3v4l.org

run code in 300+ PHP versions simultaneously
<?php $amount = 1009.0; for($a = .5; $a < 20; $a + 0.5){ echo $amount . " = " . number_format(round($amount,-1)) . " " ; $amount = $amount + $a; }

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)
8.3.60.0170.01716.13
8.3.50.0170.01321.94
8.3.40.0320.00618.67
8.3.30.0200.00719.09
8.3.20.0060.00620.34
8.3.10.0160.00423.39
8.3.00.0110.00420.84
8.2.180.0260.01316.50
8.2.170.0110.01122.96
8.2.160.0240.01220.61
8.2.150.0040.00824.18
8.2.140.0190.00024.66
8.2.130.0160.00826.16
8.2.120.0090.01320.91
8.2.110.0070.00722.20
8.2.100.0110.01517.91
8.2.90.0040.00717.75
8.2.80.0040.00717.97
8.2.70.0040.00717.90
8.2.60.0110.00017.91
8.2.50.0000.01018.10
8.2.40.0080.00320.63
8.2.30.0120.00618.38
8.2.20.0070.00317.88
8.2.10.0040.01118.36
8.2.00.0080.00317.80
8.1.280.0290.01025.92
8.1.270.0070.00324.01
8.1.260.0070.00426.35
8.1.250.0060.00628.09
8.1.240.0070.00723.91
8.1.230.0220.00319.13
8.1.220.0080.00417.88
8.1.210.0070.00318.77
8.1.200.0040.01817.25
8.1.190.0110.00817.11
8.1.180.0040.01118.10
8.1.170.0130.00418.62
8.1.160.0030.01022.14
8.1.150.0110.00418.68
8.1.140.0040.00917.53
8.1.130.0030.01017.86
8.1.120.0030.00617.50
8.1.110.0040.00917.50
8.1.100.0140.00517.52
8.1.90.0030.01317.64
8.1.80.0030.01017.65
8.1.70.0070.00717.48
8.1.60.0030.01017.67
8.1.50.0070.00717.51
8.1.40.0030.01517.63
8.1.30.0000.01317.63
8.1.20.0030.01017.64
8.1.10.0090.00917.68
8.1.00.0070.00417.47
8.0.300.0000.01319.52
8.0.290.0070.00416.63
8.0.280.0070.00718.35
8.0.270.0000.01317.36
8.0.260.0030.01317.27
8.0.250.0120.00017.02
8.0.240.0000.01316.96
8.0.230.0060.00616.86
8.0.220.0130.00016.96
8.0.210.0000.01516.93
8.0.200.0130.00416.96
8.0.190.0120.00016.76
8.0.180.0040.00716.95
8.0.170.0090.00616.85
8.0.160.0090.00616.74
8.0.150.0000.01216.82
8.0.140.0040.00716.76
8.0.130.0060.00913.43
8.0.120.0040.01116.93
8.0.110.0070.00416.80
8.0.100.0060.00616.82
8.0.90.0100.00016.71
8.0.80.0130.03616.89
8.0.70.0030.01016.85
8.0.60.0070.00316.86
8.0.50.0070.00316.89
8.0.30.0460.02917.11
8.0.20.0290.03817.40
8.0.10.0070.01016.78
8.0.00.0450.02416.72
7.4.330.0090.00315.07
7.4.320.0000.01216.48
7.4.300.0030.00616.37
7.4.290.0050.00816.30
7.4.280.0070.00416.41
7.4.270.0060.01316.35
7.4.260.0000.01416.55
7.4.250.0040.00916.38
7.4.240.0070.00516.50
7.4.230.0030.00716.37
7.4.220.0160.03316.43
7.4.210.0220.02616.51
7.4.200.0070.00716.23
7.4.190.0070.00716.34
7.4.160.0350.05016.27
7.4.150.0260.04517.40
7.4.140.0580.03617.86
7.4.130.0420.02916.50
7.4.120.0400.03116.48
7.4.110.0660.03216.21
7.4.100.0220.03716.32
7.4.90.1050.04116.58
7.4.80.0730.06719.39
7.4.70.0490.06416.51
7.4.60.0290.03616.47
7.4.50.0030.01216.54
7.4.40.0260.01516.59
7.4.30.0270.03416.30
7.4.00.0030.01714.51
7.3.330.0040.00813.31
7.3.320.0000.01013.19
7.3.310.0070.00316.26
7.3.300.0060.00616.28
7.3.290.0160.02316.19
7.3.280.0190.03916.25
7.3.270.0610.02517.40
7.3.260.0330.05216.28
7.3.250.0430.03416.49
7.3.240.0340.04616.36
7.3.230.0190.03516.39
7.3.210.0610.06116.39
7.3.200.0330.03719.39
7.3.190.0310.03216.38
7.3.180.0330.04216.55
7.3.170.0290.00616.66
7.3.160.0330.02016.23
7.3.120.0100.01314.92
7.2.330.0850.02916.53
7.2.320.0480.06516.49
7.2.310.0210.03816.38
7.2.300.0320.02716.58
7.2.290.0210.03016.72
7.2.60.0070.01416.64
7.2.50.0170.00716.84
7.2.00.0000.02119.37
7.1.200.0200.00415.50
7.1.100.0070.01418.04
7.1.70.0070.02416.88
7.1.60.0070.02519.46
7.1.50.0270.01717.25
7.0.200.0060.01516.52

preferences:
44.26 ms | 401 KiB | 5 Q