3v4l.org

run code in 500+ PHP versions simultaneously
<?php $update["contexts"] = array(); if($update["contexts"] == array()) { echo "empty"; }

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)
8.5.30.0080.00821.34
8.5.20.0090.00919.74
8.5.10.0120.00716.78
8.5.00.0120.00921.77
8.4.180.0120.00925.66
8.4.170.0120.00923.99
8.4.160.0130.01323.93
8.4.150.0050.00316.91
8.4.140.0140.00617.61
8.4.130.0100.01017.52
8.4.120.0090.01122.22
8.4.110.0180.00422.44
8.4.100.0100.00918.68
8.4.90.0110.00821.99
8.4.80.0170.00318.75
8.4.70.0030.00518.93
8.4.60.0050.00320.52
8.4.50.0140.00618.55
8.4.40.0070.01319.48
8.4.30.0030.01717.65
8.4.20.0030.01319.42
8.4.10.0030.00617.96
8.3.300.0090.01022.64
8.3.290.0140.00820.04
8.3.280.0110.00818.51
8.3.270.0110.00816.61
8.3.260.0080.01116.65
8.3.250.0100.00918.85
8.3.240.0100.01016.58
8.3.230.0090.01016.55
8.3.220.0050.00318.93
8.3.210.0070.00916.70
8.3.200.0070.00316.41
8.3.190.0080.00617.20
8.3.180.0100.00418.88
8.3.170.0120.00318.66
8.3.160.0160.00317.23
8.3.150.0060.00317.20
8.3.140.0000.00920.79
8.3.130.0080.00018.28
8.3.120.0030.00619.09
8.3.110.0090.00920.94
8.3.100.0000.01024.06
8.3.90.0050.00326.77
8.3.80.0030.00618.55
8.3.70.0160.00716.50
8.3.60.0110.01118.31
8.3.50.0080.00917.53
8.3.40.0120.00318.71
8.3.30.0070.00718.60
8.3.20.0040.00419.10
8.3.10.0030.00523.48
8.3.00.0000.00723.52
8.2.300.0140.01018.07
8.2.290.0130.00720.51
8.2.280.0150.00418.41
8.2.270.0060.01218.15
8.2.260.0000.00716.37
8.2.250.0040.01416.50
8.2.240.0090.00317.07
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0140.00026.77
8.2.200.0040.00418.41
8.2.190.0040.01116.63
8.2.180.0110.00418.29
8.2.170.0090.00622.96
8.2.160.0200.00019.09
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.00720.55
8.2.120.0040.00426.35
8.2.110.0060.00621.04
8.2.100.0080.00317.90
8.2.90.0040.00419.41
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0040.00418.05
8.2.50.0000.00818.10
8.2.40.0030.00619.48
8.2.30.0030.00519.21
8.2.20.0040.00418.21
8.2.10.0030.00319.33
8.2.00.0080.00019.53
8.1.340.0120.00817.78
8.1.330.0130.00622.04
8.1.320.0090.00717.89
8.1.310.0060.00316.27
8.1.300.0090.00016.25
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0080.00020.32
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00522.10
8.1.230.0070.00420.84
8.1.220.0080.00017.78
8.1.210.0040.00818.77
8.1.200.0090.00017.35
8.1.190.0000.00817.22
8.1.180.0080.00318.10
8.1.170.0060.00318.82
8.1.160.0070.00018.82
8.1.150.0000.00718.81
8.1.140.0080.00019.42
8.1.130.0000.00818.85
8.1.120.0030.00817.46
8.1.110.0040.00417.43
8.1.100.0040.00417.37
8.1.90.0040.00417.28
8.1.80.0000.00717.28
8.1.70.0030.00317.31
8.1.60.0000.01017.50
8.1.50.0000.00817.43
8.1.40.0040.00417.33
8.1.30.0060.00317.56
8.1.20.0040.00417.62
8.1.10.0000.00817.47
8.1.00.0040.00417.48
8.0.300.0070.00020.03
8.0.290.0000.00716.63
8.0.280.0040.00418.42
8.0.270.0030.00317.19
8.0.260.0050.00217.18
8.0.250.0000.00716.85
8.0.240.0000.00816.91
8.0.230.0000.00716.92
8.0.220.0000.00716.75
8.0.210.0000.00716.79
8.0.200.0000.00616.76
8.0.190.0040.00416.89
8.0.180.0040.00416.82
8.0.170.0040.00416.89
8.0.160.0030.00616.80
8.0.150.0060.00316.80
8.0.140.0040.00416.82
8.0.130.0030.00313.24
8.0.120.0040.00416.84
8.0.110.0040.00416.81
8.0.100.0040.00416.82
8.0.90.0000.00816.70
8.0.80.0060.01616.82
8.0.70.0040.00416.73
8.0.60.0040.00416.84
8.0.50.0000.00716.65
8.0.30.0080.01017.18
8.0.20.0110.00917.40
8.0.10.0000.00716.98
8.0.00.0120.00816.86
7.4.330.0020.00215.55
7.4.320.0030.00316.58
7.4.300.0000.00616.63
7.4.290.0000.00616.50
7.4.280.0030.00516.38
7.4.270.0070.00416.40
7.4.260.0100.00016.49
7.4.250.0060.00316.46
7.4.240.0070.00016.39
7.4.230.0000.00616.70
7.4.220.0040.00416.59
7.4.210.0090.00816.49
7.4.200.0000.00716.58
7.4.160.0100.00816.48
7.4.140.0130.00517.86
7.4.130.0040.01416.46
7.4.120.0100.01216.54
7.4.110.0130.00316.43
7.4.100.0040.01216.39
7.4.90.0070.01016.41
7.4.80.0140.00719.39
7.4.70.0120.01216.36
7.4.60.0100.00716.43
7.4.50.0060.00916.20
7.4.40.0060.01516.75
7.4.00.0080.00914.93
7.3.330.0050.00013.13
7.3.320.0000.00513.07
7.3.310.0000.00716.22
7.3.300.0050.00316.29
7.3.290.0030.00316.25
7.3.280.0080.00816.23
7.3.260.0080.00916.35
7.3.240.0100.00916.35
7.3.230.0130.00316.65
7.3.210.0030.01616.61
7.3.200.0120.00316.23
7.3.190.0060.00916.29
7.3.180.0160.00016.31
7.3.170.0070.01016.43
7.3.160.0130.00616.29
7.3.120.0090.00714.71
7.3.110.0050.01414.83
7.3.100.0040.01114.75
7.3.90.0030.00814.67
7.3.80.0030.00814.81
7.3.70.0060.01014.84
7.3.60.0060.00614.67
7.3.50.0070.00914.76
7.3.40.0100.00714.86
7.3.30.0080.00314.70
7.3.20.0070.00716.57
7.3.10.0070.01016.65
7.3.00.0120.00616.57
7.2.330.0030.01616.33
7.2.320.0130.01016.55
7.2.310.0170.00016.28
7.2.300.0100.01016.73
7.2.290.0130.00816.62
7.2.250.0080.01115.33
7.2.240.0110.00615.06
7.2.230.0000.01414.76
7.2.220.0050.00515.08
7.2.210.0040.01214.87
7.2.200.0080.00815.13
7.2.190.0050.00714.81
7.2.180.0080.00415.14
7.2.170.0030.01215.03
7.2.130.0130.00616.29
7.2.120.0140.00516.24
7.2.110.0100.01016.49
7.2.100.0120.00616.50
7.2.90.0120.00316.35
7.2.80.0120.00816.58
7.2.70.0130.01115.71
7.2.60.0140.00715.88
7.2.50.0130.00515.87
7.2.40.0160.00615.63
7.2.30.0120.00815.87
7.2.20.0120.00815.58
7.2.10.0150.00515.83
7.2.00.0170.00316.04
7.1.330.0020.01315.69
7.1.320.0030.01015.71
7.1.310.0000.01415.74
7.1.300.0130.00315.77
7.1.290.0070.00615.64
7.1.280.0070.00615.64
7.1.270.0010.01115.86
7.1.260.0100.00215.70
7.1.250.0090.00915.65
7.1.200.0060.00615.83
7.1.170.0200.00314.06
7.1.160.0230.00013.69
7.1.150.0150.00713.80
7.1.140.0300.00313.84
7.1.130.0850.00913.76
7.1.120.0170.00813.80
7.1.110.0300.00713.64
7.1.100.0310.00713.99
7.1.90.0200.00314.07
7.1.80.0130.01013.81
7.1.70.0170.00714.05
7.1.60.0370.00331.64
7.1.50.0330.01131.95
7.1.40.0360.00731.79
7.1.30.0340.01031.63
7.1.20.0280.01631.82
7.1.10.0450.00313.61
7.1.00.0150.00913.75

preferences:
46.58 ms | 1553 KiB | 5 Q