3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 0.021; $tmp = explode ( '.', $num ); var_dump(strlen($tmp[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)
8.3.60.0110.00718.23
8.3.50.0140.00722.84
8.3.40.0170.00018.70
8.3.30.0040.01118.52
8.3.20.0040.00418.60
8.3.10.0000.00821.78
8.3.00.0040.00420.89
8.2.180.0090.00618.54
8.2.170.0030.01322.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00021.14
8.2.120.0040.00426.35
8.2.110.0090.00021.08
8.2.100.0000.01217.91
8.2.90.0040.00418.34
8.2.80.0030.00518.09
8.2.70.0080.00017.79
8.2.60.0070.00018.04
8.2.50.0080.00018.10
8.2.40.0050.00320.56
8.2.30.0040.00419.18
8.2.20.0040.00418.04
8.2.10.0000.00718.11
8.2.00.0040.00417.77
8.1.280.0070.01125.92
8.1.270.0080.00022.00
8.1.260.0050.00328.09
8.1.250.0000.00928.09
8.1.240.0100.00022.51
8.1.230.0040.00720.85
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.11
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0070.00018.86
8.1.150.0070.00022.15
8.1.140.0040.00419.44
8.1.130.0000.00717.62
8.1.120.0000.00717.34
8.1.110.0080.00017.43
8.1.100.0080.00017.42
8.1.90.0040.00417.39
8.1.80.0070.00017.39
8.1.70.0000.00717.38
8.1.60.0040.00417.40
8.1.50.0030.00617.47
8.1.40.0000.00917.34
8.1.30.0030.00617.60
8.1.20.0000.00717.58
8.1.10.0070.00017.48
8.1.00.0040.00417.51
8.0.300.0110.00019.52
8.0.290.0070.00016.63
8.0.280.0000.00818.26
8.0.270.0000.00717.18
8.0.260.0000.00817.10
8.0.250.0000.00716.85
8.0.240.0040.00416.88
8.0.230.0040.00416.83
8.0.220.0000.00816.73
8.0.210.0050.00216.83
8.0.200.0060.00316.89
8.0.190.0000.00716.75
8.0.180.0040.00416.77
8.0.170.0000.00816.73
8.0.160.0040.00416.80
8.0.150.0070.00016.80
8.0.140.0050.00316.68
8.0.130.0000.00513.22
8.0.120.0040.00416.82
8.0.110.0000.00716.64
8.0.100.0000.00716.88
8.0.90.0030.00516.85
8.0.80.0030.01116.86
8.0.70.0000.00716.77
8.0.60.0040.00416.66
8.0.50.0070.00016.80
8.0.30.0110.00516.94
8.0.20.0100.01217.40
8.0.10.0000.00816.72
8.0.00.0050.01216.57
7.4.330.0030.00315.55
7.4.320.0060.00016.34
7.4.300.0030.00316.34
7.4.290.0070.00016.52
7.4.280.0000.00816.43
7.4.270.0000.00816.53
7.4.260.0070.00016.52
7.4.250.0070.00016.47
7.4.240.0030.00316.54
7.4.230.0030.00316.42
7.4.220.0100.01016.49
7.4.210.0070.00716.49
7.4.200.0050.00516.24
7.4.160.0130.00616.55
7.4.150.0060.01217.40
7.4.140.0110.00717.86
7.4.130.0120.00816.49
7.4.120.0120.00816.49
7.4.110.0130.00316.65
7.4.100.0100.00716.62
7.4.90.0100.00716.53
7.4.80.0090.00619.39
7.4.70.0070.01016.40
7.4.60.0070.01016.47
7.4.50.0070.00716.38
7.4.40.0100.00616.55
7.4.30.0040.01316.55
7.4.00.0100.00714.55
7.3.330.0000.00513.04
7.3.320.0000.00613.03
7.3.310.0070.00016.15
7.3.300.0060.00016.18
7.3.290.0060.00916.24
7.3.280.0060.01116.20
7.3.270.0110.00817.40
7.3.260.0110.00616.36
7.3.250.0150.01316.13
7.3.240.0090.00716.23
7.3.230.0080.01216.39
7.3.210.0090.00916.25
7.3.200.0080.00816.22
7.3.190.0130.00616.23
7.3.180.0100.01016.17
7.3.170.0110.00516.16
7.3.160.0150.00416.43
7.2.330.0100.00716.68
7.2.320.0100.01016.65
7.2.310.0040.01916.63
7.2.300.0040.01316.46
7.2.290.0110.01116.39
7.2.00.0030.01419.22
7.1.70.0000.00817.12
7.1.60.0030.00717.17
7.1.00.0030.07322.34
7.0.200.0290.00414.89
7.0.130.0130.05322.09
7.0.120.0070.05721.97
7.0.110.0070.06322.00
7.0.100.0130.05021.95
7.0.90.0030.06321.99
7.0.80.0130.07022.14
7.0.70.0200.05022.04
7.0.60.0030.07722.04
7.0.50.0000.06722.00
7.0.40.0170.05022.12
7.0.30.0100.05022.08
7.0.20.0070.05322.09
7.0.10.0070.05722.11
7.0.00.0030.06322.07
5.6.280.0100.05320.99
5.6.270.0100.07320.96
5.6.260.0130.05321.06
5.6.250.0200.06021.10
5.6.240.0130.05321.03
5.6.230.0130.05020.74
5.6.220.0170.06020.85
5.6.210.0100.06321.06
5.6.200.0000.09020.79
5.6.190.0070.06321.03
5.6.180.0070.05721.04
5.6.170.0070.05320.98
5.6.160.0100.05320.85
5.6.150.0100.05320.98
5.6.140.0070.06021.03
5.6.130.0030.05720.93
5.6.120.0030.06021.00
5.6.110.0100.07320.82
5.6.100.0100.06020.95
5.6.90.0100.06720.98
5.6.80.0070.05320.32
5.6.70.0070.05320.16
5.6.60.0100.05320.45
5.6.50.0030.05320.21
5.6.40.0170.05720.44
5.6.30.0070.05320.20
5.6.20.0030.06720.41
5.6.10.0170.04020.10
5.6.00.0030.05320.14

preferences:
55.98 ms | 401 KiB | 5 Q