3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO = ['a', 'b', 'c']; var_dump(isset(FOO[1]));

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)
8.3.70.0150.00618.30
8.3.60.0110.00418.30
8.3.50.0080.01221.13
8.3.40.0140.00418.71
8.3.30.0150.00018.73
8.3.20.0060.00320.20
8.3.10.0080.00023.48
8.3.00.0070.00023.48
8.2.190.0080.00617.93
8.2.180.0110.00716.38
8.2.170.0110.00422.96
8.2.160.0030.01020.41
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00020.98
8.2.120.0050.00226.35
8.2.110.0040.00420.99
8.2.100.0120.00018.04
8.2.90.0040.00419.08
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0030.00517.80
8.2.50.0050.00318.09
8.2.40.0000.00922.31
8.2.30.0040.00419.38
8.2.20.0000.00817.69
8.2.10.0040.00418.06
8.2.00.0000.00718.05
8.1.280.0070.01025.92
8.1.270.0120.00322.19
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00722.50
8.1.230.0060.00617.64
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0080.00018.56
8.1.160.0000.00720.70
8.1.150.0040.00418.76
8.1.140.0040.00419.51
8.1.130.0030.00317.65
8.1.120.0000.00717.31
8.1.110.0040.00317.39
8.1.100.0080.00017.41
8.1.90.0070.00017.27
8.1.80.0030.00517.29
8.1.70.0030.00317.42
8.1.60.0040.00417.55
8.1.50.0050.00517.48
8.1.40.0030.00917.47
8.1.30.0050.00317.46
8.1.20.0020.00517.61
8.1.10.0000.00717.41
8.1.00.0040.00417.29
8.0.300.0080.00018.77
8.0.290.0000.00816.58
8.0.280.0070.00018.39
8.0.270.0070.00017.07
8.0.260.0000.00817.20
8.0.250.0030.00316.91
8.0.240.0030.00316.98
8.0.230.0070.00016.87
8.0.220.0000.00816.73
8.0.210.0000.00816.85
8.0.200.0040.00416.86
8.0.190.0040.00416.79
8.0.180.0000.00716.75
8.0.170.0040.00416.84
8.0.160.0030.00316.86
8.0.150.0040.00416.68
8.0.140.0040.00416.70
8.0.130.0060.00013.21
8.0.120.0050.00316.75
8.0.110.0070.00016.75
8.0.100.0070.00016.71
8.0.90.0030.00316.79
8.0.80.0090.00616.83
8.0.70.0040.00416.86
8.0.60.0040.00416.79
8.0.50.0040.00416.93
8.0.30.0090.01216.86
8.0.20.0060.01217.40
8.0.10.0040.00417.00
8.0.00.0110.00916.77
7.4.330.0000.00516.83
7.4.320.0000.00616.50
7.4.300.0030.00316.53
7.4.290.0070.00016.54
7.4.280.0070.00016.34
7.4.270.0030.00316.44
7.4.260.0020.00516.48
7.4.250.0070.00016.47
7.4.240.0040.00416.30
7.4.230.0030.00316.57
7.4.220.0090.00916.57
7.4.210.0100.01016.48
7.4.200.0030.00316.47
7.4.160.0060.01616.60
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0060.01316.50
7.4.120.0130.00516.49
7.4.110.0120.00616.63
7.4.100.0090.00616.58
7.4.90.0060.01216.55
7.4.80.0100.01319.39
7.4.70.0080.01016.50
7.4.60.0090.00616.49
7.4.50.0120.00316.45
7.4.40.0160.00616.43
7.4.30.0070.01016.44
7.4.00.0080.00814.80
7.3.330.0000.00513.16
7.3.320.0050.00013.00
7.3.310.0000.00716.32
7.3.300.0000.00616.25
7.3.290.0080.00816.23
7.3.280.0110.00716.29
7.3.270.0060.01117.40
7.3.260.0100.01016.25
7.3.240.0090.01016.44
7.3.230.0040.01416.39
7.3.210.0120.00616.37
7.3.200.0120.01219.39
7.3.190.0070.01416.39
7.3.180.0140.00716.23
7.3.170.0060.01216.47
7.3.160.0030.01316.37
7.3.120.0080.00814.87
7.3.110.0080.00614.68
7.3.100.0050.01114.71
7.3.90.0070.00914.80
7.3.80.0090.00414.73
7.3.70.0030.00814.67
7.3.60.0070.00714.54
7.3.50.0070.00514.71
7.3.40.0110.00314.62
7.3.30.0080.00514.68
7.3.20.0030.01116.63
7.3.10.0050.01016.52
7.3.00.0010.01016.61
7.2.330.0120.00616.60
7.2.320.0090.00916.45
7.2.310.0060.01216.45
7.2.300.0110.00716.47
7.2.290.0120.00316.61
7.2.250.0060.01115.02
7.2.240.0100.00914.97
7.2.230.0050.00815.09
7.2.220.0070.00715.17
7.2.210.0050.00815.04
7.2.200.0050.00715.13
7.2.190.0020.00914.87
7.2.180.0120.00215.15
7.2.170.0030.01215.02
7.2.160.0030.01015.07
7.2.150.0070.01016.76
7.2.140.0080.00816.75
7.2.130.0090.00616.89
7.2.120.0720.00915.34
7.2.110.0700.00715.27
7.2.100.1040.01315.42
7.2.90.0920.00615.18
7.2.80.1060.00815.36
7.2.70.0860.00715.43
7.2.60.0680.01115.87
7.2.50.0980.00715.63
7.2.40.0840.00615.59
7.2.30.0560.00615.71
7.2.20.0470.01115.54
7.2.10.0480.01015.57
7.2.00.0510.00916.51
7.1.330.0080.00615.64
7.1.320.0030.00915.61
7.1.310.0060.00715.66
7.1.300.0030.00715.53
7.1.290.0040.00715.39
7.1.280.0050.00715.57
7.1.270.0030.00715.66
7.1.260.0040.00615.47
7.1.250.0120.00315.66
7.1.240.0890.00513.87
7.1.230.1180.01113.77
7.1.220.1140.00813.79
7.1.210.1350.00613.67
7.1.200.0690.00814.27
7.1.190.0710.01413.85
7.1.180.1420.01013.74
7.1.170.0700.00713.57
7.1.160.0890.00813.72
7.1.150.0900.00813.75
7.1.140.0750.00613.59
7.1.130.0710.00313.46
7.1.120.0810.01213.38
7.1.110.0830.00513.68
7.1.100.0490.01315.02
7.1.90.0330.00913.56
7.1.80.1890.00813.68
7.1.70.0370.00914.70
7.1.60.0290.01115.30
7.1.50.0330.01014.65
7.1.40.0450.00613.81
7.1.30.0370.00613.52
7.1.20.0360.00713.66
7.1.10.0470.00713.52
7.1.00.0300.02516.57
7.0.320.1330.00213.13
7.0.310.1160.00813.46
7.0.300.1320.01113.35
7.0.290.0870.00613.48
7.0.280.0790.00813.38
7.0.270.0710.01113.48
7.0.260.0760.00313.42
7.0.250.1000.00513.66
7.0.240.0490.01013.30
7.0.230.0600.00713.64
7.0.220.0570.00713.57
7.0.210.0420.00613.55
7.0.200.0510.00614.49
7.0.190.0490.00813.60
7.0.180.0380.01213.39
7.0.170.0380.00713.58
7.0.160.0440.00513.56
7.0.150.0260.00713.30
7.0.140.0340.00513.42
7.0.130.0330.00913.48
7.0.120.0360.00913.43
7.0.110.0460.00513.34
7.0.100.0360.00813.37
7.0.90.0380.00213.39
7.0.80.0300.01013.64
7.0.70.0320.00613.48
7.0.60.0300.02116.25
7.0.50.0240.02115.02
7.0.40.0240.03415.81
7.0.30.0310.03215.72
7.0.20.0280.03015.84
7.0.10.0250.03415.85
7.0.00.0230.01615.66
5.6.380.0130.00613.84
5.6.370.0130.00914.02
5.6.360.0110.01013.92
5.6.350.0140.00814.20
5.6.340.0120.01014.04
5.6.330.0100.01314.04
5.6.320.0120.01014.01
5.6.310.0160.00614.22
5.6.300.0130.00914.37
5.6.290.0110.00814.10
5.6.280.0080.02016.31
5.6.270.0110.01113.97
5.6.260.0190.00314.19
5.6.250.0080.01214.04
5.6.240.0100.01114.19
5.6.230.0140.01014.25
5.6.220.0150.00414.07
5.6.210.0120.03216.20
5.6.200.0150.03015.40
5.6.190.0120.03216.05
5.6.180.0150.03416.18
5.6.170.0180.02516.18
5.6.160.0130.03116.30
5.6.150.0040.02615.31
5.6.140.0100.03315.50
5.6.130.0100.02915.49
5.6.120.0100.03516.33
5.6.110.0070.03616.43
5.6.100.0110.03216.37
5.6.90.0110.03516.38
5.6.80.0160.02816.21
5.6.70.0090.01014.11
5.6.60.0140.00813.98
5.6.50.0060.01313.96
5.6.40.0070.01414.08
5.6.30.0070.01513.91
5.6.20.0110.00913.94
5.6.10.0120.00914.11
5.6.00.0110.00913.96
5.5.380.0070.00910.89
5.5.370.0080.00610.88
5.5.360.0110.00510.87
5.5.350.1530.01414.05
5.5.340.0100.02913.27
5.5.330.0090.03314.06
5.5.320.0260.02613.96
5.5.310.0170.02114.03
5.5.300.0110.02713.27
5.5.290.0080.03113.23
5.5.280.0080.02914.18
5.5.270.0080.03114.20
5.5.260.0100.03214.23
5.5.250.0100.03014.12
5.5.240.0130.02613.96
5.5.230.0080.00710.87
5.5.220.0100.00610.87
5.5.210.0100.00810.87
5.5.200.0130.00310.87
5.5.190.0070.00710.87
5.5.180.0110.00510.87
5.5.170.0100.01114.03
5.5.160.0100.00410.87
5.5.150.0110.00510.87
5.5.140.0120.00310.87
5.5.130.0060.00910.87
5.5.120.0110.00610.87
5.5.110.0120.00410.87
5.5.100.0030.01110.87
5.5.90.0070.00710.87
5.5.80.0070.00610.87
5.5.70.0100.00510.87
5.5.60.0100.00510.87
5.5.50.0120.00310.87
5.5.40.0100.00610.87
5.5.30.0110.00410.87
5.5.20.0080.00810.87
5.5.10.0100.00510.87
5.5.00.0050.01010.87

preferences:
28.32 ms | 401 KiB | 5 Q