3v4l.org

run code in 300+ PHP versions simultaneously
<?php class batcache { var $unique = array(); }; echo $batcache->unique['mobile'];

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)
8.3.40.0110.00318.85
8.3.30.0140.00018.79
8.3.20.0030.00618.85
8.3.10.0040.00420.61
8.3.00.0050.00319.51
8.2.170.0070.00722.96
8.2.160.0100.00322.09
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0140.00321.02
8.2.100.0070.00417.97
8.2.90.0040.00419.22
8.2.80.0100.00017.93
8.2.70.0040.00417.50
8.2.60.0030.00618.03
8.2.50.0040.00418.07
8.2.40.0030.00518.09
8.2.30.0030.00317.99
8.2.20.0070.00017.63
8.2.10.0060.00317.67
8.2.00.0090.00017.58
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00422.65
8.1.230.0000.01120.87
8.1.220.0040.00417.77
8.1.210.0060.00318.85
8.1.200.0040.00417.10
8.1.190.0000.00917.40
8.1.180.0060.00318.10
8.1.170.0030.00518.71
8.1.160.0000.00718.68
8.1.150.0040.00418.42
8.1.140.0000.00717.33
8.1.130.0000.00717.72
8.1.120.0000.00717.36
8.1.110.0040.00417.31
8.1.100.0040.00417.32
8.1.90.0000.00717.36
8.1.80.0040.00417.25
8.1.70.0040.00417.29
8.1.60.0040.00417.46
8.1.50.0040.00417.32
8.1.40.0040.00417.40
8.1.30.0000.00717.45
8.1.20.0050.00217.50
8.1.10.0040.00417.47
8.1.00.0080.00317.44
8.0.300.0030.00319.90
8.0.290.0000.00816.75
8.0.280.0000.00818.28
8.0.270.0030.00317.23
8.0.260.0000.00716.72
8.0.250.0050.00316.82
8.0.240.0030.00716.88
8.0.230.0030.00316.93
8.0.220.0030.00316.72
8.0.210.0030.00316.69
8.0.200.0030.00616.84
8.0.190.0030.00616.94
8.0.180.0000.00716.80
8.0.170.0060.00316.81
8.0.160.0070.00016.71
8.0.150.0040.00416.79
8.0.140.0030.00716.67
8.0.130.0000.00513.34
8.0.120.0070.00016.77
8.0.110.0040.00416.88
8.0.100.0070.00016.84
8.0.90.0000.00716.87
8.0.80.0060.00916.81
8.0.70.0050.00216.66
8.0.60.0040.00416.71
8.0.50.0040.00416.68
8.0.30.0050.01417.00
8.0.20.0120.00617.08
8.0.10.0070.00016.81
8.0.00.0100.00716.81
7.4.330.0000.00512.85
7.4.320.0000.00716.36
7.4.300.0040.00416.51
7.4.290.0030.00316.46
7.4.280.0060.00316.38
7.4.270.0030.00316.36
7.4.260.0000.00513.16
7.4.250.0070.00316.34
7.4.240.0000.00716.51
7.4.230.0030.00316.23
7.4.220.0070.01116.53
7.4.210.0080.00716.44
7.4.200.0040.00416.36
7.4.190.0030.00316.31
7.4.160.0130.00316.29
7.4.150.0130.00316.46
7.4.140.0100.01116.36
7.4.130.0170.00416.44
7.4.120.0080.00916.29
7.4.110.0100.00716.41
7.4.100.0160.00016.37
7.4.90.0100.00716.56
7.4.80.0070.01016.55
7.4.70.0060.01116.53
7.4.60.0080.00816.48
7.4.50.0050.00016.50
7.4.40.0090.00616.32
7.4.30.0060.00916.45
7.4.00.0000.01314.64
7.3.330.0000.00613.29
7.3.320.0020.00513.22
7.3.310.0000.00716.17
7.3.300.0050.00316.30
7.3.290.0030.01016.40
7.3.280.0060.00916.31
7.3.270.0100.00716.39
7.3.260.0110.00716.36
7.3.250.0110.00516.44
7.3.240.0100.00716.59
7.3.230.0160.00316.46
7.3.210.0090.00816.38
7.3.200.0130.00919.39
7.3.190.0100.01216.55
7.3.180.0160.00016.28
7.3.170.0130.00916.38
7.3.160.0140.00316.30
7.3.120.0070.01014.76
7.3.10.0060.00816.57
7.3.00.0020.01016.61
7.2.330.0250.00016.61
7.2.320.0070.01116.64
7.2.310.0070.01716.36
7.2.300.0070.01016.38
7.2.290.0030.01316.61
7.2.130.0060.00616.57
7.2.120.0070.00916.62
7.2.110.0100.00616.87
7.2.100.0080.00716.68
7.2.90.0020.01216.88
7.2.80.0050.01016.90
7.2.70.0060.00516.77
7.2.60.0000.01116.77
7.2.50.0030.01316.60
7.2.40.0070.00616.64
7.2.30.0060.00916.73
7.2.20.0050.01116.60
7.2.10.0080.00816.66
7.2.00.0120.00516.94
7.1.250.0030.00815.58
7.1.100.0030.01018.01
7.1.70.0000.00816.90
7.1.60.0110.01419.40
7.1.50.0070.01116.66
7.1.00.0030.07722.27
7.0.200.0030.00616.62
7.0.140.0030.07321.95
7.0.120.0030.07022.04
7.0.60.0170.07720.02
7.0.50.0070.03717.85
7.0.40.0100.05320.23
7.0.30.0300.07320.34
7.0.20.0170.04320.09
7.0.10.0300.04020.30
7.0.00.0000.09020.22
5.6.280.0000.07720.89
5.6.210.0070.04020.47
5.6.200.0030.08018.27
5.6.190.0030.04720.57
5.6.180.0330.05320.62
5.6.170.0400.06020.40
5.6.160.0170.05720.44
5.6.150.0170.07718.21
5.6.140.0030.07018.18
5.6.130.0030.05718.15
5.6.120.0070.04720.89
5.6.110.0100.08721.11
5.6.100.0030.06021.00
5.6.90.0070.07321.09
5.6.80.0070.08020.41
5.6.70.3970.04320.52
5.5.350.0300.07020.41
5.5.340.0100.03317.98
5.5.330.0030.04320.28
5.5.320.0070.07020.32
5.5.310.0330.07320.36
5.5.300.0000.04318.01
5.5.290.0070.07017.94
5.5.280.0100.07720.80
5.5.270.0070.08320.96
5.5.260.0130.07320.93
5.5.250.0100.03720.68
5.5.240.0070.08020.26
5.4.450.0030.07019.47
5.4.440.0100.03319.47
5.4.430.0000.06019.30
5.4.420.0070.03719.47
5.4.410.0070.07019.27
5.4.400.0130.07019.13
5.4.390.0100.03718.85
5.4.380.0130.06019.05
5.4.370.0130.07019.16
5.4.360.0030.04719.14
5.4.350.0100.07018.85
5.4.340.0070.08319.00
5.4.320.0030.04318.84
5.4.310.0070.06019.21
5.4.300.0070.08019.05
5.4.290.0070.05719.08
5.4.280.0070.05019.23
5.4.270.0030.07319.15
5.4.260.0070.06719.14
5.4.250.0070.06319.20
5.4.240.0070.07719.13
5.4.230.0070.07319.11
5.4.220.0130.07018.84
5.4.210.0030.04319.25
5.4.200.0100.04318.84
5.4.190.0070.07719.14
5.4.180.0070.07319.19
5.4.170.0070.04719.13
5.4.160.0070.07019.22
5.4.150.0000.06019.13
5.4.140.0100.07016.33
5.4.130.0000.04716.44
5.4.120.0070.07316.50
5.4.110.0130.06716.37
5.4.100.0100.07316.30
5.4.90.0000.05316.41
5.4.80.0070.07316.28
5.4.70.0100.03716.41
5.4.60.0100.06716.36
5.4.50.0070.06316.44
5.4.40.0070.07716.28
5.4.30.0100.06316.38
5.4.20.0170.06316.43
5.4.10.0030.03716.43
5.4.00.0070.05315.95
5.3.290.0030.07714.65
5.3.280.0070.07314.61
5.3.270.0070.07714.65
5.3.260.0070.05314.59
5.3.250.0070.07014.60
5.3.240.0030.07714.63
5.3.230.0100.05014.64
5.3.220.0030.07314.59
5.3.210.0070.04714.62
5.3.200.0030.07014.55
5.3.190.0170.05314.59
5.3.180.0070.03714.71
5.3.170.0070.08014.47
5.3.160.0100.05714.70
5.3.150.0100.06314.61
5.3.140.0070.05014.46
5.3.130.0130.06714.59
5.3.120.0030.07714.57
5.3.110.0000.08714.59
5.3.100.0030.07014.10
5.3.90.0000.06014.06
5.3.80.0030.06714.08
5.3.70.0000.05314.17
5.3.60.0130.06713.96
5.3.50.0070.07313.88
5.3.40.0100.05714.10
5.3.30.0070.06013.97
5.3.20.0100.07013.74
5.3.10.0030.05313.57
5.3.00.0030.06013.59
5.2.170.0070.05011.11
5.2.160.0000.04011.11
5.2.150.0070.06011.29
5.2.140.0000.07011.10
5.2.130.0070.04011.02
5.2.120.0070.05010.98
5.2.110.0030.03711.10
5.2.100.0070.05311.13
5.2.90.0030.04711.09
5.2.80.0070.06011.24
5.2.70.0030.06311.08
5.2.60.0070.03311.05
5.2.50.0070.06311.07
5.2.40.0030.06310.95
5.2.30.0030.06310.96
5.2.20.0030.06011.11
5.2.10.0200.04010.91
5.2.00.0000.04710.75
5.1.60.0070.02010.15
5.1.50.0100.05310.00
5.1.40.0030.05010.03
5.1.30.0030.05010.35
5.1.20.0030.06010.39
5.1.10.0070.04710.05
5.1.00.0030.06010.03
5.0.50.0070.0508.52
5.0.40.0030.0408.42
5.0.30.0000.0708.20
5.0.20.0030.0478.19
5.0.10.0030.0438.18
5.0.00.0000.0608.13
4.4.90.0000.0278.08
4.4.80.0030.0338.08
4.4.70.0000.0378.08
4.4.60.0100.0238.08
4.4.50.0070.0338.08
4.4.40.0000.0578.08
4.4.30.0070.0208.08
4.4.20.0000.0378.08
4.4.10.0070.0338.08
4.4.00.0030.0408.08
4.3.110.0000.0308.08
4.3.100.0000.0378.08
4.3.90.0030.0338.08
4.3.80.0000.0378.08
4.3.70.0000.0208.08
4.3.60.0030.0338.08
4.3.50.0000.0238.08
4.3.40.0100.0438.08
4.3.30.0030.0308.08
4.3.20.0000.0378.08
4.3.10.0000.0378.08
4.3.00.0000.0378.08

preferences:
43.95 ms | 400 KiB | 5 Q