3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo gettype(false ?? null);

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)
8.3.60.0100.01018.56
8.3.50.0110.00416.13
8.3.40.0090.00618.53
8.3.30.0120.00318.54
8.3.20.0040.00720.21
8.3.10.0000.00823.66
8.3.00.0080.00019.56
8.2.180.0100.00318.16
8.2.170.0030.01022.96
8.2.160.0030.01019.09
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00419.13
8.2.120.0080.00026.35
8.2.110.0060.00320.38
8.2.100.0110.00017.68
8.2.90.0030.00719.11
8.2.80.0050.00317.97
8.2.70.0140.00317.25
8.2.60.0050.00317.68
8.2.50.0060.00318.10
8.2.40.0070.00020.66
8.2.30.0030.00619.16
8.2.20.0000.00717.86
8.2.10.0000.00818.01
8.2.00.0070.00018.04
8.1.280.0100.00725.92
8.1.270.0000.00722.10
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00422.74
8.1.230.0070.00319.22
8.1.220.0070.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00416.98
8.1.190.0040.00417.22
8.1.180.0050.00218.10
8.1.170.0080.00018.56
8.1.160.0000.00718.93
8.1.150.0060.00320.67
8.1.140.0030.00519.38
8.1.130.0000.00718.82
8.1.120.0050.00217.33
8.1.110.0000.00817.36
8.1.100.0040.00417.27
8.1.90.0000.00717.39
8.1.80.0040.00417.43
8.1.70.0030.00317.29
8.1.60.0040.00417.48
8.1.50.0050.00317.34
8.1.40.0060.00317.43
8.1.30.0040.00417.46
8.1.20.0000.00817.43
8.1.10.0050.00217.34
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.40
8.0.270.0030.00317.09
8.0.260.0030.00316.79
8.0.250.0030.00316.91
8.0.240.0030.00316.93
8.0.230.0030.00316.79
8.0.220.0000.00816.80
8.0.210.0000.00816.79
8.0.200.0000.00616.84
8.0.190.0040.00416.85
8.0.180.0000.00716.82
8.0.170.0030.00416.86
8.0.160.0030.00316.92
8.0.150.0050.00316.81
8.0.140.0040.00416.74
8.0.130.0000.00813.30
8.0.120.0050.00316.73
8.0.110.0030.00416.84
8.0.100.0040.00416.82
8.0.90.0000.00816.84
8.0.80.0160.00616.82
8.0.70.0070.00016.76
8.0.60.0040.00416.72
8.0.50.0030.00516.70
8.0.30.0110.00617.00
8.0.20.0080.01117.40
8.0.10.0000.00717.03
8.0.00.0240.00016.62
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0000.00616.50
7.4.290.0090.00016.49
7.4.280.0030.00516.43
7.4.270.0070.00016.51
7.4.260.0030.00316.43
7.4.250.0030.00316.48
7.4.240.0040.00416.46
7.4.230.0070.00016.22
7.4.220.0130.01016.36
7.4.210.0100.01016.48
7.4.200.0070.00016.59
7.4.160.0060.01316.52
7.4.150.0080.00817.40
7.4.140.0080.01117.86
7.4.130.0090.00916.56
7.4.120.0110.00816.43
7.4.110.0060.01016.52
7.4.100.0060.01516.36
7.4.90.0040.01916.46
7.4.80.0100.01019.39
7.4.70.0130.00316.40
7.4.60.0000.01516.39
7.4.50.0030.01316.49
7.4.40.0060.01016.60
7.4.30.0060.00916.47
7.4.00.0090.00614.75
7.3.330.0060.00013.15
7.3.320.0050.00013.18
7.3.310.0000.00716.20
7.3.300.0030.00316.20
7.3.290.0080.00716.28
7.3.280.0090.00816.24
7.3.270.0120.00617.40
7.3.260.0090.00816.19
7.3.250.0120.00716.37
7.3.240.0080.00816.31
7.3.230.0100.00716.41
7.3.210.0130.00316.59
7.3.200.0060.00916.36
7.3.190.0100.00616.27
7.3.180.0030.01416.51
7.3.170.0140.00316.29
7.3.160.0090.00616.58
7.2.330.0110.00616.54
7.2.320.0090.01316.55
7.2.310.0060.00916.69
7.2.300.0130.00916.63
7.2.290.0050.01016.65
7.2.60.0580.00814.69
7.2.00.0000.01019.44
7.1.200.0000.01415.35
7.1.100.0110.00018.22
7.1.70.0260.01215.16
7.1.60.0340.01032.90
7.1.50.0640.01132.74
7.1.40.0640.01632.41
7.1.30.0380.02232.34
7.1.20.0310.01732.66
7.1.10.0170.01614.65
7.1.00.0190.01814.74
7.0.200.0240.01514.89
7.0.190.0160.01114.95
7.0.180.0200.01414.17
7.0.170.0140.01414.30
7.0.160.0250.00314.15
7.0.150.0260.00614.28
7.0.140.0330.01514.37
7.0.130.0200.01314.61
7.0.120.0220.01414.50
7.0.110.0210.00714.38
7.0.100.0170.00714.32
7.0.90.0200.01014.25
7.0.80.0210.01014.60
7.0.70.0130.01814.49
7.0.60.0170.01014.09
7.0.50.0160.01214.42
7.0.40.0320.01114.37
7.0.30.0160.01414.61
7.0.20.0210.01914.38
7.0.10.0250.01614.38
7.0.00.0250.01514.36

preferences:
45.47 ms | 401 KiB | 5 Q