3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(is_num('3 fish'));

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)
8.3.60.0090.01218.30
8.3.50.0150.00521.93
8.3.40.0130.01018.67
8.3.30.0030.01020.04
8.3.20.0050.00320.16
8.3.10.0080.00021.79
8.3.00.0000.00722.51
8.2.180.0060.00918.33
8.2.170.0070.00722.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0090.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00419.53
8.2.110.0030.00622.12
8.2.100.0080.00419.57
8.2.90.0040.00419.05
8.2.80.0060.00319.31
8.2.70.0040.00417.63
8.2.60.0050.00317.92
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00818.04
8.2.20.0030.00517.57
8.2.10.0000.00817.67
8.2.00.0090.00017.68
8.1.280.0060.00925.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.93
8.1.230.0070.00319.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0000.00917.53
8.1.180.0040.00418.84
8.1.170.0040.00418.55
8.1.160.0070.00022.18
8.1.150.0000.00818.41
8.1.140.0040.00417.19
8.1.130.0030.00317.66
8.1.120.0050.00317.23
8.1.110.0070.00017.28
8.1.100.0040.00417.36
8.1.90.0070.00017.20
8.1.80.0000.00717.34
8.1.70.0000.00717.23
8.1.60.0030.00617.46
8.1.50.0000.00817.29
8.1.40.0000.00817.46
8.1.30.0030.00517.52
8.1.20.0030.00517.40
8.1.10.0000.00717.38
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0070.00017.15
8.0.280.0040.00418.30
8.0.270.0070.00017.23
8.0.260.0030.00316.91
8.0.250.0030.00316.97
8.0.240.0000.00816.98
8.0.230.0040.00416.89
8.0.220.0030.00316.91
8.0.210.0030.00316.88
8.0.200.0030.00316.93
8.0.190.0070.00016.86
8.0.180.0000.00816.94
8.0.170.0040.00416.73
8.0.160.0040.00416.82
8.0.150.0040.00416.79
8.0.140.0070.00016.83
8.0.130.0030.00313.27
8.0.120.0090.00016.78
8.0.110.0000.00716.87
8.0.100.0000.00716.72
8.0.90.0040.00416.93
8.0.80.0100.01016.89
8.0.70.0050.00216.90
8.0.60.0080.00016.95
8.0.50.0000.00716.92
8.0.30.0120.00617.05
8.0.20.0100.00817.40
8.0.10.0000.00716.94
8.0.00.0080.01016.67
7.4.330.0050.00015.00
7.4.320.0050.00216.50
7.4.300.0040.00416.38
7.4.290.0070.00016.53
7.4.280.0000.00816.46
7.4.270.0000.00716.43
7.4.260.0000.00716.41
7.4.250.0000.00716.36
7.4.240.0020.00616.43
7.4.230.0070.00016.27
7.4.220.0070.01016.32
7.4.210.0050.01116.49
7.4.200.0000.00716.41
7.4.190.0000.00716.47
7.4.160.0180.00316.61
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0080.01216.48
7.4.120.0120.00716.46
7.4.110.0030.01316.40
7.4.100.0070.01016.48
7.4.90.0070.01116.45
7.4.80.0110.01119.39
7.4.70.0170.00016.51
7.4.60.0140.01116.55
7.4.50.0090.00016.31
7.4.40.0000.01422.77
7.4.30.0110.01116.44
7.4.00.0060.00914.87
7.3.330.0000.00513.04
7.3.320.0000.00613.14
7.3.310.0030.00316.14
7.3.300.0000.00816.20
7.3.290.0070.00716.20
7.3.280.0080.00816.25
7.3.270.0080.00917.40
7.3.260.0080.01016.26
7.3.250.0080.01016.20
7.3.240.0130.00616.52
7.3.230.0040.01216.41
7.3.210.0120.00616.43
7.3.200.0070.01619.39
7.3.190.0170.00016.22
7.3.180.0030.01316.10
7.3.170.0150.00616.27
7.3.160.0090.00916.27
7.3.120.0070.01014.85
7.3.10.0040.00816.28
7.3.00.0100.00716.55
7.2.330.0030.01316.29
7.2.320.0100.00716.45
7.2.310.0120.00916.55
7.2.300.0110.00816.51
7.2.290.0070.01016.33
7.2.130.0090.00616.48
7.2.120.0060.00616.67
7.2.110.0060.00916.76
7.2.100.0060.00316.87
7.2.90.0110.00416.98
7.2.80.0030.00816.45
7.2.70.0040.01116.62
7.2.60.0080.00516.78
7.2.50.0030.00616.71
7.2.40.0100.00716.76
7.2.30.0100.00316.59
7.2.20.0000.01216.83
7.2.10.0000.01016.75
7.2.00.0010.01218.13
7.1.250.0030.00915.45
7.1.200.0060.00615.70
7.1.100.0090.00317.91
7.1.70.0030.00716.98
7.1.60.0120.01219.43
7.1.50.0000.01416.66
7.1.00.0030.06322.41
7.0.200.0000.00716.76
7.0.140.0030.07722.08
7.0.60.0030.08319.95
7.0.50.0030.04317.78
7.0.40.0130.07020.04
7.0.30.0230.04720.02
7.0.20.0270.04720.16
7.0.10.0070.06320.04
7.0.00.0100.05720.12
5.6.280.0070.07020.84
5.6.210.0070.08320.50
5.6.200.0070.08018.23
5.6.190.0070.08020.56
5.6.180.0270.04020.41
5.6.170.0200.05020.38
5.6.160.0100.05020.70
5.6.150.0070.06718.21
5.6.140.0000.04318.21
5.6.130.0070.04318.21
5.6.120.0000.04721.07
5.6.110.0070.07320.95
5.6.100.0030.04320.95
5.6.90.0100.08021.12
5.6.80.0070.06320.50
5.6.70.4230.03720.41
5.5.350.0100.08320.28
5.5.340.0070.06318.02
5.5.330.0070.04320.44
5.5.320.0030.04020.13
5.5.310.0230.04720.27
5.5.300.0100.06717.98
5.5.290.0100.06717.96
5.5.280.0070.06020.79
5.5.270.0030.04320.86
5.5.260.0100.07720.66
5.5.250.0070.03720.57
5.5.240.0330.06720.28
5.4.450.0430.06019.13
5.4.440.0230.05319.63
5.4.430.0300.04719.34
5.4.420.0130.05719.52
5.4.410.0200.07019.42
5.4.400.1170.05718.84
5.4.390.1400.07718.69
5.4.380.0130.06318.74
5.4.370.0300.04718.68
5.4.360.0270.05018.78
5.4.350.0040.03911.97
5.4.340.0060.03711.96
5.4.320.0070.03912.45
5.4.310.0070.03812.45
5.4.300.0070.03812.45
5.4.290.0050.05012.45
5.4.280.0080.03212.34
5.4.270.0040.03712.34
5.4.260.0100.03512.35
5.4.250.0090.03712.35
5.3.290.0080.03912.80
4.3.00.0100.0236.84

preferences:
36.92 ms | 401 KiB | 5 Q