3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(5 => 3, 2 => 8); $b = (object) $a; $c = '5'; echo $b->$c;

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)
8.3.60.0170.00316.63
8.3.50.0110.00721.98
8.3.40.0060.00918.44
8.3.30.0030.01018.96
8.3.20.0000.00820.17
8.3.10.0150.00323.53
8.3.00.0070.00020.50
8.2.180.0090.01216.50
8.2.170.0110.00322.96
8.2.160.0100.00722.12
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.01326.16
8.2.120.0120.00822.30
8.2.110.0090.00022.12
8.2.100.0080.00417.91
8.2.90.0060.00319.08
8.2.80.0040.00417.97
8.2.70.0000.01017.63
8.2.60.0000.00818.03
8.2.50.0080.00018.07
8.2.40.0060.00318.03
8.2.30.0000.00818.05
8.2.20.0050.00217.52
8.2.10.0070.00017.84
8.2.00.0070.00017.60
8.1.280.0090.01225.92
8.1.270.0080.00023.76
8.1.260.0070.00026.35
8.1.250.0030.01028.09
8.1.240.0050.00524.00
8.1.230.0040.00722.11
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0060.00317.53
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0050.00521.92
8.1.150.0070.00018.50
8.1.140.0000.00817.49
8.1.130.0000.00717.70
8.1.120.0000.00817.47
8.1.110.0000.00717.46
8.1.100.0030.00517.40
8.1.90.0050.00217.35
8.1.80.0000.00717.45
8.1.70.0000.00717.45
8.1.60.0040.00417.62
8.1.50.0000.00817.55
8.1.40.0000.00717.52
8.1.30.0040.00417.62
8.1.20.0080.00017.53
8.1.10.0050.00217.39
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0080.00018.38
8.0.270.0000.00717.16
8.0.260.0000.00716.71
8.0.250.0030.00316.96
8.0.240.0000.00816.81
8.0.230.0030.00516.93
8.0.220.0060.00016.91
8.0.210.0070.00016.78
8.0.200.0050.00216.91
8.0.190.0000.00816.94
8.0.180.0080.00016.79
8.0.170.0000.00916.79
8.0.160.0040.00416.93
8.0.150.0040.00416.85
8.0.140.0070.00016.73
8.0.130.0030.00313.23
8.0.120.0050.00216.85
8.0.110.0030.00516.79
8.0.100.0040.00416.88
8.0.90.0080.00016.90
8.0.80.0120.00916.84
8.0.70.0050.00316.85
8.0.60.0040.00416.76
8.0.50.0080.00016.77
8.0.30.0120.00716.96
8.0.20.0130.00517.40
8.0.10.0000.00716.82
8.0.00.0090.00916.77
7.4.330.0000.00515.09
7.4.320.0030.00316.49
7.4.300.0060.00016.56
7.4.290.0100.00016.48
7.4.280.0000.00716.43
7.4.270.0000.00716.54
7.4.260.0040.00416.55
7.4.250.0070.00016.53
7.4.240.0040.00416.53
7.4.230.0020.00516.62
7.4.220.0090.00916.62
7.4.210.0090.00716.53
7.4.200.0080.00016.66
7.4.190.0030.00316.44
7.4.160.0030.01216.75
7.4.150.0080.00817.40
7.4.140.0120.00517.86
7.4.130.0160.00216.46
7.4.120.0090.01116.53
7.4.110.0120.00316.55
7.4.100.0100.01216.36
7.4.90.0120.01216.49
7.4.80.0000.01616.66
7.4.70.0140.00316.50
7.4.60.0090.00916.39
7.4.50.0000.00516.57
7.4.40.0090.00622.77
7.4.30.0070.01416.67
7.4.00.0130.00314.83
7.3.330.0030.00213.09
7.3.320.0020.00213.23
7.3.310.0040.00416.34
7.3.300.0030.00316.21
7.3.290.0030.01316.21
7.3.280.0060.00816.24
7.3.270.0050.01217.40
7.3.260.0070.01116.63
7.3.250.0130.00716.25
7.3.240.0100.00716.41
7.3.230.0090.00616.39
7.3.210.0060.01216.52
7.3.200.0100.01219.39
7.3.190.0070.01116.42
7.3.180.0060.00916.47
7.3.170.0110.00416.30
7.3.160.0100.00716.52
7.3.120.0100.00614.97
7.2.330.0030.01416.48
7.2.320.0080.00816.63
7.2.310.0110.00616.67
7.2.300.0090.00616.45
7.2.290.0130.00916.42
7.2.60.0090.00316.61
7.2.00.0030.00919.35
7.1.200.0030.00915.74
7.1.100.0100.01018.01
7.1.70.0000.00816.47
7.1.60.0110.01419.29
7.1.50.0100.01316.75
7.1.00.0030.07722.37
7.0.200.0120.00316.71
7.0.140.0000.07721.95
7.0.100.0100.07719.90
7.0.90.0330.06019.84
7.0.80.0070.08019.94
7.0.70.0270.04019.84
7.0.60.0370.07719.89
7.0.50.0230.08320.14
7.0.40.0100.07720.03
7.0.30.0170.08020.14
7.0.20.0070.05020.15
7.0.10.0170.07319.93
7.0.00.0170.06320.07
5.6.280.0030.07020.78
5.6.250.0030.04320.43
5.6.240.0170.04020.61
5.6.230.0070.07320.60
5.6.220.0100.08020.71
5.6.210.0170.07720.57
5.6.200.0130.08321.05
5.6.190.0130.07721.02
5.6.180.0100.05321.09
5.6.170.0100.08021.10
5.6.160.0100.08320.97
5.6.150.0070.06721.07
5.6.140.0130.08321.13
5.6.130.0100.08020.93
5.6.120.0030.06721.05
5.6.110.0030.06720.92
5.6.100.0070.08321.09
5.6.90.0130.06721.09
5.6.80.0070.06020.41
5.6.70.0030.06320.47
5.6.60.0100.07320.41
5.6.50.0070.07020.46
5.6.40.0030.08020.52
5.6.30.0030.05020.41
5.6.20.0000.04320.23
5.6.10.0030.05020.43
5.6.00.0170.05720.38
5.5.380.0070.08320.40
5.5.370.0070.08020.36
5.5.360.0070.08320.28
5.5.350.0170.07320.39
5.5.340.0070.08020.77
5.5.330.0030.05320.87
5.5.320.0070.06320.77
5.5.310.0030.08720.87
5.5.300.0070.05020.88
5.5.290.0070.06020.90
5.5.280.0100.08320.80
5.5.270.0130.08320.77
5.5.260.0130.07720.89
5.5.250.0100.04720.58
5.5.240.0070.08020.27
5.5.230.0130.07020.15
5.5.220.0070.08020.26
5.5.210.0130.06320.23
5.5.200.0070.07720.23
5.5.190.0130.07020.22
5.5.180.0000.08320.12
5.5.160.0070.06720.26
5.5.150.0070.08320.21
5.5.140.0130.04020.23
5.5.130.0030.07720.23
5.5.120.0030.07720.13
5.5.110.0170.07320.22
5.5.100.0070.06019.98
5.5.90.0030.07320.13
5.5.80.0070.04720.07
5.5.70.0100.06320.10
5.5.60.0070.08019.93
5.5.50.0070.04719.99
5.5.40.0130.06320.05
5.5.30.0100.04319.92
5.5.20.0100.05020.02
5.5.10.0070.08020.04
5.5.00.0030.08320.00
5.4.450.0030.08319.35
5.4.440.0070.08019.30
5.4.430.0130.07319.55
5.4.420.0030.07319.27
5.4.410.0170.07019.34
5.4.400.0100.07019.12
5.4.390.0070.06318.78
5.4.380.0100.07318.98
5.4.370.0130.06718.98
5.4.360.0070.04018.90
5.4.350.0170.06719.03
5.4.340.0030.08318.96
5.4.320.0130.07018.98
5.4.310.0030.04018.78
5.4.300.0070.06718.95
5.4.290.0030.04718.78
5.4.280.0030.04319.11
5.4.270.0100.07718.98
5.4.260.0070.07719.06
5.4.250.0130.07019.04
5.4.240.0000.07718.89
5.4.230.0130.06319.02
5.4.220.0070.07018.80
5.4.210.0030.03718.78
5.4.200.0070.05019.05
5.4.190.0070.07718.80
5.4.180.0030.04719.04
5.4.170.0130.07019.10
5.4.160.0070.04019.07
5.4.150.0100.07019.10
5.4.140.0070.04316.30
5.4.130.0030.07016.30
5.4.120.0130.05716.31
5.4.110.0030.03716.21
5.4.100.0000.05016.43
5.4.90.0170.06016.22
5.4.80.0070.06316.21
5.4.70.0070.07016.32
5.4.60.0100.07716.42
5.4.50.0030.07316.36
5.4.40.0170.06316.33
5.4.30.0070.07716.28
5.4.20.0070.07016.37
5.4.10.0030.06016.42
5.4.00.0100.06015.68
5.3.290.0070.04014.61
5.3.280.0030.04714.45
5.3.270.0130.07714.56
5.3.260.0070.07714.51
5.3.250.0030.07714.56
5.3.240.0100.04714.46
5.3.230.0000.05714.57
5.3.220.0070.04014.53
5.3.210.0000.04314.51
5.3.200.0030.07014.42
5.3.190.0030.07314.55
5.3.180.0100.07014.55
5.3.170.0100.07014.42
5.3.160.0000.08314.38
5.3.150.0130.06714.41
5.3.140.0070.07014.39
5.3.130.0130.07014.53
5.3.120.0070.08014.53
5.3.110.0100.07314.55
5.3.100.0030.08014.02
5.3.90.0100.05713.87
5.3.80.0000.04013.88
5.3.70.0070.07313.95
5.3.60.0030.03713.86
5.3.50.0030.03713.80
5.3.40.0000.04313.90
5.3.30.0000.04013.86
5.3.20.0070.08013.54
5.3.10.0030.04713.63
5.3.00.0070.04313.57
5.2.170.0030.06311.54
5.2.160.0070.05711.54
5.2.150.0030.03011.54
5.2.140.0030.05311.54
5.2.130.0070.04011.54
5.2.120.0030.03711.54
5.2.110.0000.06711.54
5.2.100.0070.05311.54
5.2.90.0100.03011.54
5.2.80.0030.07011.54
5.2.70.0070.03311.54
5.2.60.0070.06011.54
5.2.50.0070.05711.54
5.2.40.0000.03311.54
5.2.30.0100.06011.54
5.2.20.0100.05011.54
5.2.10.0100.05711.54
5.2.00.0030.03311.54
5.1.60.0070.05011.54
5.1.50.0070.04711.54
5.1.40.0030.05311.54
5.1.30.0070.05011.54
5.1.20.0070.03311.54
5.1.10.0000.04711.54
5.1.00.0030.05011.54
5.0.50.0030.04311.54
5.0.40.0030.03711.54
5.0.30.0130.05311.54
5.0.20.0000.03311.54
5.0.10.0000.03311.54
5.0.00.0070.06711.54
4.4.90.0030.03311.54
4.4.80.0030.03711.54
4.4.70.0000.02011.54
4.4.60.0070.01311.54
4.4.50.0030.02011.54
4.4.40.0030.04711.54
4.4.30.0100.02311.54
4.4.20.0070.03011.54
4.4.10.0070.01311.54
4.4.00.0030.05711.54
4.3.110.0000.03011.54
4.3.100.0100.01011.54
4.3.90.0000.02711.54
4.3.80.0000.05311.54
4.3.70.0070.02711.54
4.3.60.0000.02311.54
4.3.50.0000.03011.54
4.3.40.0070.03311.54
4.3.30.0030.03011.54
4.3.20.0070.02311.54
4.3.10.0070.03011.54
4.3.00.0000.02311.54

preferences:
51.61 ms | 401 KiB | 5 Q