3v4l.org

run code in 300+ PHP versions simultaneously
<?php $asdf = []; $asdf[] = 2; echo empty($asdf[false]);

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)
8.3.60.0150.00616.63
8.3.50.0070.00716.37
8.3.40.0030.01218.79
8.3.30.0090.00618.59
8.3.20.0070.00020.29
8.3.10.0040.00421.59
8.3.00.0050.00320.75
8.2.180.0100.00718.08
8.2.170.0040.01122.96
8.2.160.0000.01422.13
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0000.00722.13
8.2.120.0040.00426.35
8.2.110.0030.00720.39
8.2.100.0060.00617.97
8.2.90.0040.00419.07
8.2.80.0050.00318.05
8.2.70.0080.00317.63
8.2.60.0000.00918.03
8.2.50.0030.00518.10
8.2.40.0080.00022.15
8.2.30.0020.00519.18
8.2.20.0040.00418.20
8.2.10.0040.00417.90
8.2.00.0000.00718.05
8.1.280.0030.01225.92
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.90
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.62
8.1.160.0030.00319.00
8.1.150.0070.00018.86
8.1.140.0000.00719.50
8.1.130.0030.00518.72
8.1.120.0030.00317.41
8.1.110.0020.00517.26
8.1.100.0000.00717.27
8.1.90.0040.00417.37
8.1.80.0030.00417.27
8.1.70.0030.00317.40
8.1.60.0000.00817.39
8.1.50.0070.00017.46
8.1.40.0040.00417.43
8.1.30.0080.00017.56
8.1.20.0000.00817.46
8.1.10.0040.00417.46
8.1.00.0060.00317.46
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.38
8.0.270.0030.00317.33
8.0.260.0000.00716.71
8.0.250.0000.00616.95
8.0.240.0070.00016.80
8.0.230.0000.00816.75
8.0.220.0030.00316.82
8.0.210.0040.00416.86
8.0.200.0030.00316.84
8.0.190.0040.00416.88
8.0.180.0040.00416.86
8.0.170.0040.00416.73
8.0.160.0070.00016.75
8.0.150.0040.00416.85
8.0.140.0040.00716.83
8.0.130.0000.00713.20
8.0.120.0040.00416.72
8.0.110.0000.00716.83
8.0.100.0070.00016.76
8.0.90.0040.00416.69
8.0.80.0000.01616.77
8.0.70.0070.00016.79
8.0.60.0000.00716.84
8.0.50.0000.00816.68
8.0.30.0080.01017.06
8.0.20.0100.01017.40
8.0.10.0000.00716.90
8.0.00.0100.00716.67
7.4.330.0050.00015.55
7.4.320.0000.00616.35
7.4.300.0060.00016.41
7.4.290.0030.00316.43
7.4.280.0040.00416.53
7.4.270.0000.00716.48
7.4.260.0030.00616.41
7.4.250.0040.00416.49
7.4.240.0030.00316.52
7.4.230.0000.00716.63
7.4.220.0160.00316.39
7.4.210.0080.00716.50
7.4.200.0070.00016.42
7.4.160.0050.01116.50
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0100.01016.61
7.4.120.0090.01016.52
7.4.110.0090.00916.27
7.4.100.0170.00616.50
7.4.90.0130.00316.41
7.4.80.0070.01019.39
7.4.70.0120.00616.65
7.4.60.0130.00316.66
7.4.50.0030.01416.39
7.4.40.0090.00616.46
7.4.30.0100.00716.35
7.4.00.0040.01214.90
7.3.330.0000.00613.19
7.3.320.0000.00513.04
7.3.310.0070.00016.25
7.3.300.0070.00016.05
7.3.290.0000.00616.27
7.3.280.0060.01016.24
7.3.270.0100.00617.40
7.3.260.0100.01016.38
7.3.250.0140.00616.42
7.3.240.0070.01216.18
7.3.230.0070.01016.38
7.3.210.0100.00716.49
7.3.200.0100.00716.25
7.3.190.0070.01016.39
7.3.180.0070.01116.47
7.3.170.0150.00016.19
7.3.160.0090.01216.44
7.3.120.0100.00714.67
7.3.110.0130.00614.73
7.3.100.0060.01314.78
7.3.90.0000.01214.82
7.3.80.0100.00314.73
7.3.70.0090.00614.50
7.3.60.0060.00914.82
7.3.50.0040.00714.90
7.3.40.0000.00914.43
7.3.30.0000.00914.66
7.3.20.0070.00716.79
7.3.10.0070.00316.51
7.3.00.0060.00616.68
7.2.330.0070.01016.54
7.2.320.0100.01316.32
7.2.310.0090.00616.64
7.2.300.0090.01316.31
7.2.290.0120.01216.47
7.2.250.0030.01514.67
7.2.240.0030.01314.77
7.2.230.0130.00015.02
7.2.220.0100.00614.80
7.2.210.0090.00915.04
7.2.200.0060.01315.02
7.2.190.0030.01214.99
7.2.180.0090.00615.03
7.2.170.0040.01115.10
7.2.160.0030.01015.13
7.2.150.0060.01216.82
7.2.140.0030.01016.94
7.2.130.0060.00917.04
7.2.120.0030.01016.90
7.2.110.0070.00416.94
7.2.100.0050.00516.87
7.2.90.0100.00316.69
7.2.80.0090.00317.01
7.2.70.0090.00616.82
7.2.60.0070.00716.71
7.2.50.0030.01216.82
7.2.40.0070.00716.96
7.2.30.0000.01117.05
7.2.20.0100.00316.80
7.2.10.0120.00316.74
7.2.00.0090.00918.25
7.1.330.0100.00715.85
7.1.320.0030.01315.70
7.1.310.0100.00715.73
7.1.300.0000.01415.73
7.1.290.0000.00815.59
7.1.280.0040.01115.34
7.1.270.0050.00315.60
7.1.260.0040.00715.44
7.1.250.0060.00615.89
7.1.240.0100.00315.61
7.1.230.0070.00715.73
7.1.220.0080.00315.61
7.1.210.0040.01115.39
7.1.200.0070.00715.59
7.1.190.0030.01015.75
7.1.180.0040.00415.51
7.1.170.0090.00315.68
7.1.160.0000.01015.65
7.1.150.0000.01015.66
7.1.140.0030.00715.50
7.1.130.0060.01015.79
7.1.120.0000.01215.76
7.1.110.0060.00915.61
7.1.100.0640.00515.91
7.1.90.0000.00815.88
7.1.80.0060.00315.77
7.1.70.0060.00716.18
7.1.60.0240.01024.49
7.1.50.0260.00824.39
7.1.40.0280.01124.04
7.1.30.0250.01524.09
7.1.20.0320.00924.09
7.1.10.0170.01215.04
7.1.00.0150.01115.23
7.0.330.0030.01015.37
7.0.320.0030.00515.36
7.0.310.0030.01215.33
7.0.300.0030.00715.35
7.0.290.0090.00315.37
7.0.280.0050.00315.34
7.0.270.0060.00615.41
7.0.260.0000.01015.18
7.0.250.0070.00415.54
7.0.240.0070.00315.32
7.0.230.0030.00715.32
7.0.220.0040.00415.59
7.0.210.0100.00015.37
7.0.200.0180.00815.10
7.0.190.0230.00615.10
7.0.180.0230.00814.76
7.0.170.0440.00614.86
7.0.160.0230.00814.81
7.0.150.0230.00514.84
7.0.140.0220.00815.02
7.0.130.0230.00815.15
7.0.120.0150.01515.15
7.0.110.0190.00714.77
7.0.100.0200.00514.95
7.0.90.0180.01014.80
7.0.80.0150.01314.87
7.0.70.0170.01014.79
7.0.60.0170.00814.65
7.0.50.0180.00814.90
7.0.40.0210.00814.01
7.0.30.0180.01014.04
7.0.20.0210.00613.99
7.0.10.0150.01313.99
7.0.00.0220.00313.93
5.6.400.0040.00814.16
5.6.390.0030.00914.42
5.6.380.0060.00314.37
5.6.370.0000.01414.52
5.6.360.0100.00014.64
5.6.350.0050.00814.38
5.6.340.0030.00914.37
5.6.330.0060.01014.57
5.6.320.0070.00414.36
5.6.310.0040.00414.49
5.6.300.0030.01014.22
5.6.290.0030.01414.73
5.6.280.0030.01114.52
5.6.270.0000.01414.41
5.6.260.0040.01114.31
5.6.250.0110.00014.48
5.6.240.0060.00914.57
5.6.230.0100.00314.31
5.6.220.0000.01414.19
5.6.210.0070.00714.29
5.6.200.0130.00014.13
5.6.190.0030.00614.49
5.6.180.0100.00314.41
5.6.170.0060.00614.46
5.6.160.0030.00714.15
5.6.150.0070.00714.32
5.6.140.0140.00314.33
5.6.130.0070.00614.29
5.6.120.0100.00714.55
5.6.110.0030.01314.49
5.6.100.0070.00714.21
5.6.90.0030.01014.22
5.6.80.0150.00014.34
5.6.70.0090.00614.32
5.6.60.0040.01114.34
5.6.50.0070.01014.15
5.6.40.0110.00414.29
5.6.30.0060.00614.22
5.6.20.0030.01014.35
5.6.10.0060.00314.21
5.6.00.0000.00914.50

preferences:
44.81 ms | 401 KiB | 5 Q