3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '1.'; $b = '2'; $result = $a + $b; echo gettype($result);

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)
8.3.60.0100.01016.63
8.3.50.0200.00921.93
8.3.40.0120.00618.74
8.3.30.0070.01418.73
8.3.20.0040.00420.09
8.3.10.0040.00423.68
8.3.00.0070.00319.50
8.2.180.0130.00718.29
8.2.170.0100.00322.96
8.2.160.0040.01120.52
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00017.75
8.2.120.0040.00426.35
8.2.110.0070.00320.96
8.2.100.0060.00617.84
8.2.90.0040.00418.92
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0000.00818.05
8.2.50.0050.00818.10
8.2.40.0110.00019.36
8.2.30.0000.00720.48
8.2.20.0000.00817.67
8.2.10.0040.00418.11
8.2.00.0040.00418.14
8.1.280.0040.01125.92
8.1.270.0040.00423.82
8.1.260.0030.00528.09
8.1.250.0070.00028.09
8.1.240.0060.00322.56
8.1.230.0110.00017.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0060.00318.82
8.1.160.0070.00021.98
8.1.150.0040.00418.79
8.1.140.0040.00419.42
8.1.130.0040.00417.60
8.1.120.0000.00717.43
8.1.110.0000.00717.39
8.1.100.0000.00717.48
8.1.90.0040.00417.41
8.1.80.0000.00717.43
8.1.70.0000.00817.36
8.1.60.0040.00417.54
8.1.50.0040.00417.56
8.1.40.0040.00417.50
8.1.30.0000.00817.54
8.1.20.0000.00717.57
8.1.10.0050.00217.53
8.1.00.0040.00417.36
8.0.300.0050.00318.77
8.0.290.0050.00316.88
8.0.280.0030.00318.46
8.0.270.0070.00017.29
8.0.260.0030.00317.23
8.0.250.0040.00416.96
8.0.240.0040.00416.99
8.0.230.0020.00816.90
8.0.220.0000.00816.77
8.0.210.0030.00316.86
8.0.200.0000.00716.82
8.0.190.0030.00316.88
8.0.180.0080.00016.91
8.0.170.0030.00716.92
8.0.160.0000.00816.88
8.0.150.0000.00716.87
8.0.140.0030.00616.81
8.0.130.0030.00613.38
8.0.120.0090.00016.92
8.0.110.0040.00416.77
8.0.100.0040.00316.88
8.0.90.0000.00716.93
8.0.80.0160.00316.91
8.0.70.0040.00417.00
8.0.60.0040.00416.81
8.0.50.0050.00316.98
8.0.30.0080.01117.11
8.0.20.0120.00617.40
8.0.10.0050.00317.13
8.0.00.0060.01016.94
7.4.330.0030.00316.67
7.4.320.0000.00616.59
7.4.300.0000.00716.46
7.4.290.0030.00316.63
7.4.280.0000.00916.57
7.4.270.0030.00316.58
7.4.260.0000.01016.54
7.4.250.0040.00416.39
7.4.240.0030.00316.49
7.4.230.0060.00016.37
7.4.220.0090.01216.61
7.4.210.0110.00516.66
7.4.200.0030.00316.38
7.4.160.0080.00816.61
7.4.150.0160.01317.40
7.4.140.0120.00617.86
7.4.130.0080.01116.44
7.4.120.0110.00716.50
7.4.110.0100.00916.62
7.4.100.0170.00316.27
7.4.90.0150.00316.57
7.4.80.0030.01419.39
7.4.70.0120.00916.40
7.4.60.0140.00316.48
7.4.50.0070.00716.48
7.4.40.0060.00916.34
7.4.30.0190.00316.46
7.4.00.0070.01015.10
7.3.330.0000.00513.18
7.3.320.0070.00013.10
7.3.310.0000.00616.23
7.3.300.0000.00716.14
7.3.290.0030.00316.23
7.3.280.0080.01016.13
7.3.270.0030.01417.40
7.3.260.0090.01316.16
7.3.250.0120.00416.28
7.3.240.0100.01016.28
7.3.230.0080.00816.39
7.3.210.0140.00316.18
7.3.200.0110.00416.24
7.3.190.0090.00916.29
7.3.180.0030.01316.20
7.3.170.0090.01316.40
7.3.160.0120.00416.53
7.2.330.0090.00916.71
7.2.320.0070.01516.42
7.2.310.0150.00816.70
7.2.300.0120.00616.56
7.2.290.0160.00316.57
7.2.00.0170.00719.50
7.1.100.0030.00617.99
7.1.70.0100.00317.11
7.1.60.0190.00619.12
7.1.50.0140.00834.75
7.1.00.0000.08022.36
7.0.200.0040.00716.89
7.0.60.0070.03719.89
7.0.50.0070.06717.90
7.0.40.0070.04720.24
7.0.30.0230.08320.30
7.0.20.0200.06720.21
7.0.10.0030.09320.00
7.0.00.0000.04320.21
5.6.280.0130.05720.81
5.6.210.0070.07320.49
5.6.200.0100.06718.13
5.6.190.0030.08720.41
5.6.180.0430.03720.41
5.6.170.0270.05320.41
5.6.160.0000.07320.54
5.6.150.0070.04018.18
5.6.140.0100.03318.20
5.6.130.0130.06718.11
5.6.120.0100.07720.92
5.6.110.0070.07020.95
5.6.100.0000.05020.96
5.6.90.0070.08020.98
5.6.80.0000.09020.34
5.5.350.4230.03720.52
5.5.340.0070.07717.99
5.5.330.0130.03320.36
5.5.320.0000.09020.29
5.5.310.0300.03720.31
5.5.300.0070.08317.92
5.5.290.0030.04017.96
5.5.280.0070.04720.86
5.5.270.0030.08720.75
5.5.260.0000.04320.92
5.5.250.0070.03720.70
5.5.240.0400.04020.27

preferences:
47.94 ms | 401 KiB | 5 Q