3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test=9; $test2="$test"; print $test2; ?>

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)
8.3.60.0170.00316.38
8.3.50.0140.00322.04
8.3.40.0070.00718.71
8.3.30.0130.00718.70
8.3.20.0050.00320.09
8.3.10.0080.00023.84
8.3.00.0070.00417.23
8.2.180.0030.01318.29
8.2.170.0110.00322.96
8.2.160.0130.00020.32
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00022.13
8.2.110.0060.00322.25
8.2.100.0030.00917.72
8.2.90.0050.00319.20
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0050.00317.91
8.2.50.0060.00318.07
8.2.40.0050.00218.09
8.2.30.0050.00217.94
8.2.20.0040.00417.73
8.2.10.0070.00017.72
8.2.00.0000.00717.69
8.1.280.0130.00725.92
8.1.270.0040.00423.85
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.82
8.1.230.0080.00319.11
8.1.220.0060.00317.77
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0060.00317.29
8.1.180.0050.00318.10
8.1.170.0030.00918.18
8.1.160.0030.00721.90
8.1.150.0030.00518.56
8.1.140.0000.00817.32
8.1.130.0000.00717.72
8.1.120.0040.00417.45
8.1.110.0030.00617.41
8.1.100.0080.00017.39
8.1.90.0000.00817.27
8.1.80.0030.00317.26
8.1.70.0030.00317.41
8.1.60.0000.00917.58
8.1.50.0060.00317.43
8.1.40.0040.00417.50
8.1.30.0040.00417.49
8.1.20.0000.00817.48
8.1.10.0060.00317.38
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0040.00418.47
8.0.270.0030.00317.24
8.0.260.0030.00316.79
8.0.250.0000.00716.95
8.0.240.0030.00316.92
8.0.230.0070.00016.88
8.0.220.0000.00716.81
8.0.210.0030.00316.71
8.0.200.0000.00716.86
8.0.190.0020.00516.75
8.0.180.0040.00416.85
8.0.170.0030.00516.82
8.0.160.0050.00316.82
8.0.150.0000.00716.79
8.0.140.0060.00316.78
8.0.130.0030.00313.29
8.0.120.0040.00416.74
8.0.110.0040.00416.88
8.0.100.0000.00816.83
8.0.90.0070.00016.61
8.0.80.0000.01416.84
8.0.70.0040.00416.61
8.0.60.0040.00416.71
8.0.50.0040.00416.88
8.0.30.0090.01117.13
8.0.20.0070.01317.40
8.0.10.0040.00416.82
8.0.00.0050.01216.79
7.4.330.0050.00015.05
7.4.320.0030.00316.41
7.4.300.0000.00616.59
7.4.290.0040.00816.38
7.4.280.0030.00316.46
7.4.270.0060.00016.51
7.4.260.0000.00716.37
7.4.250.0050.00216.57
7.4.240.0030.00416.51
7.4.230.0070.00016.53
7.4.220.0180.00016.62
7.4.210.0070.00916.57
7.4.200.0030.00316.42
7.4.190.0070.00016.44
7.4.160.0130.00316.21
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0050.01216.56
7.4.120.0080.00916.62
7.4.110.0100.00716.45
7.4.100.0110.00816.61
7.4.90.0090.00616.56
7.4.80.0100.00719.39
7.4.70.0090.00616.45
7.4.60.0060.01016.28
7.4.50.0030.00616.50
7.4.40.0080.00422.77
7.4.30.0090.00616.46
7.4.00.0070.00715.09
7.3.330.0000.00512.96
7.3.320.0030.00312.90
7.3.310.0030.00316.05
7.3.300.0030.00316.25
7.3.290.0100.01016.14
7.3.280.0090.01216.20
7.3.270.0060.01017.40
7.3.260.0060.01016.07
7.3.250.0120.00616.40
7.3.240.0060.01116.29
7.3.230.0160.00916.39
7.3.210.0030.01416.32
7.3.200.0180.00019.39
7.3.190.0090.00916.22
7.3.180.0090.00916.14
7.3.170.0060.01016.27
7.3.160.0100.00616.13
7.3.120.0100.00314.74
7.3.10.0080.00416.36
7.3.00.0060.00616.70
7.2.330.0040.01216.34
7.2.320.0100.00716.60
7.2.310.0090.01316.23
7.2.300.0060.01216.45
7.2.290.0120.00916.57
7.2.130.0000.01016.71
7.2.120.0030.01016.69
7.2.110.0300.00516.54
7.2.100.0030.00916.55
7.2.90.0040.01116.83
7.2.80.0040.01116.54
7.2.70.0060.00816.82
7.2.60.0120.00816.62
7.2.50.0150.00216.86
7.2.40.0110.01016.69
7.2.30.0070.00416.48
7.2.20.0000.01316.79
7.2.10.0060.00316.63
7.2.00.0030.00818.04
7.1.250.0030.00715.69
7.1.100.0060.00617.82
7.1.70.0120.00317.07
7.1.60.0070.01519.31
7.1.50.0030.01716.57
7.1.00.0000.08022.34
7.0.200.0030.00516.48
7.0.140.0070.07022.00
7.0.100.0070.04319.90
7.0.90.0030.05319.85
7.0.80.0070.08019.86
7.0.70.0030.08320.14
7.0.60.0100.07019.85
7.0.50.0130.07720.21
7.0.40.0030.09319.94
7.0.30.0100.06020.11
7.0.20.0070.08720.04
7.0.10.0070.07719.95
7.0.00.0100.08020.16
5.6.280.0030.07320.84
5.6.250.0200.06720.59
5.6.240.0070.04720.66
5.6.230.0030.09020.59
5.6.220.0000.08720.64
5.6.210.0130.08020.73
5.6.200.0100.08321.18
5.6.190.0070.08320.95
5.6.180.0100.07720.91
5.6.170.0170.07321.12
5.6.160.0000.09021.01
5.6.150.0130.08021.11
5.6.140.0070.06720.93
5.6.130.0130.08321.12
5.6.120.0070.08021.03
5.6.110.0100.07721.00
5.6.100.0130.07321.09
5.6.90.0070.09020.90
5.6.80.0100.07320.47
5.6.70.0130.06320.33
5.6.60.0070.08720.54
5.6.50.0100.06020.38
5.6.40.0070.07320.39
5.6.30.0030.08720.43
5.6.20.0100.06720.39
5.6.10.0130.03720.36
5.6.00.0230.04020.35
5.5.380.0100.07320.41
5.5.370.0070.08020.53
5.5.360.0070.08020.33
5.5.350.0100.08320.46
5.5.340.0000.08720.82
5.5.330.0130.07320.63
5.5.320.0100.07020.88
5.5.310.0000.08720.88
5.5.300.0130.08020.77
5.5.290.0130.07320.91
5.5.280.0100.08720.92
5.5.270.0070.08020.90
5.5.260.0170.07320.74
5.5.250.0070.05020.69
5.5.240.0030.08320.21
5.5.230.0130.08020.26
5.5.220.0030.07020.16
5.5.210.0070.07720.20
5.5.200.0030.08720.08
5.5.190.0130.07020.24
5.5.180.0070.08020.12
5.5.160.0100.07320.11
5.5.150.0100.04320.17
5.5.140.0100.07720.21
5.5.130.0200.03720.05
5.5.120.0070.08020.21
5.5.110.0100.07320.16
5.5.100.0070.08020.07
5.5.90.0030.07720.06
5.5.80.0070.07020.16
5.5.70.0130.07320.14
5.5.60.0070.07020.11
5.5.50.0070.08319.99
5.5.40.0130.06720.04
5.5.30.0030.07020.04
5.5.20.0030.05020.10
5.5.10.0200.06719.99
5.5.00.0000.05320.04
5.4.450.0170.05719.45
5.4.440.0100.08319.42
5.4.430.0170.07019.41
5.4.420.0130.06019.48
5.4.410.0070.04719.43
5.4.400.0070.07019.10
5.4.390.0000.08019.11
5.4.380.0100.07318.98
5.4.370.0000.06718.90
5.4.360.0000.04719.04
5.4.350.0030.04318.81
5.4.340.0170.06719.05
5.4.320.0100.06719.03
5.4.310.0030.06019.05
5.4.300.0130.06319.11
5.4.290.0030.07719.14
5.4.280.0100.06319.12
5.4.270.0000.07319.04
5.4.260.0100.07018.78
5.4.250.0070.05718.97
5.4.240.0000.05718.80
5.4.230.0170.06019.03
5.4.220.0100.04018.96
5.4.210.0070.07718.93
5.4.200.0130.06719.02
5.4.190.0100.06018.91
5.4.180.0130.06018.77
5.4.170.0070.06719.08
5.4.160.0070.05718.88
5.4.150.0100.07019.05
5.4.140.0070.06316.41
5.4.130.0170.06316.36
5.4.120.0030.07316.37
5.4.110.0100.07316.37
5.4.100.0070.07016.38
5.4.90.0100.06316.45
5.4.80.0000.05016.22
5.4.70.0170.06016.39
5.4.60.0030.07716.19
5.4.50.0030.03716.39
5.4.40.0070.06716.46
5.4.30.0100.06716.37
5.4.20.0030.03316.38
5.4.10.0070.07716.20
5.4.00.0030.07015.77
5.3.290.0070.06314.59
5.3.280.0070.07714.57
5.3.270.0000.04314.61
5.3.260.0030.04314.42
5.3.250.0000.07714.60
5.3.240.0070.07014.57
5.3.230.0030.07714.54
5.3.220.0100.07314.55
5.3.210.0130.07014.42
5.3.200.0030.07314.42
5.3.190.0100.07314.54
5.3.180.0070.07714.55
5.3.170.0030.08014.55
5.3.160.0070.06714.42
5.3.150.0030.07714.53
5.3.140.0000.07314.49
5.3.130.0130.07014.40
5.3.120.0000.05714.53
5.3.110.0130.06714.49
5.3.100.0070.07713.99
5.3.90.0100.07313.89
5.3.80.0100.06013.96
5.3.70.0200.05313.99
5.3.60.0130.06313.85
5.3.50.0000.06013.69
5.3.40.0070.04013.70
5.3.30.0100.06713.89
5.3.20.0100.05713.44
5.3.10.0070.06013.56
5.3.00.0070.04713.59
5.2.170.0070.06012.30
5.2.160.0030.04012.30
5.2.150.0070.05312.30
5.2.140.0070.07012.30
5.2.130.0100.05712.30
5.2.120.0100.05712.30
5.2.110.0030.06312.30
5.2.100.0030.06312.30
5.2.90.0000.06712.30
5.2.80.0030.06312.30
5.2.70.0030.06712.30
5.2.60.0070.03312.30
5.2.50.0070.05712.30
5.2.40.0000.06312.30
5.2.30.0030.05012.30
5.2.20.0030.05012.30
5.2.10.0000.06712.30
5.2.00.0030.05712.30
5.1.60.0000.06012.30
5.1.50.0030.05712.30
5.1.40.0100.02712.30
5.1.30.0070.05312.30
5.1.20.0030.06012.30
5.1.10.0100.05312.30
5.1.00.0000.06012.30
5.0.50.0070.04012.30
5.0.40.0100.02012.30
5.0.30.0070.06312.30
5.0.20.0000.04012.30
5.0.10.0000.04712.30
5.0.00.0030.03312.30
4.4.90.0030.03712.30
4.4.80.0030.03312.30
4.4.70.0000.04012.30
4.4.60.0030.02312.30
4.4.50.0070.03012.30
4.4.40.0000.05312.30
4.4.30.0000.02312.30
4.4.20.0100.02712.30
4.4.10.0030.03012.30
4.4.00.0070.04312.30
4.3.110.0030.03012.30
4.3.100.0070.03012.30
4.3.90.0000.03712.30
4.3.80.0030.05312.30
4.3.70.0030.01712.30
4.3.60.0000.03312.30
4.3.50.0030.03312.30
4.3.40.0030.05012.30
4.3.30.0000.03712.30
4.3.20.0000.03712.30
4.3.10.0000.03312.30
4.3.00.0000.03712.30

preferences:
44.96 ms | 401 KiB | 5 Q