3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (float) str_replace('-b', 'e9', '5-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)
8.3.60.0110.00718.55
8.3.50.0170.00722.03
8.3.40.0200.00318.71
8.3.30.0100.01019.09
8.3.20.0060.00320.34
8.3.10.0060.00322.09
8.3.00.0080.00022.44
8.2.180.0110.00716.63
8.2.170.0060.00922.96
8.2.160.0110.00320.81
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00317.46
8.2.110.0060.00322.15
8.2.100.0080.00417.72
8.2.90.0070.00019.14
8.2.80.0050.00319.66
8.2.70.0060.00317.38
8.2.60.0030.00618.04
8.2.50.0050.00318.07
8.2.40.0040.00417.97
8.2.30.0040.00418.05
8.2.20.0000.00717.57
8.2.10.0040.00417.56
8.2.00.0000.00817.56
8.1.280.0100.00725.92
8.1.270.0000.00921.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.72
8.1.230.0070.00318.90
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.10
8.1.190.0050.00317.18
8.1.180.0030.00518.10
8.1.170.0000.00818.60
8.1.160.0000.00721.86
8.1.150.0000.00718.41
8.1.140.0000.00717.27
8.1.130.0000.00717.76
8.1.120.0030.00317.35
8.1.110.0030.00317.33
8.1.100.0030.00317.20
8.1.90.0000.00717.21
8.1.80.0000.00817.38
8.1.70.0030.00317.36
8.1.60.0000.00817.50
8.1.50.0000.00717.33
8.1.40.0030.00617.40
8.1.30.0060.00317.56
8.1.20.0050.00317.59
8.1.10.0040.00417.48
8.1.00.0040.00417.24
8.0.300.0070.00018.77
8.0.290.0000.00717.03
8.0.280.0070.00018.24
8.0.270.0030.00317.12
8.0.260.0000.00616.69
8.0.250.0040.00416.91
8.0.240.0060.00316.96
8.0.230.0030.00316.82
8.0.220.0030.00316.78
8.0.210.0040.00416.67
8.0.200.0060.00316.74
8.0.190.0040.00416.89
8.0.180.0000.00716.77
8.0.170.0040.00416.77
8.0.160.0040.00416.86
8.0.150.0000.00716.67
8.0.140.0040.00416.71
8.0.130.0030.00313.14
8.0.120.0030.00616.79
8.0.110.0050.00316.74
8.0.100.0040.00416.88
8.0.90.0040.00416.65
8.0.80.0030.01316.75
8.0.70.0000.00816.74
8.0.60.0000.00716.64
8.0.50.0040.00416.56
8.0.30.0050.01717.00
8.0.20.0090.01017.40
8.0.10.0000.00716.77
8.0.00.0090.01116.72
7.4.330.0050.00015.09
7.4.320.0060.00016.58
7.4.300.0030.00316.51
7.4.290.0040.00416.44
7.4.280.0030.00516.46
7.4.270.0070.00016.36
7.4.260.0000.00816.52
7.4.250.0040.00416.49
7.4.240.0040.00416.52
7.4.230.0040.00416.54
7.4.220.0150.00416.52
7.4.210.0070.00916.47
7.4.200.0030.00316.46
7.4.190.0030.00316.43
7.4.160.0060.00916.39
7.4.150.0140.00317.40
7.4.140.0060.01117.86
7.4.130.0090.01316.43
7.4.120.0080.01216.31
7.4.110.0210.00316.44
7.4.100.0090.00916.52
7.4.90.0060.01216.50
7.4.80.0120.00619.39
7.4.70.0040.01216.18
7.4.60.0030.01516.41
7.4.50.0000.00416.35
7.4.40.0080.00522.77
7.4.30.0100.00716.36
7.4.00.0030.01515.02
7.3.330.0000.00513.13
7.3.320.0030.00313.05
7.3.310.0000.00816.26
7.3.300.0000.00716.21
7.3.290.0120.00616.20
7.3.280.0090.01116.27
7.3.270.0090.00917.40
7.3.260.0300.02016.27
7.3.250.0100.00716.41
7.3.240.0090.00916.25
7.3.230.0170.00616.39
7.3.210.0080.00816.43
7.3.200.0080.00819.39
7.3.190.0110.00816.13
7.3.180.0100.00616.18
7.3.170.0090.00616.27
7.3.160.0100.00616.30
7.3.120.0080.00514.79
7.3.110.0030.01414.79
7.3.100.0070.01014.64
7.3.90.0030.01014.57
7.3.80.0060.00314.75
7.3.70.0030.00614.89
7.3.60.0070.00714.57
7.3.50.0060.00614.82
7.3.40.0090.00014.67
7.3.30.0090.00314.75
7.3.20.0000.01416.66
7.3.10.0080.00516.57
7.3.00.0070.00916.58
7.2.330.0040.01316.42
7.2.320.0110.00516.29
7.2.310.0070.01316.49
7.2.300.0100.01416.52
7.2.290.0120.00816.44
7.2.250.0070.01014.90
7.2.240.0040.01415.05
7.2.230.0090.00914.85
7.2.220.0060.00614.89
7.2.210.0100.00315.09
7.2.200.0030.00714.57
7.2.190.0070.00714.95
7.2.180.0030.00614.81
7.2.170.0050.00814.80
7.2.130.0000.01016.73
7.2.120.0070.01016.86
7.2.110.0060.00916.66
7.2.100.0100.00316.77
7.2.90.0070.00716.59
7.2.80.0090.00316.64
7.2.70.0040.00816.80
7.2.60.0070.00716.85
7.2.50.0070.00716.88
7.2.40.0060.00616.52
7.2.30.0030.01016.90
7.2.20.0030.00916.50
7.2.10.0030.01216.78
7.2.00.0030.01218.06
7.1.330.0070.00715.54
7.1.320.0090.00315.75
7.1.310.0000.01415.73
7.1.300.0070.01015.54
7.1.290.0040.01115.39
7.1.280.0090.00315.45
7.1.270.0030.01015.50
7.1.260.0070.00715.77
7.1.250.0030.01015.66
7.1.200.0000.01515.68
7.1.100.0030.00617.96
7.1.70.0070.00016.95
7.1.60.0090.01319.82
7.1.50.0090.01316.99
7.1.00.0030.07722.25
7.0.200.0080.00816.43
7.0.140.0100.06021.95
7.0.60.0070.08719.81
7.0.50.0030.04317.77
7.0.40.0030.09020.07
7.0.30.0270.06720.20
7.0.20.0230.08020.16
7.0.10.0230.08320.30
7.0.00.0070.04720.20
5.6.280.0030.06721.08
5.6.210.0100.07320.68
5.6.200.0030.08318.21
5.6.190.0070.07720.42
5.6.180.3830.05020.63
5.6.170.0370.04720.47
5.6.160.0100.03720.38
5.6.150.0100.04018.07
5.6.140.0100.07718.09
5.6.130.0130.08318.18
5.6.120.0070.04020.97
5.6.110.0100.08720.98
5.6.100.0170.07321.00
5.6.90.0100.03320.99
5.6.80.0100.08020.39
5.6.70.0330.06720.39
5.5.350.0070.07720.52
5.5.340.0000.06017.93
5.5.330.0200.06720.45
5.5.320.0300.07720.15
5.5.310.0200.08020.29
5.5.300.0100.04317.94
5.5.290.0030.04017.91
5.5.280.0100.06320.92
5.5.270.0070.08720.86
5.5.260.0070.07320.75
5.5.250.0070.08320.61
5.5.240.0130.07320.28
5.4.450.3470.04019.54
5.4.440.3800.03319.38
5.4.430.3400.04019.55
5.4.420.3700.04319.38
5.4.410.3730.03319.33
5.4.400.3800.04019.13
5.4.390.3800.04019.11
5.4.380.3830.04318.88
5.4.370.2300.04019.24
5.4.360.2600.03319.06
5.4.350.3170.03719.12
5.4.340.2770.04018.93
5.4.320.2670.03719.22
5.4.310.4100.05019.09
5.4.300.3170.03719.08
5.4.290.3570.03019.15
5.4.280.4130.03718.93
5.4.270.3900.04018.79
5.4.260.3730.03719.24
5.4.250.3530.03318.78
5.4.240.3600.03719.17
5.4.230.3430.04019.12
5.4.220.3430.03719.12
5.4.210.3370.04319.05
5.4.200.4000.03319.21
5.4.190.3170.05319.23
5.4.180.2900.04319.08
5.4.170.3670.04019.11
5.4.160.3530.04019.04
5.4.150.3670.03718.90
5.4.140.3870.02716.44
5.4.130.3870.02716.44
5.4.120.3370.04016.27
5.4.110.3800.03016.42
5.4.100.3600.03716.34
5.4.90.3430.03316.39
5.4.80.4200.03716.46
5.4.70.3800.03716.19
5.4.60.3700.03716.04
5.4.50.3400.03316.36
5.4.40.3530.03016.40
5.4.30.3370.04016.18
5.4.20.3470.03316.17
5.4.10.3470.03016.45
5.4.00.3500.02715.90
5.3.290.4000.04714.50
5.3.280.3430.03314.43
5.3.270.3400.03714.51
5.3.260.3730.03314.55
5.3.250.3570.04014.63
5.3.240.3130.04014.43
5.3.230.3500.03714.47
5.3.220.3570.03714.50
5.3.210.3430.03314.45
5.3.200.3470.03714.42
5.3.190.3530.03014.40
5.3.180.3430.04014.65
5.3.170.4330.03714.54
5.3.160.4000.03314.51
5.3.150.3930.03714.46
5.3.140.3770.04014.40
5.3.130.3470.04014.63
5.3.120.3800.04314.50
5.3.110.3570.03314.38
5.3.100.3630.03714.06
5.3.90.3800.03713.95
5.3.80.4100.04013.92
5.3.70.3530.03713.91
5.3.60.3470.03013.85
5.3.50.3970.03013.73
5.3.40.4130.03313.77
5.3.30.4200.03713.70
5.3.20.4300.03313.52
5.3.10.3600.04013.50
5.3.00.4330.03713.46
5.2.170.3270.03011.19
5.2.160.2970.03311.29
5.2.150.2970.02710.99
5.2.140.3730.03011.07
5.2.130.3770.02311.00
5.2.120.3800.02310.98
5.2.110.3670.03011.14
5.2.100.3670.03011.11
5.2.90.3470.02711.01
5.2.80.3400.02310.92
5.2.70.3430.03311.02
5.2.60.3030.02310.93
5.2.50.3230.02710.88
5.2.40.2730.02711.14
5.2.30.2430.02710.82
5.2.20.2300.03010.81
5.2.10.3100.02710.86
5.2.00.3070.03010.68
5.1.60.3000.0179.89
5.1.50.2570.02310.03
5.1.40.2430.0239.95
5.1.30.2370.02310.55
5.1.20.2070.02710.50
5.1.10.2600.02310.05
5.1.00.2230.02710.21
5.0.50.1170.0179.88
5.0.40.1500.0239.88
5.0.30.1770.0339.88
5.0.20.1530.0239.88
5.0.10.1130.0239.88
5.0.00.1100.0339.88
4.4.90.1500.0139.88
4.4.80.1230.0139.88
4.4.70.1400.0109.88
4.4.60.1500.0209.88
4.4.50.1530.0179.88
4.4.40.1470.0279.88
4.4.30.1530.0209.88
4.4.20.1170.0139.88
4.4.10.1200.0139.88
4.4.00.1070.0339.88
4.3.110.1430.0239.88
4.3.100.1570.0139.88
4.3.90.1500.0139.88
4.3.80.1400.0309.88
4.3.70.1200.0179.88
4.3.60.1300.0179.88
4.3.50.1530.0209.88
4.3.40.1570.0239.88
4.3.30.0770.0239.88
4.3.20.0770.0239.88
4.3.10.0700.0179.88
4.3.00.0830.0179.88

preferences:
47.54 ms | 401 KiB | 5 Q