3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_numeric("3"); echo is_numeric("d3");

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)
8.3.60.0080.00816.34
8.3.50.0040.01118.17
8.3.40.0090.00918.58
8.3.30.0070.00718.57
8.3.20.0080.00018.73
8.3.10.0040.00421.78
8.3.00.0030.00520.61
8.2.180.0180.00018.16
8.2.170.0070.00722.96
8.2.160.0070.00721.13
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00722.26
8.2.120.0070.00026.35
8.2.110.0060.00619.39
8.2.100.0000.01219.35
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0050.00317.92
8.2.50.0090.00018.10
8.2.40.0060.00322.20
8.2.30.0000.00719.23
8.2.20.0040.00417.55
8.2.10.0000.00717.79
8.2.00.0000.00717.95
8.1.270.0050.00323.97
8.1.260.0060.00328.09
8.1.250.0080.00028.09
8.1.240.0060.00322.38
8.1.230.0070.00417.42
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0060.00316.97
8.1.180.0000.00818.10
8.1.170.0030.00618.70
8.1.160.0030.00322.05
8.1.150.0020.00518.67
8.1.140.0000.00719.44
8.1.130.0030.00517.48
8.1.120.0080.00017.38
8.1.110.0000.00717.34
8.1.100.0040.00417.38
8.1.90.0040.00417.22
8.1.80.0050.00217.22
8.1.70.0030.00517.34
8.1.60.0030.00617.37
8.1.50.0040.00417.29
8.1.40.0040.00417.28
8.1.30.0080.00017.59
8.1.20.0000.00917.47
8.1.10.0040.00417.31
8.1.00.0040.00417.37
8.0.300.0000.00718.77
8.0.290.0000.00916.63
8.0.280.0040.00418.42
8.0.270.0000.00817.19
8.0.260.0030.00317.09
8.0.250.0030.00316.83
8.0.240.0000.00616.91
8.0.230.0070.00016.74
8.0.220.0000.00916.64
8.0.210.0030.00316.68
8.0.200.0030.00716.74
8.0.190.0040.00416.78
8.0.180.0000.00716.79
8.0.170.0000.00716.81
8.0.160.0030.00516.82
8.0.150.0000.00716.66
8.0.140.0000.00716.68
8.0.130.0060.00013.19
8.0.120.0070.00016.65
8.0.110.0050.00516.70
8.0.100.0000.00716.83
8.0.90.0030.00316.55
8.0.80.0030.01716.67
8.0.70.0040.00416.76
8.0.60.0000.00716.66
8.0.50.0040.00416.61
8.0.30.0140.00516.94
8.0.20.0090.00917.40
8.0.10.0050.00316.93
8.0.00.0110.00516.70
7.4.330.0000.00615.08
7.4.320.0030.00316.30
7.4.300.0030.00316.46
7.4.290.0030.00316.28
7.4.280.0080.00016.44
7.4.270.0000.00816.23
7.4.260.0060.00316.42
7.4.250.0000.00716.38
7.4.240.0040.00416.39
7.4.230.0070.00016.35
7.4.220.0110.00716.48
7.4.210.0100.01016.41
7.4.200.0030.00316.35
7.4.160.0050.01016.43
7.4.150.0140.01017.40
7.4.140.0100.00717.86
7.4.130.0100.00816.38
7.4.120.0100.00716.38
7.4.110.0130.00316.36
7.4.100.0120.00916.52
7.4.90.0130.00316.27
7.4.80.0090.00919.39
7.4.70.0100.00616.19
7.4.60.0100.00716.44
7.4.50.0030.01016.20
7.4.40.0090.00616.50
7.4.30.0120.00516.57
7.4.00.0030.01014.73
7.3.330.0000.00512.94
7.3.320.0000.00512.93
7.3.310.0050.00216.00
7.3.300.0030.00316.24
7.3.290.0060.01016.14
7.3.280.0100.00616.11
7.3.270.0160.00317.40
7.3.260.0110.00616.22
7.3.250.0100.00716.29
7.3.240.0110.00916.35
7.3.230.0120.00916.39
7.3.210.0120.00316.22
7.3.200.0060.01016.13
7.3.190.0030.01516.17
7.3.180.0090.01216.26
7.3.170.0090.00916.10
7.3.160.0140.00316.51
7.2.330.0160.00716.22
7.2.320.0030.01316.58
7.2.310.0080.00816.36
7.2.300.0120.01216.60
7.2.290.0140.00916.56
7.2.80.0060.01016.70
7.2.60.0000.01416.63
7.2.00.0030.00919.04
7.1.200.0030.01015.43
7.1.100.0000.01317.90
7.1.70.0040.01417.13
7.1.60.0170.00015.11
7.1.00.0070.07322.51
7.0.200.0070.01016.31
7.0.90.0470.06020.02
7.0.80.0130.05319.88
7.0.70.0170.05020.20
7.0.60.0230.04319.98
7.0.50.0100.05720.24
7.0.40.0130.05320.42
7.0.30.0170.05320.20
7.0.20.0030.07020.32
7.0.10.0070.06320.32
7.0.00.0170.05320.43
5.6.240.0070.05720.66
5.6.230.0070.06020.56
5.6.220.0200.04320.66
5.6.210.0130.05020.68
5.6.200.0100.05721.14
5.6.190.0130.05021.09
5.6.180.0100.05321.02
5.6.170.0100.05721.14
5.6.160.0030.06021.09
5.6.150.0170.04721.01
5.6.140.0130.05021.16
5.6.130.0030.06321.13
5.6.120.0100.05721.13
5.6.110.0170.05021.09
5.6.100.0200.06721.04
5.6.90.0130.05321.05
5.6.80.0070.05320.52
5.6.70.0100.06020.53
5.6.60.0170.04720.45
5.6.50.0100.05020.44
5.6.40.0100.05020.43
5.6.30.0100.05020.36
5.6.20.0030.05720.41
5.6.10.0170.04320.52
5.6.00.0070.05320.41

preferences:
49.93 ms | 400 KiB | 5 Q