3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; $y = "valon"; echo $x + $y; ?>

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)
8.3.60.0070.01318.40
8.3.50.0170.00221.08
8.3.40.0100.00718.68
8.3.30.0070.00720.09
8.3.20.0040.00420.39
8.3.10.0020.00522.00
8.3.00.0050.00522.52
8.2.180.0070.01416.63
8.2.170.0150.00022.96
8.2.160.0110.00322.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00320.75
8.2.110.0070.00420.52
8.2.100.0070.00417.71
8.2.90.0050.00319.13
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0000.00918.07
8.2.40.0080.00417.80
8.2.30.0030.00519.31
8.2.20.0070.00017.68
8.2.10.0000.00717.73
8.2.00.0040.00417.65
8.1.280.0160.00025.92
8.1.270.0060.00323.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00622.59
8.1.230.0060.00617.52
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0040.00418.67
8.1.160.0050.00218.83
8.1.150.0000.00818.56
8.1.140.0040.00417.30
8.1.130.0040.00417.80
8.1.120.0000.00717.38
8.1.110.0070.00017.27
8.1.100.0000.00717.32
8.1.90.0050.00617.34
8.1.80.0000.00717.29
8.1.70.0030.00317.35
8.1.60.0030.00517.55
8.1.50.0040.00417.55
8.1.40.0050.00217.46
8.1.30.0040.00417.57
8.1.20.0040.00417.57
8.1.10.0050.00317.56
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.42
8.0.270.0050.00317.18
8.0.260.0030.00316.87
8.0.250.0070.00016.91
8.0.240.0080.00316.97
8.0.230.0000.00716.91
8.0.220.0040.00316.92
8.0.210.0000.00716.87
8.0.200.0000.00616.82
8.0.190.0000.00716.97
8.0.180.0000.00816.80
8.0.170.0030.00316.83
8.0.160.0030.00316.79
8.0.150.0040.00416.80
8.0.140.0030.00316.89
8.0.130.0000.00513.35
8.0.120.0000.00716.73
8.0.110.0000.00716.77
8.0.100.0000.00716.87
8.0.90.0040.00416.83
8.0.80.0090.00616.90
8.0.70.0040.00416.84
8.0.60.0050.00316.86
8.0.50.0050.00316.88
8.0.30.0150.00617.01
8.0.20.0110.00817.40
8.0.10.0030.00317.01
8.0.00.0100.01016.62
7.4.330.0000.00715.00
7.4.320.0060.00016.52
7.4.300.0060.00016.44
7.4.290.0030.00316.52
7.4.280.0000.00816.43
7.4.270.0080.00016.51
7.4.260.0050.00013.17
7.4.250.0000.00816.48
7.4.240.0020.00516.39
7.4.230.0000.00716.33
7.4.220.0070.01416.43
7.4.210.0080.01016.50
7.4.200.0000.00716.61
7.4.190.0070.00016.31
7.4.160.0120.00916.59
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0100.00616.36
7.4.120.0080.00816.39
7.4.110.0070.01016.46
7.4.100.0070.01016.35
7.4.90.0100.00716.44
7.4.80.0060.01819.39
7.4.70.0120.00616.47
7.4.60.0140.00416.59
7.4.50.0000.00916.36
7.4.40.0130.00322.77
7.4.30.0130.00316.37
7.4.00.0120.00514.85
7.3.330.0020.00213.19
7.3.320.0020.00212.96
7.3.310.0040.00416.02
7.3.300.0000.00716.15
7.3.290.0060.00716.27
7.3.280.0110.00316.21
7.3.270.0090.01217.40
7.3.260.0130.00316.50
7.3.250.0120.00816.18
7.3.240.0060.01316.59
7.3.230.0130.00616.39
7.3.210.0130.00516.46
7.3.200.0090.00919.39
7.3.190.0110.00716.56
7.3.180.0070.01016.48
7.3.170.0040.01216.49
7.3.160.0060.01016.14
7.3.120.0070.00814.76
7.3.110.0030.01214.63
7.3.100.0060.00914.80
7.3.90.0040.00814.54
7.3.80.0070.00314.97
7.3.70.0060.00814.64
7.3.60.0060.00914.66
7.3.50.0080.00314.64
7.3.40.0030.01014.89
7.3.30.0030.00714.72
7.3.20.0110.00416.61
7.3.10.0100.00316.84
7.3.00.0080.00416.35
7.2.330.0100.00716.33
7.2.320.0070.01516.29
7.2.310.0060.01116.39
7.2.300.0070.01016.36
7.2.290.0070.01416.55
7.2.250.0110.00714.61
7.2.240.0040.01215.08
7.2.230.0100.00714.75
7.2.220.0030.00914.95
7.2.210.0030.01215.06
7.2.200.0080.00414.95
7.2.190.0090.00614.89
7.2.180.0040.01215.05
7.2.170.0000.01414.86
7.2.60.0000.01416.81
7.2.00.0040.01219.32
7.1.330.0140.00315.81
7.1.320.0080.00415.77
7.1.310.0090.00615.81
7.1.300.0040.01415.42
7.1.290.0080.00615.55
7.1.280.0040.01115.52
7.1.270.0000.01615.45
7.1.260.0060.01015.50
7.1.200.0060.00915.68
7.1.100.0070.00418.12
7.1.70.0040.00417.17
7.1.60.0130.01319.32
7.1.50.0070.01416.73
7.1.00.0000.07322.41
7.0.200.0180.00316.33
7.0.140.0070.07022.21
7.0.60.0000.04719.77
7.0.50.0070.04317.82
7.0.40.0070.08320.08
7.0.30.0530.04720.30
7.0.20.0270.03720.01
7.0.10.0070.07020.30
7.0.00.0030.08720.16
5.6.280.0100.06720.85
5.6.210.0070.06320.72
5.6.200.0100.08018.17
5.6.190.0030.08020.57
5.6.180.0330.07020.32
5.6.170.0330.07720.71
5.6.160.0170.08020.39
5.6.150.0070.04718.21
5.6.140.0030.08018.16
5.6.130.0030.04018.20
5.6.120.0070.08321.01
5.6.110.0230.06021.10
5.6.100.0170.07320.97
5.6.90.0130.08021.04
5.6.80.0030.04720.35
5.6.70.4470.04320.49
5.5.350.0030.07020.52
5.5.340.0130.07017.92
5.5.330.0100.05720.14
5.5.320.0230.07320.20
5.5.310.0300.03020.27
5.5.300.0100.03318.01
5.5.290.0130.07717.98
5.5.280.0100.08320.84
5.5.270.0030.04020.86
5.5.260.0100.08020.75
5.5.250.0170.07020.46
5.5.240.0000.08020.18
5.4.450.0170.04019.59
5.4.440.0170.03719.48
5.4.430.0100.04319.42
5.4.420.0100.04319.42
5.4.410.0130.03719.45
5.4.400.0230.03319.06
5.4.390.0100.04319.10
5.4.380.0130.03718.79
5.4.370.0100.04319.09
5.4.360.0130.04319.07
5.4.350.0130.05319.17
5.4.340.0270.06719.16
5.4.320.0230.05018.93
5.4.310.0200.05319.22
5.4.300.0230.03718.88
5.4.290.0230.04718.88
5.4.280.0170.05019.23
5.4.270.0330.06319.02
5.4.260.0230.04719.21
5.4.250.0270.06318.91
5.4.240.0230.04319.09
5.4.230.0130.07319.12
5.4.220.0230.07319.10
5.4.210.0200.06019.13
5.4.200.0230.07319.23
5.4.190.0230.07019.25
5.4.180.0270.05719.20
5.4.170.0170.07718.90
5.4.160.0400.04318.78
5.4.150.0330.06719.06
5.4.140.0230.05716.36
5.4.130.0230.04716.43
5.4.120.0170.07716.34
5.4.110.0300.03016.06
5.4.100.0230.05316.19
5.4.90.0170.05316.48
5.4.80.0270.04316.29
5.4.70.0300.03716.45
5.4.60.0270.06716.17
5.4.50.0300.06316.31
5.4.40.0270.05716.30
5.4.30.0230.07016.38
5.4.20.0230.06716.41
5.4.10.0200.03716.39
5.4.00.0300.06015.73
5.3.290.0300.03314.57
5.3.280.0200.07314.41
5.3.270.0270.03314.51
5.3.260.0330.06014.51
5.3.250.0230.06314.55
5.3.240.0270.06014.47
5.3.230.0170.06014.57
5.3.220.0200.06014.49
5.3.210.0100.06014.51
5.3.200.0270.07014.39
5.3.190.0200.07014.42
5.3.180.0230.04714.42
5.3.170.0230.04014.54
5.3.160.0200.07714.61
5.3.150.0230.05714.38
5.3.140.0230.04314.41
5.3.130.0230.06314.42
5.3.120.0130.06714.42
5.3.110.0270.05014.37
5.3.100.0170.05013.94
5.3.90.0130.05013.93
5.3.80.0230.06713.84
5.3.70.0170.05713.87
5.3.60.0270.06713.93
5.3.50.0300.03013.79
5.3.40.0300.05713.97
5.3.30.0170.05014.00
5.3.20.0200.04713.46
5.3.10.0230.05313.68
5.3.00.0200.05013.43
5.2.170.0130.05312.15
5.2.160.0230.03012.15
5.2.150.0230.06012.15
5.2.140.0200.06012.15
5.2.130.0200.05312.15
5.2.120.0200.03012.15
5.2.110.0270.02712.15
5.2.100.0230.03712.15
5.2.90.0270.05012.15
5.2.80.0300.04712.15
5.2.70.0200.05312.15
5.2.60.0200.05312.15
5.2.50.0270.05312.15
5.2.40.0100.06712.15
5.2.30.0170.03712.15
5.2.20.0170.03712.15
5.2.10.0170.05012.15
5.2.00.0130.05312.15
5.1.60.0230.04312.15
5.1.50.0270.03312.15
5.1.40.0170.03012.15
5.1.30.0200.04012.15
5.1.20.0200.05312.15
5.1.10.0200.03012.15
5.1.00.0170.03012.15
5.0.50.0130.04012.15
5.0.40.0100.04012.15
5.0.30.0070.06712.15
5.0.20.0100.04712.15
5.0.10.0030.04012.15
5.0.00.0170.05712.15
4.4.90.0070.02712.15
4.4.80.0030.02712.15
4.4.70.0130.03012.15
4.4.60.0170.02312.15
4.4.50.0070.03712.15
4.4.40.0100.04312.15
4.4.30.0070.02712.15
4.4.20.0070.03712.15
4.4.10.0030.04012.15
4.4.00.0100.05312.15
4.3.110.0070.03012.15
4.3.100.0070.02712.15
4.3.90.0170.02712.15
4.3.80.0100.04312.15
4.3.70.0100.03312.15
4.3.60.0130.03012.15
4.3.50.0070.02712.15
4.3.40.0070.05012.15
4.3.30.0030.03012.15
4.3.20.0030.02312.15
4.3.10.0030.02312.15
4.3.00.0030.02712.15

preferences:
42.1 ms | 401 KiB | 5 Q