3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); $test['a'] = 123; $test['b'] =''; var_dump( isset($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)
8.3.60.0120.00916.63
8.3.50.0120.00318.03
8.3.40.0140.00418.77
8.3.30.0000.01518.59
8.3.20.0040.00421.91
8.3.10.0050.00323.52
8.3.00.0040.00419.13
8.2.180.0070.00718.04
8.2.170.0070.00722.96
8.2.160.0070.00719.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.77
8.2.110.0070.00322.11
8.2.100.0070.00417.72
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0030.00517.79
8.2.50.0000.00918.10
8.2.40.0040.00420.39
8.2.30.0060.00319.13
8.2.20.0030.00317.92
8.2.10.0070.00017.84
8.2.00.0000.00817.91
8.1.280.0070.00725.92
8.1.270.0040.00420.65
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0000.01217.70
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0030.00517.00
8.1.180.0000.00718.10
8.1.170.0060.00318.59
8.1.160.0040.00418.81
8.1.150.0050.00318.71
8.1.140.0040.00419.50
8.1.130.0030.00318.71
8.1.120.0030.00317.27
8.1.110.0030.00517.35
8.1.100.0000.00817.27
8.1.90.0050.00317.35
8.1.80.0030.00517.33
8.1.70.0000.00717.29
8.1.60.0070.00017.41
8.1.50.0000.00817.29
8.1.40.0030.00517.35
8.1.30.0040.00417.54
8.1.20.0040.00417.55
8.1.10.0040.00417.35
8.1.00.0040.00417.28
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0070.00018.26
8.0.270.0030.00317.11
8.0.260.0000.00617.04
8.0.250.0000.00616.91
8.0.240.0000.00816.76
8.0.230.0030.00316.88
8.0.220.0050.00216.77
8.0.210.0000.00716.88
8.0.200.0000.00716.75
8.0.190.0070.00416.91
8.0.180.0070.00016.89
8.0.170.0050.00516.88
8.0.160.0070.00016.84
8.0.150.0030.00316.78
8.0.140.0040.00416.66
8.0.130.0000.00513.25
8.0.120.0050.00316.75
8.0.110.0050.00216.86
8.0.100.0040.00416.84
8.0.90.0000.00716.75
8.0.80.0100.00916.76
8.0.70.0040.00416.93
8.0.60.0000.00716.92
8.0.50.0080.00016.64
8.0.30.0080.01016.98
8.0.20.0150.00517.40
8.0.10.0000.00716.98
8.0.00.0040.01416.60
7.4.330.0050.00015.55
7.4.320.0030.00316.58
7.4.300.0030.00316.48
7.4.290.0060.00616.52
7.4.280.0050.00316.43
7.4.270.0030.00316.45
7.4.260.0030.00316.34
7.4.250.0000.00716.54
7.4.240.0040.00416.46
7.4.230.0070.00016.34
7.4.220.0070.01416.57
7.4.210.0070.00916.40
7.4.200.0000.00716.19
7.4.160.0060.00916.54
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0110.00716.52
7.4.120.0110.01116.48
7.4.110.0080.00816.44
7.4.100.0100.00716.60
7.4.90.0130.01016.44
7.4.80.0150.00619.39
7.4.70.0100.00616.47
7.4.60.0130.00316.34
7.4.50.0040.00716.39
7.4.40.0120.00316.70
7.4.30.0070.01116.41
7.4.00.0070.01014.97
7.3.330.0000.00513.18
7.3.320.0020.00213.24
7.3.310.0000.00816.35
7.3.300.0030.00316.29
7.3.290.0030.00316.23
7.3.280.0080.00816.28
7.3.270.0140.00317.40
7.3.260.0110.02016.32
7.3.250.0130.00616.37
7.3.240.0100.00716.44
7.3.230.0160.00716.59
7.3.210.0100.00616.36
7.3.200.0080.00916.37
7.3.190.0070.00916.55
7.3.180.0060.01016.42
7.3.170.0060.01216.45
7.3.160.0160.00016.58
7.3.120.0070.01014.87
7.3.110.0060.01314.91
7.3.100.0090.00814.74
7.3.90.0070.00914.70
7.3.80.0090.00714.64
7.3.70.0020.01214.69
7.3.60.0060.00814.71
7.3.50.0050.01014.65
7.3.40.0030.01114.63
7.3.30.0030.01014.54
7.3.20.0050.00716.70
7.3.10.0060.00916.59
7.3.00.0090.00416.52
7.2.330.0110.00616.55
7.2.320.0070.01416.73
7.2.310.0130.00316.81
7.2.300.0090.01216.48
7.2.290.0000.01716.67
7.2.250.0020.01815.04
7.2.240.0060.01114.85
7.2.230.0100.00714.96
7.2.220.0070.00615.11
7.2.210.0090.00415.04
7.2.200.0050.00714.89
7.2.190.0070.00614.92
7.2.180.0070.00714.90
7.2.170.0080.00314.97
7.2.130.0000.01116.77
7.2.120.0080.00417.00
7.2.110.0060.00316.89
7.2.100.0030.01016.64
7.2.90.0040.00516.89
7.2.80.0030.01016.98
7.2.70.0060.01017.03
7.2.60.0030.00916.76
7.2.50.0070.01016.73
7.2.40.0090.00616.79
7.2.30.0060.00916.99
7.2.20.0100.00316.97
7.2.10.0150.00016.87
7.2.00.0060.01116.93
7.1.330.0040.01015.85
7.1.320.0030.00715.79
7.1.310.0070.00815.58
7.1.300.0050.00615.79
7.1.290.0050.00715.61
7.1.280.0020.00915.72
7.1.270.0080.00315.86
7.1.260.0020.00715.69
7.1.250.0030.00615.70
7.1.200.0000.01315.92
7.1.70.0050.00517.05
7.1.60.0040.00817.27
7.1.50.0630.01332.83
7.1.40.0530.01732.44
7.1.30.0730.01332.30
7.1.20.1170.01732.57
7.1.10.0300.01714.45
7.1.00.0270.01714.97
7.0.200.0030.00916.71
7.0.190.0700.01314.71
7.0.180.0330.01014.25
7.0.170.0530.00714.49
7.0.160.0570.02014.25
7.0.150.0330.00714.27
7.0.140.0300.01314.37
7.0.130.0400.00714.61
7.0.120.0370.01714.74
7.0.110.0330.01314.34
7.0.100.0300.01014.13
7.0.90.0370.01714.35
7.0.80.0370.00714.40
7.0.70.0300.00314.59
7.0.60.0300.01314.31
7.0.50.0400.01014.52
7.0.40.0230.01714.56
7.0.30.0470.01014.51
7.0.20.0500.01014.50
7.0.10.0300.01314.30
7.0.00.0300.00714.49

preferences:
64.27 ms | 404 KiB | 6 Q