3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_float('7.0000000000001');

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)
8.3.40.0060.00918.70
8.3.30.0130.00018.93
8.3.20.0000.00720.04
8.3.10.0080.00023.65
8.3.00.0050.00319.25
8.2.170.0140.00022.96
8.2.160.0060.00920.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.29
8.2.110.0070.00319.30
8.2.100.0000.01417.78
8.2.90.0040.00419.07
8.2.80.0050.00317.97
8.2.70.0060.00617.38
8.2.60.0060.00318.04
8.2.50.0070.00018.10
8.2.40.0080.00019.82
8.2.30.0000.00718.03
8.2.20.0040.00417.69
8.2.10.0040.00417.98
8.2.00.0000.00817.63
8.1.270.0040.00423.83
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00019.39
8.1.230.0030.00917.77
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00917.13
8.1.190.0000.00917.10
8.1.180.0080.00018.10
8.1.170.0050.00318.46
8.1.160.0030.00321.89
8.1.150.0000.00718.68
8.1.140.0080.00017.22
8.1.130.0000.00717.79
8.1.120.0000.00817.26
8.1.110.0000.00817.27
8.1.100.0000.00817.34
8.1.90.0040.00417.23
8.1.80.0000.00717.22
8.1.70.0000.00717.27
8.1.60.0000.00917.44
8.1.50.0040.00417.25
8.1.40.0040.00417.41
8.1.30.0000.00817.42
8.1.20.0040.00417.44
8.1.10.0030.00517.40
8.1.00.0000.00717.42
8.0.300.0080.00018.84
8.0.290.0000.00816.63
8.0.280.0000.00718.33
8.0.270.0060.00017.18
8.0.260.0000.00617.18
8.0.250.0000.00716.88
8.0.240.0040.00416.79
8.0.230.0030.00316.70
8.0.220.0030.00316.89
8.0.210.0030.00316.84
8.0.200.0000.00716.77
8.0.190.0000.00816.89
8.0.180.0000.00716.84
8.0.170.0030.00616.84
8.0.160.0000.00716.84
8.0.150.0040.00316.81
8.0.140.0000.00716.73
8.0.130.0020.00513.25
8.0.120.0000.00716.72
8.0.110.0000.00816.64
8.0.100.0000.00816.84
8.0.90.0040.00416.72
8.0.80.0060.01016.83
8.0.70.0080.00016.66
8.0.60.0070.00016.79
8.0.50.0000.00716.71
8.0.30.0080.01316.95
8.0.20.0150.00317.40
8.0.10.0000.00716.77
8.0.00.0140.00716.62
7.4.330.0050.00015.02
7.4.320.0000.00616.43
7.4.300.0030.00316.45
7.4.290.0040.00416.28
7.4.280.0040.00416.35
7.4.270.0000.00716.35
7.4.260.0060.00316.38
7.4.250.0000.00916.34
7.4.240.0020.00516.37
7.4.230.0000.00816.42
7.4.220.0090.01416.47
7.4.210.0080.00516.49
7.4.200.0080.00016.16
7.4.160.0100.00516.27
7.4.150.0090.00817.40
7.4.140.0140.00917.86
7.4.130.0100.00816.36
7.4.120.0090.00816.36
7.4.110.0170.00316.33
7.4.100.0130.00316.47
7.4.90.0050.01116.38
7.4.80.0140.00319.39
7.4.70.0070.01016.37
7.4.60.0090.00916.37
7.4.50.0040.00416.29
7.4.40.0160.00916.45
7.4.30.0080.00816.43
7.4.00.0130.00314.98
7.3.330.0020.00213.03
7.3.320.0050.00013.03
7.3.310.0030.00316.21
7.3.300.0060.00016.09
7.3.290.0090.00516.13
7.3.280.0070.01016.18
7.3.270.0110.00617.40
7.3.260.0060.01216.45
7.3.250.0100.00716.36
7.3.240.0060.01216.21
7.3.230.0120.00916.39
7.3.210.0090.00616.31
7.3.200.0150.00719.39
7.3.190.0120.00616.34
7.3.180.0090.00616.13
7.3.170.0080.00816.27
7.3.160.0130.00816.40
7.3.00.0040.00416.44
7.2.330.0160.01616.27
7.2.320.0120.00916.63
7.2.310.0070.01016.24
7.2.300.0080.00816.46
7.2.290.0080.01516.31
7.2.130.0060.00616.88
7.2.120.0000.01216.86
7.2.110.0090.00316.80
7.2.100.0000.01216.50
7.2.90.0110.00016.94
7.2.80.0030.01016.42
7.2.70.0060.00616.65
7.2.60.0050.00816.67
7.2.50.0000.01216.66
7.2.40.0090.00316.48
7.2.30.0030.00916.98
7.2.20.0000.01116.42
7.2.10.0040.00816.86
7.2.00.0020.01118.03
7.1.250.0040.00815.77
7.1.240.0050.00315.58
7.1.230.0100.00015.87
7.1.220.0000.01115.53
7.1.210.0040.01115.50
7.1.200.0040.00715.64
7.1.190.0040.00715.88
7.1.180.0050.00515.60
7.1.170.0080.00415.41
7.1.160.0000.00915.84
7.1.150.0080.00415.44
7.1.140.0100.00015.55
7.1.130.0080.00315.70
7.1.120.0000.01015.50
7.1.110.0060.00315.62
7.1.100.0020.00916.81
7.1.90.0060.00315.46
7.1.80.0030.00715.51
7.1.70.0010.00716.38
7.1.60.0030.01217.39
7.1.50.0070.00916.27
7.1.40.0000.00915.85
7.1.30.0060.00615.63
7.1.20.0070.00315.27
7.1.10.0070.00315.78
7.1.00.0030.04218.97
7.0.330.0000.00815.31
7.0.320.0030.01015.35
7.0.310.0000.01015.25
7.0.300.0040.00715.05
7.0.290.0040.00815.32
7.0.280.0030.00714.93
7.0.270.0000.01015.26
7.0.260.0000.01015.19
7.0.250.0030.01015.09
7.0.240.0070.00415.32
7.0.230.0030.00615.40
7.0.220.0030.01215.23
7.0.210.0040.00715.24
7.0.200.0000.01015.78
7.0.190.0040.00715.17
7.0.180.0030.00614.93
7.0.170.0070.00315.14
7.0.160.0110.00015.32
7.0.150.0090.00615.38
7.0.140.0050.03818.71
7.0.130.0030.00615.25
7.0.120.0030.00715.46
7.0.110.0040.00715.37
7.0.100.0030.00915.13
7.0.90.0030.00715.41
7.0.80.0070.00715.12
7.0.70.0080.00415.25
7.0.60.0080.04317.65
7.0.50.0060.04416.57
7.0.40.0050.02516.90
7.0.30.0170.03716.79
7.0.20.0050.02916.74
7.0.10.0050.02216.75
7.0.00.0130.04016.74
5.6.380.0000.01014.23
5.6.370.0030.00713.80
5.6.360.0050.00514.10
5.6.350.0090.00314.25
5.6.340.0060.00613.86
5.6.330.0090.00014.18
5.6.320.0070.00314.34
5.6.310.0090.00014.19
5.6.300.0050.00513.99
5.6.290.0030.00614.04
5.6.280.0100.03317.52
5.6.270.0060.00614.49
5.6.260.0070.00314.06
5.6.250.0040.00714.12
5.6.240.0040.00514.07
5.6.230.0040.00714.11
5.6.220.0130.00014.04
5.6.210.0070.02017.40
5.6.200.0040.04716.13
5.6.190.0160.03617.34
5.6.180.0130.02517.41
5.6.170.0170.04017.36
5.6.160.0080.04317.08
5.6.150.0080.04016.13
5.6.140.0080.04116.25
5.6.130.0050.03516.05
5.6.120.0100.03517.58
5.6.110.0080.03817.50
5.6.100.0050.04717.51
5.6.90.0070.02217.60
5.6.80.0060.04217.13
5.6.70.0090.00014.01
5.6.60.0030.00613.96
5.6.50.0030.01014.05
5.6.40.0030.00913.93
5.6.30.0060.00614.20
5.6.20.0030.00914.08
5.6.10.0040.00814.18
5.6.00.0120.00313.95
5.5.380.0040.00411.07
5.5.370.0040.00410.70
5.5.360.0030.00610.92
5.5.350.0110.04115.49
5.5.340.0070.02714.31
5.5.330.0050.03115.56
5.5.320.0100.02215.64
5.5.310.0070.02615.56
5.5.300.0070.03014.45
5.5.290.0050.04714.38
5.5.280.0100.04015.91
5.5.270.0030.02615.75
5.5.260.0050.04815.80
5.5.250.0000.02815.71
5.5.240.1650.02315.40
5.5.230.0100.00010.73
5.5.220.0040.00410.59
5.5.210.0080.00010.60
5.5.200.0040.00410.83
5.5.190.0060.00010.91
5.5.180.0000.00610.83
5.5.170.0050.00310.78
5.5.160.0060.00010.71
5.5.150.0070.00310.67
5.5.140.0080.00310.77
5.5.130.0090.00010.76
5.5.120.0060.00010.70
5.5.110.0030.00710.82
5.5.100.0030.00710.77
5.5.90.0060.00010.90
5.5.80.0040.00410.98
5.5.70.0040.00410.67
5.5.60.0040.00410.96
5.5.50.0000.00710.57
5.5.40.0030.00711.00
5.5.30.0030.00310.97
5.5.20.0080.00011.00
5.5.10.0000.00810.71
5.5.00.0080.00510.73
5.4.450.0330.03315.20
5.4.440.0400.03115.00
5.4.430.0400.03415.20
5.4.420.0360.00215.11
5.4.410.0320.00215.03
5.4.400.0320.00314.96
5.4.390.0340.00114.87
5.4.380.0330.00414.93
5.4.370.0350.00214.73
5.4.360.0340.00214.94
5.4.350.0350.00214.89
5.4.340.0070.02111.19
5.4.330.0040.00410.39
5.4.320.0040.02111.54
5.4.310.0040.02411.51
5.4.300.0020.02411.68
5.4.290.0090.01911.57
5.4.280.0040.02211.59
5.4.270.0010.02411.51
5.4.260.0050.02311.45
5.4.250.0060.02311.49
5.4.240.0030.02711.42
5.4.230.0050.02611.46
5.4.220.0070.01911.51
5.4.210.0040.02311.52
5.4.200.0040.02511.43
5.4.190.0060.02211.34
5.4.180.0050.02411.53
5.4.170.0090.02211.56
5.4.160.0070.02011.54
5.4.150.0030.02311.59
5.4.140.0050.02211.28
5.4.130.0060.02011.13
5.4.120.0050.02011.29
5.4.110.0040.02211.34
5.4.100.0050.02311.30
5.4.90.0060.02111.35
5.4.80.0020.02511.35
5.4.70.0040.02311.32
5.4.60.0020.02611.37
5.4.50.0070.02211.25
5.4.40.0070.02211.28
5.4.30.0030.02211.28
5.4.20.0020.02411.21
5.4.10.0030.02111.32
5.4.00.0020.02311.13
5.3.290.0060.02311.61
5.3.280.0050.02011.49
5.3.270.0070.02211.49
5.3.260.0070.02011.49
5.3.250.0030.02311.54
5.3.240.0070.01911.49
5.3.230.0060.01911.48
5.3.220.0050.02111.47
5.3.210.0030.02511.47
5.3.200.0050.02211.47
5.3.190.0040.02611.46
5.3.180.0050.02111.47
5.3.170.0070.02511.52
5.3.160.0040.02211.46
5.3.150.0040.02411.50
5.3.140.0050.02511.46
5.3.130.0070.02411.47
5.3.120.0060.02611.47
5.3.110.0030.02411.53
5.3.100.0050.02211.19
5.3.90.0050.02011.21
5.3.80.0060.02111.17
5.3.70.0040.02011.16
5.3.60.0030.02511.19
5.3.50.0040.02311.13
5.3.40.0040.02211.15
5.3.30.0070.01911.10
5.3.20.0050.02111.01
5.3.10.0050.02210.97
5.3.00.0070.01910.96
5.2.170.0040.0179.71
5.2.160.0050.0179.71
5.2.150.0020.0199.71
5.2.140.0020.0199.71
5.2.130.0050.0169.69
5.2.120.0040.0209.69
5.2.110.0020.0209.70
5.2.100.0050.0169.70
5.2.90.0030.0179.70
5.2.80.0050.0189.69
5.2.70.0030.0199.69
5.2.60.0020.0189.67
5.2.50.0060.0159.65
5.2.40.0030.0179.64
5.2.30.0040.0179.63
5.2.20.0040.0199.63
5.2.10.0050.0169.58
5.2.00.0050.0159.51
5.1.60.0010.0169.15
5.1.50.0040.0159.15
5.1.40.0040.0169.14
5.1.30.0020.0179.32
5.1.20.0030.0189.33
5.1.10.0030.0159.19
5.1.00.0050.0129.19
5.0.50.0060.0108.43
5.0.40.0040.0138.36
5.0.30.0020.0198.27
5.0.20.0020.0138.25
5.0.10.0040.0118.24
5.0.00.0050.0158.24
4.4.90.0010.0127.52
4.4.80.0030.0097.51
4.4.70.0030.0097.50
4.4.60.0010.0117.50
4.4.50.0020.0117.51
4.4.40.0010.0157.48
4.4.30.0060.0067.51
4.4.20.0010.0127.55
4.4.10.0030.0097.55
4.4.00.0050.0137.51
4.3.110.0020.0107.46
4.3.100.0010.0107.46
4.3.90.0020.0097.44
4.3.80.0010.0167.42
4.3.70.0000.0127.44
4.3.60.0020.0107.44
4.3.50.0030.0097.44
4.3.40.0040.0147.39
4.3.30.0010.0126.77
4.3.20.0030.0096.75
4.3.10.0000.0116.73
4.3.00.0090.0158.77

preferences:
49.51 ms | 400 KiB | 5 Q