3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['one' => 1, 'two' => 2]; echo $arr['ass']; echo $arr['ass'] ?? 'abc';

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)
8.3.60.0120.00916.75
8.3.50.0040.01116.34
8.3.40.0120.00318.79
8.3.30.0070.00718.59
8.3.20.0080.00020.29
8.3.10.0080.00023.48
8.3.00.0040.00419.62
8.2.180.0140.00718.66
8.2.170.0130.00722.96
8.2.160.0140.00019.21
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00619.18
8.2.120.0040.00426.35
8.2.110.0000.00922.25
8.2.100.0000.01218.03
8.2.90.0090.00017.97
8.2.80.0000.00719.28
8.2.70.0000.00817.75
8.2.60.0040.00418.16
8.2.50.0090.00018.10
8.2.40.0070.00020.34
8.2.30.0040.00719.32
8.2.20.0040.00418.10
8.2.10.0070.00018.00
8.2.00.0000.00717.97
8.1.280.0150.01225.92
8.1.270.0050.00523.54
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.01022.19
8.1.230.0080.00420.91
8.1.220.0030.00517.79
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0000.00718.91
8.1.150.0000.00720.61
8.1.140.0070.00019.42
8.1.130.0070.00318.73
8.1.120.0000.00717.29
8.1.110.0040.00417.35
8.1.100.0000.00717.38
8.1.90.0040.00417.32
8.1.80.0000.00717.45
8.1.70.0030.00317.41
8.1.60.0050.00317.56
8.1.50.0080.00017.52
8.1.40.0030.00617.44
8.1.30.0000.00817.65
8.1.20.0050.00317.70
8.1.10.0020.00517.46
8.1.00.0040.00417.54
8.0.300.0020.00520.04
8.0.290.0070.00016.75
8.0.280.0000.00718.33
8.0.270.0030.00317.33
8.0.260.0030.00316.79
8.0.250.0030.00317.04
8.0.240.0090.00016.85
8.0.230.0040.00416.88
8.0.220.0030.00316.89
8.0.210.0000.00716.77
8.0.200.0030.00316.97
8.0.190.0040.00416.84
8.0.180.0080.00016.77
8.0.170.0040.00416.97
8.0.160.0040.00416.97
8.0.150.0030.00316.80
8.0.140.0040.00416.86
8.0.130.0050.00013.30
8.0.120.0050.00316.86
8.0.110.0030.00316.80
8.0.100.0050.00216.92
8.0.90.0000.00716.95
8.0.80.0040.01216.84
8.0.70.0040.00416.91
8.0.60.0030.00517.00
8.0.50.0050.00216.95
8.0.30.0090.01117.05
8.0.20.0080.01117.40
8.0.10.0000.00716.93
8.0.00.0060.01016.75
7.4.330.0020.00215.55
7.4.320.0040.00416.54
7.4.300.0000.00716.51
7.4.290.0000.00916.46
7.4.280.0020.00516.38
7.4.270.0000.00816.39
7.4.260.0050.00216.49
7.4.250.0000.00816.51
7.4.240.0000.00816.35
7.4.230.0000.00716.64
7.4.220.0080.01116.47
7.4.210.0030.01616.37
7.4.200.0070.00016.51
7.4.160.0070.00916.42
7.4.150.0030.01617.40
7.4.140.0110.00917.86
7.4.130.0100.01316.30
7.4.120.0120.00816.62
7.4.110.0160.00016.47
7.4.100.0060.01316.48
7.4.90.0130.00316.73
7.4.80.0130.00319.39
7.4.70.0060.00916.51
7.4.60.0140.00616.39
7.4.50.0100.00716.37
7.4.40.0100.00616.41
7.4.30.0130.00616.56
7.4.00.0040.01214.86
7.3.330.0030.00313.18
7.3.320.0000.00712.99
7.3.310.0000.00716.09
7.3.300.0070.00016.26
7.3.290.0050.00916.28
7.3.280.0100.00716.31
7.3.270.0250.02517.40
7.3.260.0100.00816.47
7.3.250.0100.00816.37
7.3.240.0100.01016.41
7.3.230.0090.00916.27
7.3.210.0120.00616.25
7.3.200.0070.01016.34
7.3.190.0110.00516.36
7.3.180.0030.01316.42
7.3.170.0130.01016.26
7.3.160.0060.01016.31
7.3.120.0040.01414.58
7.3.110.0080.01114.77
7.3.100.0040.01214.59
7.3.90.0080.00315.00
7.3.80.0100.00714.47
7.3.70.0030.00914.91
7.3.60.0050.00514.59
7.3.50.0110.00314.84
7.3.40.0100.00314.64
7.3.30.0030.00914.88
7.3.20.0100.00716.53
7.3.10.0030.00916.71
7.3.00.0000.01216.51
7.2.330.0070.01016.65
7.2.320.0030.01416.57
7.2.310.0030.01316.71
7.2.300.0070.01116.32
7.2.290.0100.00616.43
7.2.250.0090.00914.63
7.2.240.0130.00314.96
7.2.230.0070.00714.87
7.2.220.0100.00314.67
7.2.210.0110.00414.92
7.2.200.0060.00614.58
7.2.190.0040.00714.75
7.2.180.0110.00414.70
7.2.170.0040.01114.72
7.2.60.0000.01216.62
7.2.00.0060.00619.33
7.1.330.0070.00715.42
7.1.320.0070.00715.41
7.1.310.0110.00315.66
7.1.300.0000.00815.65
7.1.290.0040.00915.74
7.1.280.0030.01015.55
7.1.270.0080.00015.50
7.1.260.0060.00615.78
7.1.200.0030.00715.54
7.1.100.0030.01417.69
7.1.70.0060.00917.06
7.1.60.0230.00634.69
7.1.50.0210.00934.84
7.1.40.0190.01934.07
7.1.30.0160.01634.25
7.1.20.0180.01434.50
7.1.10.0150.00716.59
7.1.00.0090.00916.56
7.0.200.0090.00616.47
7.0.190.0060.01016.64
7.0.180.0080.00816.20
7.0.170.0030.01216.39
7.0.160.0060.00916.09
7.0.150.0060.01116.20
7.0.140.0030.01216.36
7.0.130.0050.01416.23
7.0.120.0060.00916.35
7.0.110.0100.01016.43
7.0.100.0000.01916.15
7.0.90.0060.01316.41
7.0.80.0120.00916.48
7.0.70.0030.01216.08
7.0.60.0030.01716.16
7.0.50.0130.00616.05
7.0.40.0100.00716.31
7.0.30.0030.01116.30
7.0.20.0000.01616.40
7.0.10.0090.00616.28
7.0.00.0070.00716.27

preferences:
46.86 ms | 401 KiB | 5 Q