3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; function nullTest($x){ if ($x == 0) { $funct = "Не указано"; return $funct; } else { $funct = $x; return $funct; } echo "$funct $x"; } $null = nullTest($x); $null; echo " $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)
8.3.40.0090.00618.72
8.3.30.0090.00618.54
8.3.20.0000.00820.29
8.3.10.0040.00421.95
8.3.00.0080.00017.45
8.2.170.0130.00322.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0050.00222.30
8.2.120.0060.00326.35
8.2.110.0060.00321.10
8.2.100.0080.00318.16
8.2.90.0040.00419.27
8.2.80.0000.00818.04
8.2.70.0060.00317.63
8.2.60.0050.00217.93
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0070.00020.91
8.2.20.0000.00718.14
8.2.10.0000.00818.17
8.2.00.0070.00018.16
8.1.270.0070.00022.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.96
8.1.230.0090.00318.73
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.64
8.1.160.0000.00818.98
8.1.150.0040.00418.89
8.1.140.0040.00419.63
8.1.130.0030.00318.85
8.1.120.0030.00317.45
8.1.110.0040.00417.51
8.1.100.0040.00417.35
8.1.90.0070.00017.53
8.1.80.0040.00417.35
8.1.70.0030.00317.44
8.1.60.0030.00617.47
8.1.50.0070.00017.50
8.1.40.0000.00717.53
8.1.30.0040.00417.57
8.1.20.0000.00717.66
8.1.10.0040.00417.50
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0000.00718.49
8.0.270.0030.00517.19
8.0.260.0070.00016.86
8.0.250.0070.00016.97
8.0.240.0000.00816.84
8.0.230.0000.00717.00
8.0.220.0030.00316.91
8.0.210.0030.00316.88
8.0.200.0060.00016.94
8.0.190.0060.00316.92
8.0.180.0020.00516.80
8.0.170.0000.00816.98
8.0.160.0030.00316.93
8.0.150.0070.00016.74
8.0.140.0000.00716.72
8.0.130.0000.00513.35
8.0.120.0040.00416.82
8.0.110.0040.00416.91
8.0.100.0000.00716.78
8.0.90.0050.00216.76
8.0.80.0080.00816.90
8.0.70.0000.00816.70
8.0.60.0040.00416.92
8.0.50.0080.00016.92
8.0.30.0100.01017.20
8.0.20.0110.00917.40
8.0.10.0070.00017.04
8.0.00.0070.01716.61
7.4.330.0050.00015.55
7.4.320.0040.00416.55
7.4.300.0060.00016.53
7.4.290.0000.00616.48
7.4.280.0070.00016.51
7.4.270.0070.00016.58
7.4.260.0020.00516.43
7.4.250.0040.00416.37
7.4.240.0030.00316.58
7.4.230.0030.00316.54
7.4.220.0120.01616.57
7.4.210.0080.00616.64
7.4.200.0070.00016.37
7.4.160.0090.00816.40
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0090.00916.55
7.4.120.0070.01116.44
7.4.110.0090.00916.52
7.4.100.0090.00916.39
7.4.90.0000.01716.44
7.4.80.0090.00919.39
7.4.70.0100.00616.62
7.4.60.0060.00916.43
7.4.50.0060.00616.28
7.4.40.0090.00616.48
7.4.30.0100.01016.42
7.4.00.0000.01714.99
7.3.330.0030.00313.33
7.3.320.0030.00313.34
7.3.310.0000.00716.46
7.3.300.0050.00316.31
7.3.290.0080.00716.35
7.3.280.0080.00816.36
7.3.270.0070.01017.40
7.3.260.0100.01016.30
7.3.250.0130.00616.34
7.3.240.0060.01216.49
7.3.230.0120.00616.63
7.3.210.0070.01016.53
7.3.200.0090.01216.46
7.3.190.0080.00816.35
7.3.180.0160.00016.65
7.3.170.0060.00916.38
7.3.160.0060.01016.39
7.3.120.0080.00814.91
7.3.110.0070.01015.00
7.3.100.0000.01414.85
7.3.90.0090.00614.83
7.3.80.0110.00715.04
7.3.70.0070.01014.71
7.3.60.0060.00914.64
7.3.50.0090.00614.83
7.3.40.0070.01014.49
7.3.30.0050.00514.80
7.3.20.0040.01216.66
7.3.10.0000.01616.57
7.3.00.0090.00616.60
7.2.330.0110.00616.46
7.2.320.0060.01216.56
7.2.310.0060.00916.52
7.2.300.0090.00916.55
7.2.290.0110.00516.65
7.2.240.0030.01415.02
7.2.230.0130.00315.05
7.2.220.0030.00714.78
7.2.210.0030.01415.25
7.2.200.0090.00614.99
7.2.190.0060.00914.75
7.2.180.0000.01614.90
7.2.170.0060.01214.77
7.2.160.0060.00615.05
7.2.150.0000.01516.81
7.2.140.0080.00417.03
7.2.130.0030.01416.93
7.2.120.0060.00316.72
7.2.110.0000.01816.70
7.2.100.0000.01416.65
7.2.90.0030.00616.86
7.2.80.0100.00616.80
7.2.70.0000.01416.60
7.2.60.0010.01016.83
7.2.50.0030.00916.62
7.2.40.0100.00716.71
7.2.30.0070.00716.80
7.2.20.0070.00717.02
7.2.10.0070.01016.98
7.2.00.0040.00718.15
7.1.330.0030.01015.76
7.1.320.0070.00815.69
7.1.310.0100.00715.77
7.1.300.0000.01615.73
7.1.290.0000.01715.65
7.1.280.0060.00915.88
7.1.270.0030.00715.90
7.1.260.0030.00615.95
7.1.250.0000.01115.76
7.1.200.0090.00015.53
7.1.100.0030.00918.30
7.1.70.0050.01617.07
7.1.60.0100.02434.76
7.1.50.0200.01334.73
7.1.40.0250.00734.54
7.1.30.0290.00634.34
7.1.20.0180.02034.43
7.1.10.0040.01416.70
7.1.00.0120.01416.82
7.0.200.0100.00816.75
7.0.190.0000.01416.85
7.0.180.0150.00316.27
7.0.170.0000.01816.16
7.0.160.0050.01416.36
7.0.150.0090.01116.18
7.0.140.0080.01116.41
7.0.130.0070.01416.41
7.0.120.0080.01416.45
7.0.110.0040.01516.21
7.0.100.0060.01116.23
7.0.90.0100.01216.29
7.0.80.0060.01316.43
7.0.70.0090.01016.24
7.0.60.0120.00316.20
7.0.50.0060.01216.11
7.0.40.0030.00216.53
7.0.30.0000.01116.64
7.0.20.0060.01016.32
7.0.10.0070.01016.17
7.0.00.0070.01216.63

preferences:
48.73 ms | 400 KiB | 5 Q