3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['teste' => 'teste']; $key = null; var_dump($this->paymentMetadata[$key] ?? $key === nulll ? $this->paymentMetadata : 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)
8.3.60.0050.01016.63
8.3.50.0090.01021.07
8.3.40.0140.00718.79
8.3.30.0120.00318.79
8.3.20.0000.00820.32
8.3.10.0080.00023.48
8.3.00.0050.00223.66
8.2.180.0040.01116.75
8.2.170.0070.00722.96
8.2.160.0100.00320.38
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0070.00019.70
8.2.120.0040.00426.35
8.2.110.0030.00722.13
8.2.100.0090.00317.93
8.2.90.0030.00519.24
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00420.59
8.2.30.0040.00420.54
8.2.20.0040.00417.56
8.2.10.0000.00818.07
8.2.00.0000.00717.93
8.1.280.0070.00725.92
8.1.270.0050.00323.87
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0040.00822.19
8.1.230.0080.00418.88
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0050.00318.43
8.1.160.0050.00220.58
8.1.150.0070.00018.84
8.1.140.0030.00619.41
8.1.130.0030.00317.68
8.1.120.0050.00217.39
8.1.110.0000.00817.32
8.1.100.0000.00817.41
8.1.90.0030.00517.41
8.1.80.0000.00717.39
8.1.70.0030.00617.41
8.1.60.0000.00917.57
8.1.50.0040.00417.57
8.1.40.0050.00317.52
8.1.30.0030.00617.67
8.1.20.0050.00217.55
8.1.10.0050.00217.59
8.1.00.0000.00817.52
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0030.00317.11
8.0.260.0030.00317.06
8.0.250.0000.00716.96
8.0.240.0030.00316.88
8.0.230.0070.00016.85
8.0.220.0000.00716.92
8.0.210.0070.00016.80
8.0.200.0040.00416.93
8.0.190.0060.00316.82
8.0.180.0040.00416.82
8.0.170.0040.00416.88
8.0.160.0070.00016.86
8.0.150.0000.00716.83
8.0.140.0040.00416.88
8.0.130.0000.00613.31
8.0.120.0060.00316.82
8.0.110.0050.00316.93
8.0.100.0040.00416.79
8.0.90.0000.00816.89
8.0.80.0030.01316.85
8.0.70.0080.00016.95
8.0.60.0040.00416.95
8.0.50.0020.00516.76
8.0.30.0080.00917.13
8.0.20.0120.00717.40
8.0.10.0000.00817.08
8.0.00.0090.00816.75
7.4.330.0000.00516.80
7.4.320.0000.00616.51
7.4.300.0030.00316.60
7.4.290.0000.00716.38
7.4.280.0060.00316.45
7.4.270.0030.00316.59
7.4.260.0100.00016.48
7.4.250.0000.00716.62
7.4.240.0000.00816.55
7.4.230.0000.00716.35
7.4.220.0110.00716.59
7.4.210.0080.00916.47
7.4.200.0030.00316.40
7.4.160.0100.01016.70
7.4.150.0130.00417.40
7.4.140.0050.01217.86
7.4.130.0040.01316.62
7.4.120.0010.01616.56
7.4.110.0060.01016.65
7.4.100.0120.00916.73
7.4.90.0180.00716.76
7.4.80.0070.01119.39
7.4.70.0100.01016.67
7.4.60.0080.01216.70
7.4.50.0090.00616.33
7.4.40.0060.01316.58
7.4.30.0030.01416.54
7.4.00.0090.00614.84
7.3.330.0060.00013.18
7.3.320.0030.00313.03
7.3.310.0020.00516.35
7.3.300.0030.00316.29
7.3.290.0070.00016.29
7.3.280.0070.01216.27
7.3.270.0090.00917.40
7.3.260.0040.01416.51
7.3.250.0080.01216.40
7.3.240.0090.00816.29
7.3.230.0170.00316.39
7.3.210.0060.00916.54
7.3.200.0130.00319.39
7.3.190.0130.00316.39
7.3.180.0170.00316.45
7.3.170.0060.01216.56
7.3.160.0120.00616.54
7.2.330.0130.00616.47
7.2.320.0100.00716.44
7.2.310.0110.00716.18
7.2.300.0060.01516.58
7.2.290.0060.01016.38
7.2.60.0030.00616.50
7.2.50.0000.01116.71
7.1.200.0030.00915.42
7.1.70.0070.00716.91
7.1.60.0100.01319.21
7.1.50.0040.00816.77
7.1.00.0030.07722.45
7.0.200.0030.00716.65
7.0.60.0000.08321.66
7.0.50.0030.04017.79
7.0.40.0170.03319.90
7.0.30.0570.06020.13
7.0.20.0270.04720.13
7.0.10.0030.06020.12
7.0.00.0070.08320.16
5.6.280.0100.06021.12
5.6.210.0070.08020.60
5.6.200.0070.07718.30
5.6.190.0100.08720.53
5.6.180.0170.04320.77
5.6.170.0230.03320.39
5.6.160.0100.03720.46
5.6.150.0070.08718.14
5.6.140.0070.08318.28
5.6.130.0070.04018.14
5.6.120.0030.04721.15
5.6.110.0100.04321.01
5.6.100.0070.07020.99
5.6.90.0070.04021.09
5.6.80.0200.07020.37
5.5.350.0230.07720.38
5.5.340.0070.08017.97
5.5.330.0200.07320.42
5.5.320.0500.05720.20
5.5.310.0100.06020.27
5.5.300.0230.05318.04
5.5.290.0030.05017.92
5.5.280.0070.08320.80
5.5.270.0170.07020.79
5.5.260.0130.07720.87
5.5.250.0130.08320.61
5.5.240.0230.06020.16

preferences:
52.84 ms | 401 KiB | 5 Q