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)
8.3.70.0120.00616.50
8.3.60.0040.01216.63
8.3.50.0070.01016.47
8.3.40.0070.00718.45
8.3.30.0140.00018.71
8.3.20.0040.00421.73
8.3.10.0040.00423.61
8.3.00.0040.00419.97
8.2.180.0110.00318.16
8.2.170.0180.00322.96
8.2.160.0140.00021.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.27
8.2.120.0080.00026.35
8.2.110.0070.00321.10
8.2.100.0040.00718.09
8.2.90.0000.00819.19
8.2.80.0050.00317.97
8.2.70.0050.00517.63
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0080.00022.15
8.2.30.0000.00821.02
8.2.20.0020.00517.93
8.2.10.0030.00518.05
8.2.00.0070.00018.03
8.1.280.0120.00325.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00523.97
8.1.230.0110.00018.84
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0080.00017.50
8.1.180.0070.00018.10
8.1.170.0040.00420.14
8.1.160.0000.00818.82
8.1.150.0000.00721.86
8.1.140.0070.00019.54
8.1.130.0030.00318.82
8.1.120.0000.00717.41
8.1.110.0000.00717.27
8.1.100.0050.00217.51
8.1.90.0040.00417.45
8.1.80.0040.00417.30
8.1.70.0060.00317.34
8.1.60.0000.00817.54
8.1.50.0000.00717.44
8.1.40.0040.00417.50
8.1.30.0000.00817.71
8.1.20.0070.00017.48
8.1.10.0030.00617.41
8.1.00.0040.00417.40
8.0.300.0030.00518.77
8.0.290.0000.00716.75
8.0.280.0000.00818.35
8.0.270.0070.00017.24
8.0.260.0040.00416.86
8.0.250.0040.00416.95
8.0.240.0000.00816.88
8.0.230.0040.00416.95
8.0.220.0030.00516.90
8.0.210.0000.00716.86
8.0.200.0030.00317.00
8.0.190.0040.00416.83
8.0.180.0070.00016.82
8.0.170.0030.00316.81
8.0.160.0070.00016.80
8.0.150.0000.00716.78
8.0.140.0030.00516.86
8.0.130.0060.00013.27
8.0.120.0030.00516.77
8.0.110.0040.00416.75
8.0.100.0000.00816.75
8.0.90.0070.00016.84
8.0.80.0000.01616.90
8.0.70.0000.00716.91
8.0.60.0040.00416.67
8.0.50.0000.00716.75
8.0.30.0090.00716.92
8.0.20.0110.00817.40
8.0.10.0080.00016.81
8.0.00.0090.00916.79
7.4.330.0050.00015.55
7.4.320.0020.00516.59
7.4.300.0060.00016.46
7.4.290.0070.00316.63
7.4.280.0080.00316.47
7.4.270.0000.00716.64
7.4.260.0030.00313.28
7.4.250.0040.00416.37
7.4.240.0000.00716.51
7.4.230.0030.00316.33
7.4.220.0100.01016.53
7.4.210.0090.01216.67
7.4.200.0030.00316.35
7.4.160.0110.00716.49
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0120.00616.46
7.4.120.0080.01216.60
7.4.110.0120.00616.54
7.4.100.0070.01016.46
7.4.90.0130.00416.72
7.4.80.0140.01119.39
7.4.70.0110.00716.57
7.4.60.0070.01016.49
7.4.50.0100.00016.68
7.4.40.0120.02416.42
7.4.30.0130.00716.61
7.4.00.0090.00714.98
7.3.330.0040.00413.24
7.3.320.0000.00513.16
7.3.310.0000.00816.34
7.3.300.0060.00016.34
7.3.290.0060.01116.27
7.3.280.0090.01016.31
7.3.270.0130.00317.40
7.3.260.0100.00816.31
7.3.250.0110.00716.45
7.3.240.0050.01216.38
7.3.230.0110.00716.66
7.3.210.0070.01416.66
7.3.200.0130.00316.21
7.3.190.0100.00716.37
7.3.180.0090.01216.34
7.3.170.0030.01216.51
7.3.160.0080.01316.38
7.3.120.0090.00814.97
7.3.110.0070.01014.80
7.3.100.0090.00614.99
7.3.90.0120.00314.73
7.3.80.0040.01014.86
7.3.70.0100.00614.76
7.3.60.0080.00514.93
7.3.50.0040.01014.77
7.3.40.0030.00614.85
7.3.30.0040.00814.88
7.3.20.0040.01016.80
7.3.10.0030.01416.70
7.3.00.0070.00416.64
7.2.330.0150.00316.37
7.2.320.0100.00716.36
7.2.310.0140.00716.73
7.2.300.0040.01416.67
7.2.290.0120.00416.65
7.2.250.0060.00815.08
7.2.240.0050.01315.04
7.2.230.0110.00514.66
7.2.220.0080.00615.03
7.2.210.0070.00915.06
7.2.200.0060.00814.82
7.2.190.0060.00814.94
7.2.180.0070.00915.09
7.2.170.0020.01014.92
7.2.160.0080.00314.72
7.2.150.0000.01117.00
7.2.140.0060.00916.93
7.2.130.0060.00916.88
7.2.120.0050.00516.77
7.2.110.0090.00316.77
7.2.100.0060.00616.84
7.2.90.0030.01017.08
7.2.80.0000.01716.90
7.2.70.0030.01217.13
7.2.60.0080.00416.77
7.2.50.0090.00616.97
7.2.40.0030.01417.04
7.2.30.0090.01017.07
7.2.20.0130.00316.97
7.2.10.0070.00716.95
7.2.00.0050.00918.04
7.1.330.0040.01115.74
7.1.320.0070.00815.66
7.1.310.0080.00615.74
7.1.300.0040.00915.80
7.1.290.0040.01015.66
7.1.280.0070.00415.76
7.1.270.0080.00515.74
7.1.260.0030.01115.78
7.1.250.0050.00515.53
7.1.240.0040.00715.94
7.1.230.0050.00515.63
7.1.220.0090.00615.61
7.1.210.0030.00715.59
7.1.200.0080.00515.70
7.1.190.0070.00715.79
7.1.180.0070.00715.88
7.1.170.0040.00715.50
7.1.160.0060.01315.97
7.1.150.0060.00615.77
7.1.140.0070.01015.86
7.1.130.0030.01415.89
7.1.120.0110.00615.88
7.1.110.0030.00615.93
7.1.100.0030.00917.01
7.1.90.0000.01015.87
7.1.80.0070.00415.99
7.1.70.0050.00816.60
7.1.60.0270.01224.30
7.1.50.0300.01524.23
7.1.40.0180.01424.09
7.1.30.0210.00924.22
7.1.20.0200.00824.24
7.1.10.0230.00915.09
7.1.00.0170.01015.24
7.0.330.0000.01215.36
7.0.320.0050.00515.38
7.0.310.0060.00615.01
7.0.300.0000.00915.58
7.0.290.0030.01315.39
7.0.280.0060.00315.39
7.0.270.0030.01415.38
7.0.260.0090.00615.41
7.0.250.0000.01515.52
7.0.240.0060.00615.56
7.0.230.0000.01215.57
7.0.220.0100.00315.39
7.0.210.0070.00415.36
7.0.200.0220.00715.04
7.0.190.0370.00815.07
7.0.180.0200.00714.88
7.0.170.0150.00814.99
7.0.160.0200.01014.98
7.0.150.0170.00615.02
7.0.140.0370.00814.77
7.0.130.0170.00714.85
7.0.120.0130.01114.79
7.0.110.0210.00814.92
7.0.100.0270.00815.09
7.0.90.0200.00514.98
7.0.80.0200.01214.83
7.0.70.0160.00815.00
7.0.60.0160.01014.91
7.0.50.0200.00515.10
7.0.40.0170.01014.02
7.0.30.0220.00513.91
7.0.20.0180.00813.98
7.0.10.0200.00614.10
7.0.00.0230.00713.95
5.6.400.0060.01314.47
5.6.390.0110.00314.38
5.6.380.0030.01014.27
5.6.370.0090.00614.60
5.6.360.0040.01214.39
5.6.350.0060.00914.26
5.6.340.0080.00314.28
5.6.330.0030.01214.18
5.6.320.0040.01114.63
5.6.310.0070.00314.10
5.6.300.0000.01114.11
5.6.290.0000.01114.15
5.6.280.0040.01114.36
5.6.270.0030.00914.47
5.6.260.0030.01014.30
5.6.250.0100.00714.08
5.6.240.0030.01214.18
5.6.230.0120.00414.32
5.6.220.0120.00614.17
5.6.210.0030.01314.26
5.6.200.0060.00614.31
5.6.190.0060.00614.24
5.6.180.0030.01014.50
5.6.170.0060.01014.16
5.6.160.0040.01214.66
5.6.150.0150.00314.03
5.6.140.0120.00614.10
5.6.130.0120.00314.25
5.6.120.0030.00614.19
5.6.110.0030.00914.35
5.6.100.0030.00614.15
5.6.90.0100.00314.34
5.6.80.0070.00714.14
5.6.70.0040.01114.05
5.6.60.0090.00314.48
5.6.50.0060.00614.10
5.6.40.0120.00314.27
5.6.30.0060.00914.05
5.6.20.0080.00313.95
5.6.10.0030.01014.27
5.6.00.0080.00414.16

preferences:
56.84 ms | 401 KiB | 5 Q