3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pf = array( 'a' => 1, 'b' => 2 ); print_r ($pf.a); print_r( $pf); ?>

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)
8.3.60.0070.01118.20
8.3.50.0150.00521.98
8.3.40.0060.01218.75
8.3.30.0150.00718.75
8.3.20.0110.00418.65
8.3.10.0030.00521.05
8.3.00.0120.00323.48
8.2.180.0110.01118.41
8.2.170.0060.00922.96
8.2.160.0140.00420.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.48
8.2.110.0070.00320.58
8.2.100.0090.00317.90
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0090.00017.80
8.2.50.0030.00518.07
8.2.40.0030.00718.21
8.2.30.0030.00521.19
8.2.20.0050.00317.59
8.2.10.0040.00417.90
8.2.00.0060.00317.69
8.1.270.0030.00622.05
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00422.42
8.1.230.0080.00420.85
8.1.220.0040.00418.77
8.1.210.0050.00318.97
8.1.200.0030.00617.35
8.1.190.0040.00417.52
8.1.180.0000.00818.10
8.1.170.0040.00418.36
8.1.160.0040.00418.80
8.1.150.0040.00418.73
8.1.140.0040.00417.48
8.1.130.0000.00717.79
8.1.120.0000.00717.41
8.1.110.0020.00517.40
8.1.100.0040.00417.48
8.1.90.0000.00717.37
8.1.80.0050.00217.45
8.1.70.0000.00817.33
8.1.60.0030.00617.53
8.1.50.0000.00817.36
8.1.40.0040.00417.46
8.1.30.0040.00417.68
8.1.20.0030.00517.60
8.1.10.0040.00417.47
8.1.00.0050.00217.40
8.0.300.0070.00019.93
8.0.290.0040.00417.16
8.0.280.0070.00018.47
8.0.270.0000.00817.30
8.0.260.0040.00416.72
8.0.250.0070.00017.01
8.0.240.0030.00817.01
8.0.230.0000.00717.04
8.0.220.0070.00316.99
8.0.210.0070.00016.84
8.0.200.0000.00617.03
8.0.190.0000.00717.05
8.0.180.0040.00416.85
8.0.170.0000.00716.95
8.0.160.0030.00316.99
8.0.150.0000.00816.92
8.0.140.0070.00016.90
8.0.130.0000.00513.38
8.0.120.0000.00716.97
8.0.110.0090.00016.79
8.0.100.0070.00016.82
8.0.90.0050.00217.04
8.0.80.0100.00716.89
8.0.70.0000.00817.04
8.0.60.0030.00516.83
8.0.50.0000.00716.73
8.0.30.0140.00517.13
8.0.20.0150.00617.40
8.0.10.0000.00717.05
8.0.00.0130.00516.74
7.4.330.0000.00514.89
7.4.320.0030.00316.50
7.4.300.0060.00016.56
7.4.290.0030.00316.59
7.4.280.0000.00716.46
7.4.270.0070.00016.47
7.4.260.0000.00513.30
7.4.250.0030.00616.47
7.4.240.0030.00316.50
7.4.230.0000.00716.65
7.4.220.0090.00616.50
7.4.210.0080.00916.54
7.4.200.0000.00816.41
7.4.190.0000.00716.53
7.4.160.0140.00716.55
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0150.00516.60
7.4.120.0050.01316.44
7.4.110.0110.00716.68
7.4.100.0100.00716.59
7.4.90.0100.00716.43
7.4.80.0070.01419.39
7.4.70.0100.00716.33
7.4.60.0090.00916.39
7.4.50.0000.00716.33
7.4.40.0060.00622.77
7.4.30.0100.00616.51
7.4.00.0110.00514.83
7.3.330.0020.00212.98
7.3.320.0000.00513.09
7.3.310.0030.00616.34
7.3.300.0000.00716.25
7.3.290.0070.00716.24
7.3.280.0070.00916.25
7.3.270.0200.00917.40
7.3.260.0100.00918.24
7.3.250.0110.00816.37
7.3.240.0110.01116.56
7.3.230.0110.00716.39
7.3.210.0030.01416.23
7.3.200.0070.01319.39
7.3.190.0070.01616.44
7.3.180.0150.00016.53
7.3.170.0050.01116.41
7.3.160.0130.00316.57
7.3.120.0030.01414.81
7.3.110.0080.00414.64
7.3.100.0030.01214.89
7.3.90.0060.00314.75
7.3.80.0040.01114.68
7.3.70.0030.01014.86
7.3.60.0000.00914.51
7.3.50.0090.00314.76
7.3.40.0080.00814.54
7.3.30.0060.00914.88
7.3.20.0140.00416.64
7.3.10.0070.00716.69
7.3.00.0090.00016.39
7.2.330.0140.00316.67
7.2.320.0100.00716.68
7.2.310.0160.00416.36
7.2.300.0060.01016.51
7.2.290.0070.01116.51
7.2.250.0030.01615.14
7.2.240.0130.00714.93
7.2.230.0070.00414.73
7.2.220.0030.00914.72
7.2.210.0070.00314.92
7.2.200.0090.00614.68
7.2.190.0080.00415.00
7.2.180.0060.00514.81
7.2.170.0000.01514.92
7.2.60.0070.01416.44
7.2.00.0110.00019.50
7.1.330.0070.01015.43
7.1.320.0060.00316.04
7.1.310.0000.01415.44
7.1.300.0060.00315.73
7.1.290.0110.00415.78
7.1.280.0030.00615.64
7.1.270.0060.00615.93
7.1.260.0000.00915.75
7.1.200.0000.01315.63
7.1.70.0030.00517.28
7.1.60.0040.00817.12
7.1.50.0100.01417.01
7.1.00.0000.03722.30
7.0.200.0120.00616.88
7.0.140.0000.07322.15
7.0.100.0170.04019.91
7.0.90.0030.07320.13
7.0.80.0300.05719.86
7.0.70.0070.08019.91
7.0.60.0300.08720.02
7.0.50.0270.05020.20
7.0.40.0070.07020.13
7.0.30.0200.07020.09
7.0.20.0270.06720.19
7.0.10.0070.08320.17
7.0.00.0070.06320.17
5.6.280.0000.07720.91
5.6.250.0070.08020.74
5.6.240.0100.07720.48
5.6.230.0200.07020.68
5.6.220.0100.06720.65
5.6.210.0070.07320.66
5.6.200.0170.07320.94
5.6.190.0070.07321.07
5.6.180.0130.07721.03
5.6.170.0130.07721.01
5.6.160.0100.05021.09
5.6.150.0030.09021.01
5.6.140.0030.08720.93
5.6.130.0100.07721.04
5.6.120.0170.07721.08
5.6.110.0070.08021.02
5.6.100.0070.08020.99
5.6.90.0100.06020.98
5.6.80.0130.07320.43
5.6.70.0100.08020.45
5.6.60.0100.04320.45
5.6.50.0000.04720.49
5.6.40.0070.07320.34
5.6.30.0030.08020.29
5.6.20.0070.04020.31
5.6.10.0030.08020.39
5.6.00.0100.08020.44
5.5.380.0100.08020.36
5.5.370.0070.07720.34
5.5.360.0070.08320.55
5.5.350.0070.08020.41
5.5.340.0130.06020.82
5.5.330.0200.07020.78
5.5.320.0100.05320.91
5.5.310.0100.08020.75
5.5.300.0130.07320.86
5.5.290.0100.05720.92
5.5.280.0070.08720.73
5.5.270.0070.07720.81
5.5.260.0100.08320.85
5.5.250.0100.08320.70
5.5.240.0070.05020.30
5.5.230.0130.05720.15
5.5.220.0100.07320.29
5.5.210.0000.07320.26
5.5.200.0030.07720.21
5.5.190.0030.08019.98
5.5.180.0030.07720.27
5.5.160.0030.07720.10
5.5.150.0130.07020.24
5.5.140.0100.07319.98
5.5.130.0070.07320.16
5.5.120.0100.06320.25
5.5.110.0070.06719.98
5.5.100.0130.06720.06
5.5.90.0200.06720.09
5.5.80.0070.05320.11
5.5.70.0100.07020.09
5.5.60.0070.07320.04
5.5.50.0100.06020.05
5.5.40.0030.04720.14
5.5.30.0100.03720.02
5.5.20.0100.03320.10
5.5.10.0070.04320.04
5.5.00.0030.04319.96
5.4.450.0100.07019.36
5.4.440.0030.08319.45
5.4.430.0030.05019.45
5.4.420.0170.06719.38
5.4.410.0130.06319.35
5.4.400.0030.08318.95
5.4.390.0030.07718.94
5.4.380.0070.07319.13
5.4.370.0030.07018.82
5.4.360.0100.07718.95
5.4.350.0000.07719.12
5.4.340.0070.07018.81
5.4.320.0100.07318.79
5.4.310.0070.04319.12
5.4.300.0070.07318.96
5.4.290.0070.03719.15
5.4.280.0030.04718.91
5.4.270.0130.07719.11
5.4.260.0130.06719.13
5.4.250.0030.07719.03
5.4.240.0070.07718.97
5.4.230.0030.07719.09
5.4.220.0000.04318.95
5.4.210.0100.04019.23
5.4.200.0070.04718.98
5.4.190.0030.04018.89
5.4.180.0170.02319.19
5.4.170.0030.03718.97
5.4.160.0000.04318.89
5.4.150.0070.03319.13
5.4.140.0100.03016.02
5.4.130.0000.05316.31
5.4.120.0070.03316.31
5.4.110.0030.03716.34
5.4.100.0030.03716.32
5.4.90.0000.06016.25
5.4.80.0030.03316.22
5.4.70.0130.02716.20
5.4.60.0070.04016.20
5.4.50.0000.04016.21
5.4.40.0100.03016.29
5.4.30.0030.04016.46
5.4.20.0030.04016.39
5.4.10.0100.03716.40
5.4.00.0070.03315.72
5.3.290.0100.05714.48
5.3.280.0000.08014.45
5.3.270.0000.04014.54
5.3.260.0030.03714.48
5.3.250.0100.03014.56
5.3.240.0030.05314.61
5.3.230.0030.03714.58
5.3.220.0070.03314.48
5.3.210.0000.04014.43
5.3.200.0030.04014.42
5.3.190.0070.05314.55
5.3.180.0070.04714.57
5.3.170.0030.05314.55
5.3.160.0000.04714.54
5.3.150.0030.03714.38
5.3.140.0000.05314.39
5.3.130.0000.04314.40
5.3.120.0000.04314.50
5.3.110.0030.03714.42
5.3.100.0000.04013.90
5.3.90.0000.04013.88
5.3.80.0070.03314.00
5.3.70.0000.04013.79
5.3.60.0030.05013.91
5.3.50.0070.03313.91
5.3.40.0070.03313.80
5.3.30.0070.03713.76
5.3.20.0100.02713.55
5.3.10.0070.03013.51
5.3.00.0000.03713.60
5.2.170.0000.03011.14
5.2.160.0070.03011.14
5.2.150.0000.03010.96
5.2.140.0030.03011.00
5.2.130.0030.02711.13
5.2.120.0000.03011.15
5.2.110.0030.03311.15
5.2.100.0000.03011.15
5.2.90.0000.03311.08
5.2.80.0030.02711.16
5.2.70.0070.02011.11
5.2.60.0070.02310.89
5.2.50.0030.02711.01
5.2.40.0000.03710.81
5.2.30.0100.02010.98
5.2.20.0030.04710.82
5.2.10.0070.05710.86
5.2.00.0070.05710.57
5.1.60.0030.02310.08
5.1.50.0030.05010.04
5.1.40.0000.02710.06
5.1.30.0070.03310.27
5.1.20.0030.05710.29
5.1.10.0100.04010.09
5.1.00.0030.05710.13
5.0.50.0030.0378.63
5.0.40.0000.0238.48
5.0.30.0070.0608.32
5.0.20.0030.0408.32
5.0.10.0030.0438.32
5.0.00.0000.0678.32
4.4.90.0000.0178.32
4.4.80.0000.0238.32
4.4.70.0000.0178.32
4.4.60.0070.0108.32
4.4.50.0030.0378.32
4.4.40.0000.0238.32
4.4.30.0000.0378.32
4.4.20.0000.0278.32
4.4.10.0000.0378.32
4.4.00.0030.0478.32
4.3.110.0000.0338.32
4.3.100.0030.0308.32
4.3.90.0030.0338.32
4.3.80.0030.0478.32
4.3.70.0030.0338.32
4.3.60.0000.0378.32
4.3.50.0000.0308.32
4.3.40.0000.0538.32
4.3.30.0000.0208.32
4.3.20.0000.0378.32
4.3.10.0000.0408.32
4.3.00.0000.0278.32

preferences:
50.54 ms | 400 KiB | 5 Q