3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (float)(string) 0.03; $b = (float)(string) (1 - 0.97); var_dump($a, $b, $a === $b);

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)
8.3.60.0070.00718.43
8.3.50.0100.00721.21
8.3.40.0070.00718.79
8.3.30.0100.00320.16
8.3.20.0030.00620.36
8.3.10.0030.00621.00
8.3.00.0070.00023.71
8.2.180.0140.00716.50
8.2.170.0070.00722.96
8.2.160.0110.00720.47
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0030.00720.99
8.2.100.0110.00017.91
8.2.90.0050.00319.09
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0030.00518.03
8.2.50.0090.00018.10
8.2.40.0040.00420.59
8.2.30.0050.00219.23
8.2.20.0030.00517.63
8.2.10.0000.00817.67
8.2.00.0000.00717.61
8.1.280.0160.00625.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0100.00019.22
8.1.230.0050.00522.26
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0050.00318.53
8.1.160.0000.00718.80
8.1.150.0000.00720.25
8.1.140.0040.00417.36
8.1.130.0070.00017.76
8.1.120.0030.00317.36
8.1.110.0000.00817.39
8.1.100.0040.00417.43
8.1.90.0050.00317.35
8.1.80.0050.00317.43
8.1.70.0000.00817.45
8.1.60.0000.00717.52
8.1.50.0030.00617.45
8.1.40.0080.00417.54
8.1.30.0030.00617.61
8.1.20.0040.00417.56
8.1.10.0040.00417.39
8.1.00.0040.00417.32
8.0.300.0050.00218.77
8.0.290.0000.00816.75
8.0.280.0070.00018.29
8.0.270.0030.00317.14
8.0.260.0000.00716.84
8.0.250.0040.00416.84
8.0.240.0030.00716.92
8.0.230.0040.00416.98
8.0.220.0060.00316.88
8.0.210.0000.00716.80
8.0.200.0060.00017.01
8.0.190.0030.00416.95
8.0.180.0000.00716.83
8.0.170.0000.00716.87
8.0.160.0030.00316.82
8.0.150.0070.00016.79
8.0.140.0030.00316.75
8.0.130.0060.00013.28
8.0.120.0070.00016.86
8.0.110.0080.00016.91
8.0.100.0050.00316.81
8.0.90.0040.00416.82
8.0.80.0070.01016.89
8.0.70.0000.00716.89
8.0.60.0000.00816.94
8.0.50.0000.00716.86
8.0.30.0110.00817.30
8.0.20.0110.00917.42
8.0.10.0040.00417.02
8.0.00.0080.01016.79
7.4.330.0030.00314.98
7.4.320.0000.00716.45
7.4.300.0030.00316.36
7.4.290.0030.00316.59
7.4.280.0030.00316.47
7.4.270.0030.00316.55
7.4.260.0020.00213.26
7.4.250.0030.00616.54
7.4.240.0000.00716.58
7.4.230.0000.00716.38
7.4.220.0070.01116.63
7.4.210.0100.00616.53
7.4.200.0020.00516.29
7.4.190.0050.00216.68
7.4.160.0030.01316.20
7.4.150.0030.01417.40
7.4.140.0110.00717.86
7.4.130.0070.01016.42
7.4.120.0110.01016.49
7.4.110.0040.01616.61
7.4.100.0130.01016.48
7.4.90.0050.01416.48
7.4.80.0110.00619.39
7.4.70.0100.00716.41
7.4.60.0060.01016.36
7.4.50.0000.00816.30
7.4.40.0030.01022.77
7.4.30.0040.01116.49
7.4.00.0030.01014.64
7.3.330.0030.00313.09
7.3.320.0020.00213.25
7.3.310.0070.00016.30
7.3.300.0040.00416.22
7.3.290.0070.00716.36
7.3.280.0080.01116.33
7.3.270.0100.01117.40
7.3.260.0080.01018.24
7.3.250.0120.00516.56
7.3.240.0120.00616.31
7.3.230.0060.01016.48
7.3.210.0100.00616.22
7.3.200.0070.01419.39
7.3.190.0140.00416.27
7.3.180.0180.00616.65
7.3.170.0080.00816.49
7.3.160.0090.00616.49
7.3.120.0090.00615.05
7.2.330.0120.00616.42
7.2.320.0140.00416.65
7.2.310.0070.01116.29
7.2.300.0100.00716.71
7.2.290.0030.01416.67
7.2.00.0080.00419.57
7.1.100.0040.01118.12
7.1.70.0000.00717.21
7.1.60.0060.01819.17
7.1.50.0000.02216.74
7.1.00.0070.05322.50
7.0.200.0000.00916.54
7.0.140.0100.06722.07
7.0.70.0030.08721.70
7.0.60.0000.09021.86
7.0.50.0170.07722.12
7.0.40.0030.09020.18
7.0.30.0030.07720.13
7.0.20.0130.09020.08
7.0.10.0100.08020.09
7.0.00.0070.07720.11
5.6.280.0030.07320.98
5.6.220.0130.07020.67
5.6.210.0030.08720.68
5.6.200.0130.08021.03
5.6.190.0100.08721.13
5.6.180.0000.06721.07
5.6.170.0100.05021.07
5.6.160.0100.08320.93
5.6.150.0200.08021.07
5.6.140.0000.08720.95
5.6.130.0030.05320.94
5.6.120.0030.08320.96
5.6.110.0030.07721.02
5.6.100.0070.07721.09
5.6.90.0230.06321.07
5.6.80.0100.07720.43
5.6.70.0100.07720.41
5.6.60.0030.05320.47
5.6.50.0000.09020.46
5.6.40.0230.07020.41
5.6.30.0100.05720.39
5.6.20.0030.06020.46
5.6.10.0070.04320.28
5.6.00.0100.07720.38
5.5.360.0100.04020.49
5.5.350.0170.08020.44
5.5.340.0130.08020.80
5.5.330.0030.08720.63
5.5.320.0070.05720.91
5.5.310.0130.08020.89
5.5.300.0170.06720.82
5.5.290.0070.08720.72
5.5.280.0070.09020.81
5.5.270.0030.06020.79
5.5.260.0030.04720.63
5.5.250.0130.05020.56
5.5.240.0170.07020.21
5.5.230.0070.06320.14
5.5.220.0100.06320.23
5.5.210.0100.06720.17
5.5.200.0070.08020.17
5.5.190.0100.04720.07
5.5.180.0070.05320.24
5.5.160.0170.07319.98
5.5.150.0100.08020.20
5.5.140.0070.08020.22
5.5.130.0100.07320.20
5.5.120.0070.08320.25
5.5.110.0100.06019.98
5.5.100.0030.07320.15
5.5.90.0270.05720.04
5.5.80.0070.07720.16
5.5.70.0000.05720.14
5.5.60.0030.04720.15
5.5.50.0000.08720.04
5.5.40.0030.08320.10
5.5.30.0000.04320.06
5.5.20.0100.07020.04
5.5.10.0070.05319.97
5.5.00.0030.08720.05
5.4.450.0070.07019.45
5.4.440.0100.08019.35
5.4.430.0100.08019.23
5.4.420.0070.05319.30
5.4.410.0030.07719.27
5.4.400.0030.08319.23
5.4.390.0000.09318.95
5.4.380.0030.06719.03
5.4.370.0100.08018.96
5.4.360.0030.08719.23
5.4.350.0070.07319.06
5.4.340.0030.07719.03
5.4.320.0000.08718.92
5.4.310.0100.07319.14
5.4.300.0070.05019.14
5.4.290.0100.06719.12
5.4.280.0170.07318.99
5.4.270.0100.07718.78
5.4.260.0100.07718.78
5.4.250.0130.07019.11
5.4.240.0100.08019.05
5.4.230.0000.07019.22
5.4.220.0100.03319.06
5.4.210.0070.04319.12
5.4.200.0170.04019.12
5.4.190.0000.04318.79
5.4.180.0070.07719.06
5.4.170.0130.07019.04
5.4.160.0030.06719.07
5.4.150.0030.06019.02
5.4.140.0070.04316.09
5.4.130.0070.05716.38
5.4.120.0030.07316.28
5.4.110.0130.04316.33
5.4.100.0030.04316.26
5.4.90.0100.07316.32
5.4.80.0100.06016.24
5.4.70.0030.08016.31
5.4.60.0070.06016.29
5.4.50.0000.07016.39
5.4.40.0130.06316.38
5.4.30.0030.06716.39
5.4.20.0100.05316.29
5.4.10.0000.07016.22
5.4.00.0070.07315.73
5.3.290.0070.07714.63
5.3.280.0030.08314.45
5.3.270.0070.07714.46
5.3.260.0170.07014.61
5.3.250.0030.07714.51
5.3.240.0030.08014.55
5.3.230.0000.04314.45
5.3.220.0130.05014.50
5.3.210.0070.07714.54
5.3.200.0070.05014.42
5.3.190.0030.08014.50
5.3.180.0170.06314.50
5.3.170.0030.07714.38
5.3.160.0130.05714.46
5.3.150.0130.05014.50
5.3.140.0030.05714.52
5.3.130.0070.07714.53
5.3.120.0000.05014.40
5.3.110.0030.06314.54
5.3.100.0000.05713.89
5.3.90.0000.04314.02
5.3.80.0000.07713.87
5.3.70.0000.04313.77
5.3.60.0130.07014.00
5.3.50.0130.03713.80
5.3.40.0000.07313.82
5.3.30.0070.05713.89
5.3.20.0070.06313.65
5.3.10.0130.03313.64
5.3.00.0130.09313.62
5.2.170.0070.05712.22
5.2.160.0100.05712.22
5.2.150.0030.03312.22
5.2.140.0070.03312.22
5.2.130.0030.04012.22
5.2.120.0070.02312.22
5.2.110.0030.06312.22
5.2.100.0030.04012.22
5.2.90.0070.02712.22
5.2.80.0000.03312.22
5.2.70.0030.07712.22
5.2.60.0200.04712.22
5.2.50.0100.05012.22
5.2.40.0070.06312.22
5.2.30.0030.05712.22
5.2.20.0070.06012.22
5.2.10.0030.04012.22
5.2.00.0000.04012.22
5.1.60.0030.05312.22
5.1.50.0000.02712.22
5.1.40.0000.02712.22
5.1.30.0000.04712.22
5.1.20.0030.04712.22
5.1.10.0000.02712.22
5.1.00.0000.02712.22
5.0.50.0000.02012.22
5.0.40.0070.04012.22
5.0.30.0030.06312.22
5.0.20.0030.04312.22
5.0.10.0000.04712.22
5.0.00.0000.06012.22
4.4.90.0030.01312.22
4.4.80.0000.03012.22
4.4.70.0070.01312.22
4.4.60.0000.01312.22
4.4.50.0000.02712.22
4.4.40.0030.02012.22
4.4.30.0000.01712.22
4.4.20.0070.01312.22
4.4.10.0030.02312.22
4.4.00.0000.03312.22
4.3.110.0000.02312.22
4.3.100.0070.02712.22
4.3.90.0000.03712.22
4.3.80.0000.05712.22
4.3.70.0030.03312.22
4.3.60.0030.03012.22
4.3.50.0030.03312.22
4.3.40.0030.03012.22
4.3.30.0000.02012.22
4.3.20.0000.02012.22
4.3.10.0000.03312.22
4.3.00.0000.04012.22

preferences:
96.43 ms | 401 KiB | 5 Q