3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['t' => false]; var_dump($a['t'] ?? null ?: 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)
8.3.40.0110.00418.71
8.3.30.0180.00018.79
8.3.20.0080.00020.21
8.3.10.0040.00421.85
8.3.00.0120.00620.13
8.2.170.0120.00322.96
8.2.160.0070.00720.34
8.2.150.0120.00424.18
8.2.140.0070.00324.66
8.2.130.0080.00021.05
8.2.120.0120.00326.35
8.2.110.0070.00321.10
8.2.100.0130.00017.91
8.2.90.0080.00019.26
8.2.80.0030.00517.97
8.2.70.0030.00517.75
8.2.60.0000.00918.05
8.2.50.0030.00518.10
8.2.40.0000.00720.60
8.2.30.0040.00421.08
8.2.20.0030.00518.07
8.2.10.0040.00418.04
8.2.00.0040.00418.05
8.1.270.0080.00022.24
8.1.260.0130.00326.35
8.1.250.0040.00428.09
8.1.240.0160.00623.84
8.1.230.0110.00019.01
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.13
8.1.180.0000.00718.10
8.1.170.0000.00719.00
8.1.160.0000.00719.00
8.1.150.0080.00018.92
8.1.140.0030.00719.63
8.1.130.0030.00518.91
8.1.120.0020.00517.50
8.1.110.0050.00317.31
8.1.100.0040.00417.36
8.1.90.0040.00417.35
8.1.80.0060.00317.43
8.1.70.0030.00317.48
8.1.60.0080.00017.63
8.1.50.0040.00417.41
8.1.40.0030.00517.44
8.1.30.0000.00717.62
8.1.20.0050.00317.66
8.1.10.0000.00717.51
8.1.00.0000.00717.50
8.0.300.0000.00818.93
8.0.290.0000.00816.75
8.0.280.0000.00718.44
8.0.270.0050.00217.17
8.0.260.0000.00816.73
8.0.250.0060.00016.91
8.0.240.0040.00416.93
8.0.230.0030.00316.83
8.0.220.0040.00416.89
8.0.210.0000.00616.80
8.0.200.0030.00316.84
8.0.190.0040.00416.92
8.0.180.0040.00416.84
8.0.170.0030.00516.95
8.0.160.0070.00016.87
8.0.150.0030.00316.82
8.0.140.0070.00016.81
8.0.130.0000.00613.37
8.0.120.0030.00616.75
8.0.110.0000.00716.78
8.0.100.0040.00416.91
8.0.90.0000.00816.95
8.0.80.0090.00916.87
8.0.70.0040.00416.84
8.0.60.0000.00816.77
8.0.50.0030.00316.95
8.0.30.0080.01016.94
8.0.20.0120.01217.40
8.0.10.0040.00417.13
8.0.00.0080.00816.80
7.4.330.0050.00015.55
7.4.320.0070.00016.58
7.4.300.0000.00616.43
7.4.290.0030.00316.55
7.4.280.0000.00816.57
7.4.270.0030.00316.54
7.4.260.0080.00016.58
7.4.250.0040.00416.54
7.4.240.0030.00516.51
7.4.230.0000.00716.47
7.4.220.0170.00316.39
7.4.210.0060.00916.45
7.4.200.0070.00016.40
7.4.160.0050.01216.45
7.4.150.0030.01317.40
7.4.140.0100.01117.86
7.4.130.0150.00416.39
7.4.120.0070.01116.52
7.4.110.0120.00616.48
7.4.100.0110.01216.46
7.4.90.0070.01016.55
7.4.80.0080.00819.39
7.4.70.0130.00316.45
7.4.60.0070.01016.31
7.4.50.0070.00516.40
7.4.40.0070.01016.48
7.4.30.0000.01616.37
7.4.00.0070.01014.92
7.3.330.0050.00013.05
7.3.320.0020.00213.13
7.3.310.0000.00716.22
7.3.300.0030.00316.23
7.3.290.0060.00916.21
7.3.280.0080.01016.19
7.3.270.0090.00917.40
7.3.260.0090.00716.29
7.3.250.0080.00816.33
7.3.240.0090.00916.50
7.3.230.0110.00716.22
7.3.210.0110.00516.16
7.3.200.0100.00616.38
7.3.190.0030.01316.23
7.3.180.0090.00616.21
7.3.170.0120.00916.28
7.3.160.0040.01216.43
7.3.120.0110.00714.46
7.3.110.0140.00414.80
7.3.100.0060.01314.75
7.3.90.0030.01014.98
7.3.80.0070.01014.95
7.3.70.0040.00414.86
7.3.60.0110.00414.76
7.3.50.0030.01014.85
7.3.40.0060.00614.77
7.3.30.0060.00614.82
7.3.20.0080.00416.71
7.3.10.0100.00616.58
7.3.00.0050.00716.70
7.2.330.0090.00916.63
7.2.320.0090.00916.49
7.2.310.0120.00816.36
7.2.300.0120.00616.34
7.2.290.0120.00416.47
7.2.250.0090.00914.84
7.2.240.0070.01014.98
7.2.230.0030.01315.15
7.2.220.0070.01114.92
7.2.210.0070.01115.09
7.2.200.0060.00914.95
7.2.190.0040.01114.95
7.2.180.0000.01114.76
7.2.170.0090.00314.87
7.2.160.0100.00314.68
7.2.150.0120.00416.94
7.2.140.0040.01216.72
7.2.130.0090.00416.78
7.2.120.0070.00716.67
7.2.110.0060.00416.83
7.2.100.0070.00516.66
7.2.90.0050.00916.96
7.2.80.0040.00716.94
7.2.70.0020.01316.85
7.2.60.0080.00616.88
7.2.50.0060.00716.62
7.2.40.0080.00716.85
7.2.30.0020.01116.94
7.2.20.0080.00716.83
7.2.10.0060.00816.70
7.2.00.0040.01017.71
7.1.330.0070.01015.67
7.1.320.0060.00915.58
7.1.310.0050.00815.75
7.1.300.0060.00615.69
7.1.290.0040.00815.66
7.1.280.0030.01215.81
7.1.270.0070.00715.40
7.1.260.0110.00415.82
7.1.250.0020.01115.75
7.1.240.0060.00615.69
7.1.230.0040.00415.56
7.1.220.0080.00315.75
7.1.210.0030.00915.81
7.1.200.0050.01015.74
7.1.190.0030.00915.74
7.1.180.0060.01015.73
7.1.170.0090.00615.50
7.1.160.0000.01615.29
7.1.150.0000.01415.56
7.1.140.0100.00315.73
7.1.130.0070.00715.57
7.1.120.0030.00915.43
7.1.110.0070.00715.87
7.1.100.0080.00616.75
7.1.90.0030.00715.79
7.1.80.0000.00815.89
7.1.70.0050.00916.54
7.1.60.0170.01025.27
7.1.50.0130.01225.32
7.1.40.0230.00725.01
7.1.30.0490.01024.18
7.1.20.0360.01224.07
7.1.10.0020.01516.12
7.1.00.0030.01616.07
7.0.330.0120.00015.33
7.0.320.0040.00415.11
7.0.310.0110.00315.21
7.0.300.0070.00715.30
7.0.290.0090.00315.22
7.0.280.0070.00715.21
7.0.270.0000.01715.32
7.0.260.0000.00915.11
7.0.250.0130.00015.26
7.0.240.0040.00715.41
7.0.230.0040.00815.29
7.0.220.0030.01415.42
7.0.210.0040.00415.24
7.0.200.0090.00816.06
7.0.190.0060.00915.86
7.0.180.0090.00815.57
7.0.170.0250.00814.80
7.0.160.0000.01415.75
7.0.150.0090.00915.54
7.0.140.0060.01015.64
7.0.130.0080.00915.71
7.0.120.0260.01115.65
7.0.110.0070.01115.51
7.0.100.0030.01315.80
7.0.90.0090.00915.70
7.0.80.0060.01415.69
7.0.70.0050.00815.53
7.0.60.0050.01115.72
7.0.50.0060.00715.77
7.0.40.0080.00914.78
7.0.30.0060.01314.99
7.0.20.0050.01214.85
7.0.10.0070.00914.87
7.0.00.0070.00914.82
5.6.400.0000.00914.25
5.6.390.0090.00314.11
5.6.380.0040.00914.33
5.6.370.0110.00014.25
5.6.360.0060.01314.07
5.6.350.0000.01014.15
5.6.340.0040.00714.11
5.6.330.0030.00614.09
5.6.320.0070.00413.79
5.6.310.0040.00814.31
5.6.300.0080.01214.19
5.6.290.0000.01814.12
5.6.280.0090.00913.86
5.6.270.0070.00714.29
5.6.260.0030.01014.30
5.6.250.0060.00613.85
5.6.240.0070.00714.20
5.6.230.0000.01413.96
5.6.220.0070.00313.88
5.6.210.0070.01014.21
5.6.200.0110.00713.93
5.6.190.0040.01114.05
5.6.180.0070.01113.89
5.6.170.0030.01414.24
5.6.160.0030.00714.23
5.6.150.0040.01113.91
5.6.140.0070.01014.09
5.6.130.0110.00414.02
5.6.120.0040.00914.37
5.6.110.0070.01114.09
5.6.100.0070.01014.02
5.6.90.0070.01014.04
5.6.80.0090.00313.99
5.6.70.0070.00714.01
5.6.60.0030.00914.05
5.6.50.0110.00413.92
5.6.40.0070.01013.88
5.6.30.0090.00314.06
5.6.20.0000.01013.94
5.6.10.0070.00314.22
5.6.00.0050.00514.13

preferences:
51.75 ms | 400 KiB | 5 Q