3.00.0070.0239.55

preferences:
42.15 ms | 400 KiB | 5 Q