3v4l.org

run code in 300+ PHP versions simultaneously
<?php $author = \stdClass(); $author->ID = 1; if (isset($author->ID)) { echo 'hello'; }

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)
8.3.60.0150.00416.74
8.3.50.0100.00821.01
8.3.40.0110.00718.84
8.3.30.0170.00018.82
8.3.20.0040.00420.18
8.3.10.0050.00323.73
8.3.00.0000.00817.77
8.2.180.0180.00318.42
8.2.170.0090.00922.96
8.2.160.0030.01220.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.75
8.2.110.0080.00422.07
8.2.100.0130.00017.80
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00321.10
8.2.30.0040.00420.54
8.2.20.0000.00817.59
8.2.10.0070.00017.99
8.2.00.0050.00317.95
8.1.280.0130.00325.92
8.1.270.0000.00823.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.57
8.1.230.0070.00419.13
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0040.00417.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00918.59
8.1.160.0040.00421.86
8.1.150.0040.00418.75
8.1.140.0000.00919.11
8.1.130.0070.00017.49
8.1.120.0080.00017.33
8.1.110.0040.00417.22
8.1.100.0000.00717.30
8.1.90.0050.00217.35
8.1.80.0070.00017.36
8.1.70.0030.00317.33
8.1.60.0040.00417.48
8.1.50.0000.00717.38
8.1.40.0000.00817.43
8.1.30.0000.00917.60
8.1.20.0030.00617.59
8.1.10.0050.00217.52
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0040.00418.29
8.0.270.0030.00317.09
8.0.260.0060.00017.23
8.0.250.0050.00316.98
8.0.240.0030.00316.99
8.0.230.0070.00016.91
8.0.220.0020.00516.78
8.0.210.0040.00416.86
8.0.200.0070.00016.78
8.0.190.0000.00916.95
8.0.180.0040.00416.88
8.0.170.0030.00316.92
8.0.160.0000.00716.96
8.0.150.0000.00716.72
8.0.140.0080.00016.78
8.0.130.0000.00613.27
8.0.120.0080.00016.82
8.0.110.0000.00816.71
8.0.100.0040.00416.71
8.0.90.0000.00816.73
8.0.80.0110.00416.84
8.0.70.0000.00816.95
8.0.60.0000.00816.89
8.0.50.0000.00716.76
8.0.30.0090.00816.94
8.0.20.0100.01017.40
8.0.10.0000.00716.91
8.0.00.0110.01016.61
7.4.330.0000.00615.08
7.4.320.0070.00016.38
7.4.300.0030.00316.49
7.4.290.0070.00316.46
7.4.280.0050.00316.43
7.4.270.0000.00616.44
7.4.260.0050.00316.44
7.4.250.0080.00016.53
7.4.240.0030.00516.49
7.4.230.0030.00316.25
7.4.220.0030.01316.48
7.4.210.0080.00716.41
7.4.200.0080.00016.28
7.4.160.0140.00916.48
7.4.150.0150.00317.40
7.4.140.0100.01417.86
7.4.130.0090.01016.46
7.4.120.0150.00516.38
7.4.110.0120.01216.64
7.4.100.0060.01216.66
7.4.90.0110.00816.57
7.4.80.0150.00219.39
7.4.70.0120.00616.45
7.4.60.0090.00616.36
7.4.50.0020.00216.33
7.4.40.0140.00316.55
7.4.30.0070.01116.42
7.4.00.0100.00614.69
7.3.330.0050.00013.24
7.3.320.0060.00013.10
7.3.310.0070.00016.21
7.3.300.0070.00016.15
7.3.290.0090.00916.28
7.3.280.0110.00916.25
7.3.270.0040.01217.40
7.3.260.0100.01016.34
7.3.250.0100.00916.40
7.3.240.0100.01016.25
7.3.230.0070.01016.39
7.3.210.0040.01316.32
7.3.200.0100.00616.22
7.3.190.0070.01516.43
7.3.180.0060.00916.27
7.3.170.0150.00616.32
7.3.160.0150.00616.32
7.3.00.0040.00816.50
7.2.330.0130.01716.20
7.2.320.0070.01016.23
7.2.310.0080.00816.44
7.2.300.0030.01316.46
7.2.290.0070.01416.54
7.2.130.0060.01016.95
7.2.120.0060.01016.61
7.2.110.0100.00316.92
7.2.100.0040.01116.62
7.2.90.0100.01016.66
7.2.80.0170.00316.93
7.2.70.0110.00316.82
7.2.60.0100.00316.71
7.2.50.0120.00316.69
7.2.40.0140.00616.59
7.2.30.0090.00616.53
7.2.20.0040.01116.73
7.2.10.0080.00416.86
7.2.00.0050.00917.82
7.1.250.0040.01115.56
7.1.240.0030.00615.48
7.1.230.0000.01315.48
7.1.220.0090.00615.65
7.1.210.0040.01215.69
7.1.200.0120.00815.52
7.1.190.0030.01215.52
7.1.180.0110.00015.63
7.1.170.0030.00715.63
7.1.160.0150.00015.64
7.1.150.0070.01115.70
7.1.140.0030.01015.68
7.1.130.0060.00915.57
7.1.120.0060.00315.52
7.1.110.0060.00615.45
7.1.100.0060.00616.73
7.1.90.0040.00715.67
7.1.80.0090.00315.65
7.1.70.0040.00916.37
7.1.60.0080.01317.64
7.1.50.0050.01216.31
7.1.40.0030.00915.43
7.1.30.0070.00715.64
7.1.20.0000.00815.58
7.1.10.0060.00315.53
7.1.00.0020.04919.04
7.0.330.0070.00415.18
7.0.320.0060.00315.26
7.0.310.0110.00715.00
7.0.300.0060.00615.28
7.0.290.0130.00015.44
7.0.280.0070.00715.40
7.0.270.0070.01015.43
7.0.260.0100.00315.05
7.0.250.0000.00915.21
7.0.240.0000.00915.34
7.0.230.0000.01215.07
7.0.220.0030.00615.55
7.0.210.0040.00815.46
7.0.200.0020.00915.80
7.0.190.0070.00715.24
7.0.180.0040.00415.00
7.0.170.0070.00415.38
7.0.160.0030.00915.08
7.0.150.0100.00315.10
7.0.140.0030.00615.17
7.0.130.0050.00315.06
7.0.120.0090.00615.19
7.0.110.0060.00315.34
7.0.100.0120.00315.09
7.0.90.0090.00315.26
7.0.80.0090.00615.34
7.0.70.0090.00315.38
7.0.60.0060.04517.69
7.0.50.0040.04116.60
7.0.40.0070.02716.66
7.0.30.0150.02016.60
7.0.20.0180.02616.70
7.0.10.0070.03616.63
7.0.00.0050.02816.74
5.6.380.0100.00314.33
5.6.370.0040.01614.17
5.6.360.0100.01013.94
5.6.350.0090.00614.27
5.6.340.0030.00914.09
5.6.330.0000.01214.03
5.6.320.0040.00814.02
5.6.310.0030.00514.21
5.6.300.0100.00313.69
5.6.290.0030.01314.01
5.6.280.0040.02217.61
5.6.270.0040.01013.84
5.6.260.0050.00513.98
5.6.250.0060.01013.95
5.6.240.0070.00714.06
5.6.230.0040.00414.04
5.6.220.0040.00413.79
5.6.210.0020.04917.23
5.6.200.0090.04016.12
5.6.190.0070.04517.30
5.6.180.0260.02017.16
5.6.170.0080.02817.13
5.6.160.0110.04017.34
5.6.150.0070.02915.98
5.6.140.0080.03116.10
5.6.130.0060.02115.95
5.6.120.0080.04317.64
5.6.110.0090.04517.45
5.6.100.0080.04117.56
5.6.90.0120.03717.45
5.6.80.0070.03617.23
5.6.70.0080.00814.09
5.6.60.0070.00414.07
5.6.50.0060.00314.04
5.6.40.0090.00313.77
5.6.30.0000.00913.73
5.6.20.0000.01613.93
5.6.10.0070.00714.23
5.6.00.0040.00813.91
5.5.380.0050.00210.81
5.5.370.0000.01010.59
5.5.360.0110.00010.52
5.5.350.0120.04215.51
5.5.340.0100.03214.40
5.5.330.0070.04115.56
5.5.320.0150.03715.57
5.5.310.0210.03815.38
5.5.300.0070.04214.26
5.5.290.0070.03714.29
5.5.280.0000.02915.83
5.5.270.0070.04315.78
5.5.260.0070.03815.84
5.5.250.0000.04415.63
5.5.240.0030.02015.55
5.5.230.0000.00510.68
5.5.220.0000.00510.89
5.5.210.0000.00710.46
5.5.200.0030.00310.44
5.5.190.0060.00610.75
5.5.180.0050.00010.80
5.5.170.0040.00410.55
5.5.160.0060.00610.61
5.5.150.0050.00510.45
5.5.140.0000.00710.72
5.5.130.0000.00710.79
5.5.120.0040.00710.90
5.5.110.0040.00410.75
5.5.100.0050.00510.54
5.5.90.0030.00610.71
5.5.80.0030.00610.55
5.5.70.0040.00810.82
5.5.60.0050.00210.69
5.5.50.0080.00310.63
5.5.40.0060.00310.64
5.5.30.0030.00810.50
5.5.20.0040.00710.75
5.5.10.0030.00810.62
5.5.00.0070.00410.48
5.4.450.1720.02515.07
5.4.440.0030.02814.88
5.4.430.0680.03014.95
5.4.420.2020.02015.14
5.4.410.1980.02214.94
5.4.400.2020.02214.78
5.4.390.1780.02514.96
5.4.380.2030.02214.79
5.4.370.2320.01814.91
5.4.360.2280.02014.76
5.4.350.1830.02014.94
5.4.340.1980.01814.87
5.4.330.0000.01110.75
5.4.320.1970.02014.90
5.4.310.1950.02015.03
5.4.300.1850.02314.85
5.4.290.1860.02114.68
5.4.280.2160.02214.86
5.4.270.1820.01714.84
5.4.260.1630.02314.85
5.4.250.1860.01815.01
5.4.240.1420.01614.83
5.4.230.1550.02414.72
5.4.220.1930.02614.76
5.4.210.2120.01914.81
5.4.200.1970.02414.76
5.4.190.2430.01914.76
5.4.180.1930.02414.79
5.4.170.1750.02014.91
5.4.160.1960.02114.81
5.4.150.1950.02214.73
5.4.140.2100.02413.49
5.4.130.1850.01813.65
5.4.120.1940.01513.41
5.4.110.1950.02013.41
5.4.100.1850.02213.72
5.4.90.1870.01913.51
5.4.80.2090.01813.48
5.4.70.0050.00010.47
5.4.60.0000.00710.75
5.4.50.0040.00710.71
5.4.40.0050.00210.74
5.4.30.0030.00710.89
5.4.20.0030.00610.57
5.4.10.0040.00410.59
5.4.00.0030.00310.82

preferences:
77.67 ms | 401 KiB | 5 Q