3v4l.org

run code in 300+ PHP versions simultaneously
<?php $amt = '$1.5'; $amt = $amount * (substr(amt, 0, (strlen($amt)-1) ) / 100); $amt = round($amt, 2, PHP_ROUND_HALF_UP); echo (float)$amt;

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)
8.3.60.0120.00316.88
8.3.50.0140.00922.01
8.3.40.0110.00418.71
8.3.30.0110.01118.75
8.3.20.0100.00620.32
8.3.10.0040.00421.52
8.3.00.0060.00319.91
8.2.180.0070.00718.29
8.2.170.0040.01122.96
8.2.160.0060.00920.45
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00021.04
8.2.120.0080.00026.35
8.2.110.0040.00420.47
8.2.100.0030.00917.93
8.2.90.0030.00519.23
8.2.80.0090.00017.97
8.2.70.0000.00817.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0030.00520.85
8.2.30.0040.00420.61
8.2.20.0000.00717.63
8.2.10.0000.00818.12
8.2.00.0050.00318.10
8.1.280.0100.00325.92
8.1.270.0030.01420.24
8.1.260.0060.00328.09
8.1.250.0050.00328.09
8.1.240.0030.00622.20
8.1.230.0090.00317.78
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0000.00817.53
8.1.180.0060.00318.10
8.1.170.0060.00318.71
8.1.160.0040.00420.74
8.1.150.0070.00018.77
8.1.140.0040.00419.58
8.1.130.0000.00717.60
8.1.120.0070.00017.36
8.1.110.0020.00517.35
8.1.100.0000.00717.50
8.1.90.0040.00417.48
8.1.80.0000.00717.45
8.1.70.0000.00817.46
8.1.60.0000.00817.46
8.1.50.0030.00617.50
8.1.40.0020.00517.43
8.1.30.0030.00517.53
8.1.20.0060.00317.63
8.1.10.0040.00417.44
8.1.00.0030.00617.46
8.0.300.0050.00218.77
8.0.290.0030.00616.88
8.0.280.0030.00318.45
8.0.270.0000.00717.17
8.0.260.0030.00517.17
8.0.250.0070.00016.93
8.0.240.0040.00416.95
8.0.230.0030.00317.02
8.0.220.0000.00716.93
8.0.210.0040.00416.95
8.0.200.0000.00716.89
8.0.190.0000.00717.00
8.0.180.0040.00416.81
8.0.170.0040.00416.96
8.0.160.0050.00316.84
8.0.150.0030.00316.86
8.0.140.0110.00016.81
8.0.130.0030.00313.45
8.0.120.0000.00816.83
8.0.110.0040.00416.89
8.0.100.0000.00816.90
8.0.90.0000.00816.83
8.0.80.0040.01217.00
8.0.70.0070.00016.83
8.0.60.0050.00217.02
8.0.50.0090.00016.81
8.0.30.0130.00616.96
8.0.20.0100.01117.40
8.0.10.0020.00516.96
8.0.00.0100.00716.84
7.4.330.0060.00016.84
7.4.320.0030.00316.40
7.4.300.0000.00616.58
7.4.290.0070.00016.60
7.4.280.0000.00816.58
7.4.270.0070.00016.48
7.4.260.0080.00016.59
7.4.250.0040.00416.34
7.4.240.0080.00016.56
7.4.230.0070.00016.57
7.4.220.0190.00016.53
7.4.210.0090.00616.67
7.4.200.0030.00516.29
7.4.160.0100.00616.65
7.4.150.0100.00617.40
7.4.140.0120.00917.86
7.4.130.0130.00616.58
7.4.120.0080.00816.53
7.4.110.0030.01516.43
7.4.100.0090.00916.72
7.4.90.0100.00716.54
7.4.80.0090.00919.39
7.4.70.0090.00816.46
7.4.60.0160.00016.59
7.4.50.0080.00416.50
7.4.40.0030.01316.36
7.4.30.0090.01216.55
7.4.00.0000.01714.91
7.3.330.0050.00013.29
7.3.320.0000.00513.23
7.3.310.0000.00716.43
7.3.300.0040.00416.27
7.3.290.0050.00916.34
7.3.280.0070.01216.38
7.3.270.0030.01417.40
7.3.260.0140.00716.63
7.3.250.0100.01216.36
7.3.240.0090.00816.41
7.3.230.0090.00916.39
7.3.210.0060.01016.34
7.3.200.0110.00616.40
7.3.190.0060.00916.60
7.3.180.0100.00716.39
7.3.170.0100.01016.34
7.3.160.0130.00316.60
7.3.10.0080.00816.31
7.3.00.0070.00716.68
7.2.330.0040.01416.69
7.2.320.0120.00616.68
7.2.310.0100.00616.64
7.2.300.0120.00616.50
7.2.290.0100.00716.44
7.2.130.0120.01216.59
7.2.120.0070.01016.78
7.2.110.0100.00716.87
7.2.100.0080.00316.83
7.2.90.0070.00716.79
7.2.80.0030.01016.73
7.2.70.0070.00716.80
7.2.60.0080.00416.75
7.2.50.0120.00316.84
7.2.40.0120.00416.61
7.2.30.0160.01016.73
7.2.20.0170.00316.52
7.2.10.0000.01216.72
7.2.00.0050.01118.09
7.1.250.0030.01015.63
7.1.200.0040.01115.61
7.1.100.0030.00918.27
7.1.70.0060.00617.13
7.1.60.0140.01019.13
7.1.50.0030.02016.89
7.1.00.0070.07322.54
7.0.200.0000.00816.79
7.0.60.0070.06720.03
7.0.50.0070.08717.80
7.0.40.0100.06320.30
7.0.30.0200.08320.30
7.0.20.0500.06720.09
7.0.10.0070.07320.00
7.0.00.0100.05720.16
5.6.280.0030.04020.90
5.6.210.0130.07720.54
5.6.200.0070.07718.22
5.6.190.0170.08020.77
5.6.180.0070.08320.41
5.6.170.0400.06720.52
5.6.160.0070.06320.71
5.6.150.0170.07018.14
5.6.140.0130.07318.11
5.6.130.0130.07318.11
5.6.120.0100.07320.98
5.6.110.0200.07721.00
5.6.100.0030.04720.96
5.6.90.0030.07020.97
5.6.80.0170.07320.49
5.5.350.4300.03720.41
5.5.340.0100.07317.91
5.5.330.0030.04720.40
5.5.320.0400.03720.29
5.5.310.0270.03720.29
5.5.300.0030.04018.01
5.5.290.0030.08318.04
5.5.280.0170.07720.77
5.5.270.0070.08720.75
5.5.260.0130.08020.76
5.5.250.0030.04020.68
5.5.240.0230.05720.14

preferences:
55.02 ms | 401 KiB | 5 Q