3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = null; $test = $test?: 't'; var_dump($test);

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)
8.3.70.0130.01018.18
8.3.60.0080.00616.50
8.3.50.0150.00922.13
8.3.40.0090.01218.71
8.3.30.0070.00718.78
8.3.20.0070.00020.02
8.3.10.0040.00423.36
8.3.00.0080.00019.25
8.2.180.0130.00918.41
8.2.170.0040.01122.96
8.2.160.0030.01020.52
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00722.21
8.2.110.0090.00021.05
8.2.100.0040.00717.72
8.2.90.0060.00319.25
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0080.00018.03
8.2.50.0050.00318.10
8.2.40.0030.00620.29
8.2.30.0030.00519.72
8.2.20.0050.00317.64
8.2.10.0040.00417.98
8.2.00.0070.00017.66
8.1.280.0090.00625.92
8.1.270.0090.00023.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.19
8.1.230.0080.00317.70
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.40
8.1.160.0080.00022.09
8.1.150.0080.00018.56
8.1.140.0000.00717.34
8.1.130.0000.00617.72
8.1.120.0000.00817.51
8.1.110.0000.00717.44
8.1.100.0040.00417.42
8.1.90.0040.00417.45
8.1.80.0090.00017.47
8.1.70.0030.00317.43
8.1.60.0040.00417.58
8.1.50.0040.00417.52
8.1.40.0040.00417.46
8.1.30.0000.00817.61
8.1.20.0040.00417.63
8.1.10.0070.00017.37
8.1.00.0040.00417.41
8.0.300.0040.00418.77
8.0.290.0050.00516.75
8.0.280.0030.00318.30
8.0.270.0000.00717.20
8.0.260.0030.00317.24
8.0.250.0030.00316.92
8.0.240.0050.00316.90
8.0.230.0000.00716.83
8.0.220.0070.00016.87
8.0.210.0040.00416.76
8.0.200.0060.00016.77
8.0.190.0020.00516.80
8.0.180.0000.00716.91
8.0.170.0000.00716.97
8.0.160.0040.00416.95
8.0.150.0100.00016.79
8.0.140.0030.00416.88
8.0.130.0000.00513.28
8.0.120.0040.00416.80
8.0.110.0030.00516.79
8.0.100.0040.00416.67
8.0.90.0000.00816.91
8.0.80.0140.00716.94
8.0.70.0000.00716.66
8.0.60.0040.00416.90
8.0.50.0030.00516.87
8.0.30.0100.00817.03
8.0.20.0100.01617.40
8.0.10.0000.00716.80
8.0.00.0110.00616.74
7.4.330.0060.00015.00
7.4.320.0000.00616.56
7.4.300.0030.00316.47
7.4.290.0030.00316.54
7.4.280.0030.00516.58
7.4.270.0030.00316.45
7.4.260.0000.00716.61
7.4.250.0070.00016.54
7.4.240.0030.00316.49
7.4.230.0000.00716.68
7.4.220.0040.01216.58
7.4.210.0070.00716.56
7.4.200.0050.00216.57
7.4.190.0030.00516.63
7.4.160.0120.00416.36
7.4.150.0140.00417.40
7.4.140.0080.01217.86
7.4.130.0100.00716.37
7.4.120.0120.00716.58
7.4.110.0060.01316.48
7.4.100.0120.00616.38
7.4.90.0110.00716.54
7.4.80.0070.01319.39
7.4.70.0040.01116.50
7.4.60.0040.01116.36
7.4.50.0030.00516.47
7.4.40.0120.01016.42
7.4.30.0090.00916.56
7.4.00.0070.00714.95
7.3.330.0030.00412.92
7.3.320.0000.00813.11
7.3.310.0070.00016.13
7.3.300.0030.00316.22
7.3.290.0120.00316.15
7.3.280.0100.01016.19
7.3.270.0090.00617.40
7.3.260.0110.00716.13
7.3.250.0060.01416.14
7.3.240.0040.01116.18
7.3.230.0130.00316.43
7.3.210.0050.01116.19
7.3.200.0070.01119.39
7.3.190.0150.00316.60
7.3.180.0120.00316.21
7.3.170.0120.00916.40
7.3.160.0000.01516.12
7.3.120.0090.00614.82
7.2.330.0110.00816.43
7.2.320.0060.01516.05
7.2.310.0130.00916.50
7.2.300.0080.00816.54
7.2.290.0080.00816.43
7.2.60.0130.00016.70
7.2.00.0060.00919.28
7.1.200.0060.00315.66
7.1.100.0000.01418.27
7.1.70.0090.00516.76
7.1.60.0060.00617.18
7.1.50.0090.01616.91
7.1.00.0030.07722.36
7.0.200.0120.00516.79
7.0.140.0030.07322.21
7.0.60.0170.07719.89
7.0.50.0030.08017.79
7.0.40.0070.08020.04
7.0.30.0330.07320.17
7.0.20.0230.04720.01
7.0.10.0130.07320.17
7.0.00.0170.05720.16
5.6.280.0030.07320.81
5.6.210.0000.08720.47
5.6.200.0070.08718.08
5.6.190.0170.08020.57
5.6.180.0470.04720.67
5.6.170.0170.06020.50
5.6.160.0030.08720.38
5.6.150.0000.06018.11
5.6.140.0170.07018.11
5.6.130.0100.08318.04
5.6.120.0070.05320.89
5.6.110.0100.08020.96
5.6.100.0030.05321.12
5.6.90.0000.06021.01
5.6.80.0000.04020.40
5.5.350.3930.04720.41
5.5.340.0030.04318.02
5.5.330.0070.06020.36
5.5.320.0030.06720.30
5.5.310.0170.04020.50
5.5.300.0070.08317.91
5.5.290.0170.03017.95
5.5.280.0070.05720.64
5.5.270.0030.04320.79
5.5.260.0170.07020.80
5.5.250.0230.06020.68
5.5.240.0330.06720.27
5.4.450.0230.07019.43
5.4.440.0300.07319.41
5.4.430.0230.07719.20
5.4.420.0330.06719.48
5.4.410.0330.06718.95
5.4.400.0230.08019.05
5.4.390.0230.06318.79
5.4.380.0270.07719.06
5.4.370.0300.07018.92
5.4.360.0370.05719.08
5.4.350.0300.07319.24
5.4.340.0330.06719.08
5.4.320.0270.07019.09
5.4.310.0300.07719.13
5.4.300.0300.06318.88
5.4.290.0270.04719.07
5.4.280.0230.05019.16
5.4.270.0300.05018.91
5.4.260.0270.06318.92
5.4.250.0300.04019.07
5.4.240.0370.06319.05
5.4.230.0370.06019.07
5.4.220.0270.04319.07
5.4.210.0270.03718.88
5.4.200.0230.07018.92
5.4.190.0370.06319.08
5.4.180.0230.06019.07
5.4.170.0230.05719.23
5.4.160.0170.05319.13
5.4.150.0270.06719.07
5.4.140.0200.06016.26
5.4.130.0200.05016.63
5.4.120.0300.05716.28
5.4.110.0300.06016.50
5.4.100.0300.03316.21
5.4.90.0230.04316.34
5.4.80.0270.04716.48
5.4.70.0270.03316.18
5.4.60.0370.05016.36
5.4.50.0270.07716.36
5.4.40.0230.06316.45
5.4.30.0300.06716.45
5.4.20.0170.04016.40
5.4.10.0270.05316.18
5.4.00.0230.07015.76
5.3.290.0330.04014.63
5.3.280.0270.06714.44
5.3.270.0230.06314.46
5.3.260.0330.06014.54
5.3.250.0330.05714.64
5.3.240.0330.06314.44
5.3.230.0170.04014.47
5.3.220.0200.05314.51
5.3.210.0230.06314.51
5.3.200.0300.05314.42
5.3.190.0370.06714.53
5.3.180.0230.05314.43
5.3.170.0330.03014.59
5.3.160.0270.08014.50
5.3.150.0270.06314.41
5.3.140.0300.05714.40
5.3.130.0330.06314.50
5.3.120.0230.07014.52
5.3.110.0130.04714.48
5.3.100.0270.04313.89
5.3.90.0330.06314.00
5.3.80.0370.04013.96
5.3.70.0330.06313.96
5.3.60.0270.07713.96
5.3.50.0370.05013.92
5.3.40.0330.06313.91
5.3.30.0270.07013.86
5.3.20.0230.03713.78
5.3.10.0300.03313.64
5.3.00.0300.06313.51
5.2.170.0130.06312.03
5.2.160.0200.05012.03
5.2.150.0300.05712.03
5.2.140.0200.06012.03
5.2.130.0170.03012.03
5.2.120.0300.03312.03
5.2.110.0200.03012.03
5.2.100.0270.03012.03
5.2.90.0270.04012.03
5.2.80.0230.06012.03
5.2.70.0130.03312.03
5.2.60.0130.06312.03
5.2.50.0170.03012.03
5.2.40.0230.05312.03
5.2.30.0130.03012.03
5.2.20.0230.02712.03
5.2.10.0230.03312.03
5.2.00.0200.03312.03
5.1.60.0130.03312.03
5.1.50.0200.04712.03
5.1.40.0200.04312.03
5.1.30.0270.04312.03
5.1.20.0170.04712.03
5.1.10.0130.04312.03
5.1.00.0200.03012.03
5.0.50.0070.03012.03
5.0.40.0070.03012.03
5.0.30.0100.04712.03
5.0.20.0100.02712.03
5.0.10.0100.03312.03
5.0.00.0100.04712.03
4.4.90.0100.01312.03
4.4.80.0070.01712.03
4.4.70.0100.01712.03
4.4.60.0070.03312.03
4.4.50.0070.03012.03
4.4.40.0100.05312.03
4.4.30.0070.04012.03
4.4.20.0070.03712.03
4.4.10.0070.01712.03
4.4.00.0130.03712.03
4.3.110.0170.02012.03
4.3.100.0170.01712.03
4.3.90.0030.02312.03
4.3.80.0130.04712.03
4.3.70.0070.02712.03
4.3.60.0100.03712.03
4.3.50.0030.03712.03
4.3.40.0100.05012.03
4.3.30.0030.03012.03
4.3.20.0070.03312.03
4.3.10.0030.02712.03
4.3.00.0070.02012.03

preferences:
43.48 ms | 401 KiB | 5 Q