3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 1.00; var_dump($number === 1); var_dump((string) $number); print strlen(substr(strrchr((string) $number, '.'), 1));

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)
8.3.70.0140.01016.75
8.3.60.0130.00316.38
8.3.50.0060.01216.46
8.3.40.0040.01518.85
8.3.30.0030.01218.90
8.3.20.0080.00021.77
8.3.10.0080.00023.70
8.3.00.0040.00419.73
8.2.180.0060.01518.41
8.2.170.0090.00622.96
8.2.160.0140.00020.88
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00720.43
8.2.120.0040.00426.35
8.2.110.0060.00320.90
8.2.100.0000.01218.22
8.2.90.0080.00019.07
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0000.00818.04
8.2.50.0050.00318.10
8.2.40.0000.00822.31
8.2.30.0060.00319.30
8.2.20.0040.00417.92
8.2.10.0070.00017.99
8.2.00.0070.00017.86
8.1.280.0110.00625.92
8.1.270.0050.00222.07
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.83
8.1.230.0030.00718.90
8.1.220.0000.00817.76
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0070.00020.24
8.1.160.0090.00018.72
8.1.150.0020.00521.74
8.1.140.0040.00419.36
8.1.130.0000.00718.82
8.1.120.0050.00217.35
8.1.110.0000.00817.43
8.1.100.0070.00017.31
8.1.90.0070.00017.39
8.1.80.0040.00417.31
8.1.70.0090.00017.42
8.1.60.0000.00817.60
8.1.50.0050.00317.44
8.1.40.0000.00817.51
8.1.30.0000.00917.53
8.1.20.0000.00717.47
8.1.10.0040.00417.49
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0040.00418.48
8.0.270.0000.00717.16
8.0.260.0030.00316.71
8.0.250.0030.00317.01
8.0.240.0000.00716.84
8.0.230.0000.00716.79
8.0.220.0040.00416.80
8.0.210.0000.00716.80
8.0.200.0070.00016.81
8.0.190.0000.00816.87
8.0.180.0000.00816.66
8.0.170.0030.00316.75
8.0.160.0000.00716.93
8.0.150.0040.00416.82
8.0.140.0030.00316.66
8.0.130.0060.00013.29
8.0.120.0030.00516.77
8.0.110.0000.00816.84
8.0.100.0040.00416.86
8.0.90.0080.00016.65
8.0.80.0090.01216.85
8.0.70.0000.00716.77
8.0.60.0070.00016.69
8.0.50.0000.00716.88
8.0.30.0090.00617.09
8.0.20.0120.00917.40
8.0.10.0000.00716.99
8.0.00.0100.00716.81
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0060.00016.59
7.4.290.0000.00916.48
7.4.280.0070.00416.34
7.4.270.0030.00316.50
7.4.260.0000.00613.19
7.4.250.0040.00416.36
7.4.240.0050.00216.53
7.4.230.0030.00316.61
7.4.220.0030.01316.56
7.4.210.0080.01116.66
7.4.200.0000.00716.48
7.4.160.0100.00616.52
7.4.150.0120.00417.40
7.4.140.0130.00717.86
7.4.130.0070.01116.52
7.4.120.0130.00916.53
7.4.110.0000.01916.39
7.4.100.0060.01116.34
7.4.90.0080.00916.55
7.4.80.0040.01419.39
7.4.70.0070.01016.64
7.4.60.0070.01116.25
7.4.50.0000.01516.23
7.4.40.0030.01316.46
7.4.30.0040.01816.47
7.4.00.0030.01714.92
7.3.330.0040.00413.00
7.3.320.0060.00013.18
7.3.310.0070.00016.20
7.3.300.0000.00716.28
7.3.290.0100.00516.35
7.3.280.0090.00616.25
7.3.270.0070.01117.40
7.3.260.0140.00516.46
7.3.250.0140.00416.25
7.3.240.0030.01616.30
7.3.230.0120.00416.54
7.3.210.0070.01016.29
7.3.200.0070.01416.52
7.3.190.0080.00916.49
7.3.180.0060.01316.55
7.3.170.0040.01216.44
7.3.160.0090.01216.45
7.3.120.0100.01014.79
7.3.110.0030.01314.83
7.3.100.0030.01014.68
7.3.90.0080.00714.71
7.3.80.0060.00914.86
7.3.70.0160.00014.75
7.3.60.0100.00714.76
7.3.50.0040.01114.92
7.3.40.0000.01414.48
7.3.30.0120.00414.68
7.3.20.0120.00616.68
7.3.10.0060.00416.55
7.3.00.0050.01016.44
7.2.330.0140.00716.63
7.2.320.0130.00316.52
7.2.310.0080.00816.60
7.2.300.0100.00716.66
7.2.290.0110.00616.57
7.2.250.0040.01515.01
7.2.240.0070.01414.82
7.2.230.0080.00414.59
7.2.220.0070.00315.17
7.2.210.0040.01114.98
7.2.200.0070.00715.15
7.2.190.0100.00314.83
7.2.180.0060.01314.89
7.2.170.0100.00714.96
7.2.160.0070.00414.90
7.2.150.0070.01116.80
7.2.140.0070.01116.85
7.2.130.0080.00716.87
7.2.120.0060.00816.98
7.2.110.0050.00916.70
7.2.100.0050.00816.86
7.2.90.0020.01516.90
7.2.80.0050.00916.97
7.2.70.0070.00716.67
7.2.60.0090.00616.66
7.2.50.0060.00616.95
7.2.40.0000.00816.72
7.2.30.0050.00816.90
7.2.20.0040.01116.69
7.2.10.0030.00816.65
7.2.00.0050.00716.67
7.1.330.0060.01015.98
7.1.320.0000.01015.47
7.1.310.0000.01415.98
7.1.300.0060.00815.79
7.1.290.0100.00615.88
7.1.280.0040.01115.55
7.1.270.0080.00815.69
7.1.260.0060.00615.81
7.1.250.0020.01215.87
7.1.200.0040.01115.71
7.1.70.0040.00417.15
7.1.60.0600.02333.16
7.1.50.0970.01332.80
7.1.40.0700.01332.56
7.1.30.0570.00732.60
7.1.20.1370.00732.75
7.1.10.0430.01314.77
7.1.00.0900.01314.96
7.0.200.0470.01314.97
7.0.190.0830.00714.68
7.0.180.0600.01314.38
7.0.170.0400.01014.32
7.0.160.0630.00714.46
7.0.150.0430.01014.48
7.0.140.0570.00314.65
7.0.130.0730.02014.69
7.0.120.0830.01014.79
7.0.110.0670.00314.41
7.0.100.0730.01014.50
7.0.90.0670.01014.59
7.0.80.0600.01014.42
7.0.70.0530.01314.50
7.0.60.0800.01314.30
7.0.50.0430.01014.37
7.0.40.0800.01714.54
7.0.30.0470.01314.61
7.0.20.0430.01014.43
7.0.10.0700.01314.47
7.0.00.0700.01014.61

preferences:
66.69 ms | 400 KiB | 5 Q