3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['a'] = 123; $test['b'] = null; var_dump( isset($test['a']) ? $test['a'] : isset($test['b']) ? $test['b'] : "default" );

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)
8.3.60.0030.01716.75
8.3.50.0140.00018.07
8.3.40.0090.00618.71
8.3.30.0110.00418.59
8.3.20.0080.00021.65
8.3.10.0070.00023.57
8.3.00.0060.00319.25
8.2.180.0120.00618.16
8.2.170.0110.00322.96
8.2.160.0070.00719.02
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00420.43
8.2.120.0080.00026.35
8.2.110.0090.00022.15
8.2.100.0080.00317.66
8.2.90.0040.00419.00
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0050.00317.80
8.2.50.0060.00318.10
8.2.40.0070.00020.55
8.2.30.0040.00719.18
8.2.20.0000.00817.93
8.2.10.0030.00517.82
8.2.00.0000.00817.89
8.1.280.0100.00325.92
8.1.270.0090.00020.56
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0060.00617.42
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0050.00316.98
8.1.180.0070.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.71
8.1.150.0000.00718.65
8.1.140.0040.00419.37
8.1.130.0000.00818.66
8.1.120.0000.00717.37
8.1.110.0000.00817.35
8.1.100.0000.00817.21
8.1.90.0040.00417.21
8.1.80.0040.00417.38
8.1.70.0030.00317.27
8.1.60.0000.00817.46
8.1.50.0020.00517.29
8.1.40.0050.00317.39
8.1.30.0040.00417.38
8.1.20.0000.00717.41
8.1.10.0040.00417.40
8.1.00.0000.00717.17
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0060.00018.30
8.0.270.0070.00017.07
8.0.260.0000.00616.99
8.0.250.0060.00016.76
8.0.240.0030.00516.82
8.0.230.0000.00716.91
8.0.220.0070.00016.69
8.0.210.0030.00316.68
8.0.200.0080.00016.91
8.0.190.0050.00516.81
8.0.180.0040.00416.75
8.0.170.0000.01216.80
8.0.160.0070.00016.79
8.0.150.0070.00016.71
8.0.140.0000.00716.80
8.0.130.0000.00513.13
8.0.120.0040.00416.79
8.0.110.0070.00016.60
8.0.100.0000.00716.87
8.0.90.0040.00416.76
8.0.80.0160.00616.87
8.0.70.0000.00816.77
8.0.60.0020.00516.79
8.0.50.0080.00016.79
8.0.30.0070.01317.00
8.0.20.0080.01017.40
8.0.10.0030.00316.89
8.0.00.0090.00916.56
7.4.330.0050.00015.55
7.4.320.0000.00716.45
7.4.300.0050.00216.38
7.4.290.0030.00616.36
7.4.280.0090.00016.51
7.4.270.0070.00016.58
7.4.260.0000.00716.32
7.4.250.0030.00316.39
7.4.240.0040.00416.49
7.4.230.0030.00316.61
7.4.220.0110.00616.43
7.4.210.0080.01016.45
7.4.200.0040.00416.42
7.4.160.0080.00716.47
7.4.150.0120.00617.40
7.4.140.0140.00717.86
7.4.130.0120.00616.61
7.4.120.0120.00916.37
7.4.110.0070.01016.32
7.4.100.0110.01116.53
7.4.90.0090.01516.43
7.4.80.0150.00319.39
7.4.70.0100.00616.44
7.4.60.0030.01316.48
7.4.50.0070.00716.48
7.4.40.0060.01016.34
7.4.30.0130.00316.66
7.4.00.0030.01114.60
7.3.330.0000.00513.20
7.3.320.0000.00512.99
7.3.310.0040.00416.19
7.3.300.0000.00716.15
7.3.290.0070.00016.14
7.3.280.0060.01116.31
7.3.270.0100.00717.40
7.3.260.0150.01316.21
7.3.250.0130.00716.30
7.3.240.0090.00716.21
7.3.230.0070.01316.42
7.3.210.0030.01316.54
7.3.200.0170.00716.28
7.3.190.0080.00816.59
7.3.180.0000.01716.43
7.3.170.0140.00616.50
7.3.160.0130.00316.51
7.3.120.0040.01214.82
7.3.110.0080.00914.52
7.3.100.0070.00714.73
7.3.90.0030.01014.69
7.3.80.0110.00514.49
7.3.70.0090.00414.52
7.3.60.0090.00414.60
7.3.50.0080.01014.73
7.3.40.0070.01014.58
7.3.30.0060.01214.79
7.3.20.0070.01015.86
7.3.10.0110.00615.74
7.3.00.0090.00615.59
7.2.330.0130.00416.64
7.2.320.0100.00916.73
7.2.310.0000.01716.28
7.2.300.0060.01216.37
7.2.290.0030.01316.43
7.2.250.0040.01314.79
7.2.240.0070.00914.77
7.2.230.0070.00614.79
7.2.220.0120.00014.98
7.2.210.0060.00815.00
7.2.200.0070.00614.88
7.2.190.0060.01114.91
7.2.180.0100.01014.92
7.2.170.0070.00714.91
7.2.160.0130.00915.12
7.2.150.0070.01215.04
7.2.140.0090.01115.11
7.2.130.0130.00315.04
7.2.120.0160.00315.15
7.2.110.0070.01115.06
7.2.100.0120.00215.05
7.2.90.0040.01214.78
7.2.80.0180.00315.12
7.2.70.0030.01114.86
7.2.60.0090.00715.88
7.2.50.0110.00615.25
7.2.40.0080.00514.83
7.2.30.0000.01414.92
7.2.20.0000.01415.00
7.2.10.0090.00615.04
7.2.00.0060.00817.17
7.1.330.0050.00714.92
7.1.320.0120.00214.78
7.1.310.0070.00614.80
7.1.300.0110.00514.84
7.1.290.0110.00614.86
7.1.280.0130.00314.70
7.1.270.0100.00814.68
7.1.260.0040.01014.72
7.1.250.0110.00413.94
7.1.240.0230.00313.98
7.1.230.0130.01013.89
7.1.220.0090.01514.14
7.1.210.0160.00514.18
7.1.200.0250.00214.79
7.1.190.0160.00814.03
7.1.180.0200.00313.98
7.1.170.0210.00313.98
7.1.160.0210.00313.85
7.1.150.0100.01013.80
7.1.140.0210.00014.16
7.1.130.0140.00513.84
7.1.120.0080.01313.67
7.1.110.0120.00813.81
7.1.100.0030.01315.90
7.1.90.0140.00714.02
7.1.80.0110.01513.94
7.1.70.0110.00615.55
7.1.60.0110.01015.50
7.1.50.0420.01123.34
7.1.40.0420.01123.29
7.1.30.0540.01423.29
7.1.20.0450.00823.34
7.1.10.0310.01114.34
7.1.00.0520.00514.46
7.0.330.0210.00313.67
7.0.320.0150.00613.68
7.0.310.0140.00713.53
7.0.300.0130.01013.60
7.0.290.0050.01513.50
7.0.280.0100.01013.63
7.0.270.0090.00913.69
7.0.260.0120.00813.66
7.0.250.0160.00913.65
7.0.240.0100.01013.76
7.0.230.0140.00413.52
7.0.220.0180.00513.42
7.0.210.0320.00613.50
7.0.200.0080.01215.22
7.0.190.0300.00913.91
7.0.180.0280.00813.76
7.0.170.0480.01413.97
7.0.160.0410.01414.10
7.0.150.0310.00814.02
7.0.140.0260.00714.01
7.0.130.0230.00813.86
7.0.120.0270.01214.08
7.0.110.0310.00914.02
7.0.100.0320.00813.99
7.0.90.0290.01313.93
7.0.80.0330.01213.97
7.0.70.0340.01113.96
7.0.60.0330.01113.78
7.0.50.0260.00814.01
7.0.40.0320.01214.15
7.0.30.0300.00614.12
7.0.20.0350.00814.16
7.0.10.0250.00614.03
7.0.00.0240.01214.17
5.6.400.0110.00914.22
5.6.390.0140.00914.06
5.6.380.0100.01014.32

preferences:
58.17 ms | 401 KiB | 5 Q