3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '3,21'; var_dump((float) $foo); var_dump(is_numeric($foo));

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)
8.3.70.0120.00618.43
8.3.60.0100.01016.50
8.3.50.0130.00521.14
8.3.40.0090.00618.57
8.3.30.0030.01018.37
8.3.20.0050.00220.04
8.3.10.0060.00320.41
8.3.00.0090.00023.66
8.2.190.0110.00316.63
8.2.180.0070.01316.75
8.2.170.0070.01022.96
8.2.160.0070.00719.38
8.2.150.0050.00224.18
8.2.140.0030.00524.66
8.2.130.0000.00822.26
8.2.120.0020.00526.35
8.2.110.0040.00721.04
8.2.100.0040.00817.78
8.2.90.0000.00819.00
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.89
8.2.50.0040.00418.10
8.2.40.0000.00820.46
8.2.30.0040.00419.24
8.2.20.0040.00417.87
8.2.10.0040.00417.89
8.2.00.0000.01017.48
8.1.280.0070.01325.92
8.1.270.0070.00023.84
8.1.260.0060.00628.09
8.1.250.0040.01428.09
8.1.240.0060.00323.88
8.1.230.0090.00320.39
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0040.00418.50
8.1.160.0070.00022.17
8.1.150.0090.00018.87
8.1.140.0040.00419.46
8.1.130.0030.00317.50
8.1.120.0000.00717.30
8.1.110.0050.00317.32
8.1.100.0000.00717.42
8.1.90.0000.00717.30
8.1.80.0050.00317.30
8.1.70.0030.00617.35
8.1.60.0030.00617.58
8.1.50.0080.00017.39
8.1.40.0000.00817.41
8.1.30.0000.00817.69
8.1.20.0080.00017.70
8.1.10.0000.00917.42
8.1.00.0060.00317.25
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.25
8.0.270.0000.00717.23
8.0.260.0000.00817.43
8.0.250.0000.00716.77
8.0.240.0070.00016.89
8.0.230.0040.00416.81
8.0.220.0040.00416.69
8.0.210.0040.00416.64
8.0.200.0030.00316.74
8.0.190.0050.00516.91
8.0.180.0000.00716.87
8.0.170.0040.00416.73
8.0.160.0000.00816.90
8.0.150.0030.00416.75
8.0.140.0040.00416.81
8.0.130.0030.00613.25
8.0.120.0000.00816.73
8.0.110.0040.00416.88
8.0.100.0040.00416.65
8.0.90.0030.00516.69
8.0.80.0130.00316.87
8.0.70.0000.00916.71
8.0.60.0080.00016.61
8.0.50.0040.00416.60
8.0.30.0070.01016.85
8.0.20.0120.00917.40
8.0.10.0000.00716.93
8.0.00.0160.00016.49
7.4.330.0050.00015.09
7.4.320.0060.00016.48
7.4.300.0030.00316.61
7.4.290.0030.00316.53
7.4.280.0000.00916.50
7.4.270.0000.00816.59
7.4.260.0070.00016.57
7.4.250.0030.00316.47
7.4.240.0030.00316.40
7.4.230.0000.00716.54
7.4.220.0130.01316.65
7.4.210.0100.00716.46
7.4.200.0000.00716.57
7.4.160.0100.00616.43
7.4.150.0160.00317.40
7.4.140.0110.00717.86
7.4.130.0110.00516.48
7.4.120.0100.00716.42
7.4.110.0150.00316.27
7.4.100.0040.01416.36
7.4.90.0130.01016.45
7.4.80.0100.00719.39
7.4.70.0130.00316.58
7.4.60.0120.00616.24
7.4.50.0030.01016.59
7.4.40.0100.00616.59
7.4.30.0080.01216.59
7.4.00.0070.00715.05
7.3.330.0060.00013.03
7.3.320.0000.00513.04
7.3.310.0000.00716.33
7.3.300.0070.00016.16
7.3.290.0080.00816.21
7.3.280.0070.00916.20
7.3.270.0130.00317.40
7.3.260.0070.01016.32
7.3.250.0110.00716.24
7.3.240.0080.00816.18
7.3.230.0130.00316.39
7.3.210.0060.00916.09
7.3.200.0090.01216.41
7.3.190.0100.00716.34
7.3.180.0090.01216.26
7.3.170.0000.02416.51
7.3.160.0140.00916.24
7.2.330.0090.00916.66
7.2.320.0110.00716.44
7.2.310.0160.00616.27
7.2.300.0110.01116.41
7.2.290.0110.01116.37
7.2.60.0030.00916.60
7.1.200.0030.00915.68
7.1.70.0030.00316.86
7.1.60.0040.00717.25
7.1.00.0070.07322.41
7.0.200.0490.00314.60
7.0.110.0470.05020.23
7.0.100.0330.06020.23
7.0.90.0300.05320.47
7.0.80.0270.05720.23
7.0.70.0230.06020.35
7.0.60.0330.05020.30
7.0.50.0400.05020.27
7.0.40.0370.05720.23
7.0.30.0430.06320.27
7.0.20.0430.06320.38
7.0.10.0370.04720.34
7.0.00.0330.05020.31
5.6.260.0130.05721.10
5.6.250.0170.05021.06
5.6.240.0100.05720.93
5.6.230.0070.06320.87
5.6.220.0100.05320.84
5.6.210.0170.05020.95
5.6.200.0200.05021.03
5.6.190.0100.06020.74
5.6.180.0130.05320.83
5.6.170.0130.08020.83
5.6.160.0070.05720.98
5.6.150.0100.05720.92
5.6.140.0200.04721.00
5.6.130.0170.04721.00
5.6.120.0200.05020.82
5.6.110.0100.05720.85
5.6.100.0070.06020.98
5.6.90.0030.07321.04
5.6.80.0130.04720.13
5.6.70.0130.05020.43
5.6.60.0130.05320.37
5.6.50.0130.05020.23
5.6.40.0030.05720.35
5.6.30.0070.06020.39
5.6.20.0130.05020.27
5.6.10.0130.05020.27
5.6.00.0030.06020.16

preferences:
53.56 ms | 401 KiB | 5 Q