3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = false; $c = null; $a = $b ? 456 : $c ?? 123 ; var_dump($a);

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)
8.3.60.0070.01116.25
8.3.50.0120.00316.38
8.3.40.0040.01118.76
8.3.30.0000.01418.59
8.3.20.0040.00420.21
8.3.10.0070.00023.65
8.3.00.0080.00022.02
8.2.180.0070.00718.01
8.2.170.0110.00422.96
8.2.160.0110.00318.91
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00721.00
8.2.120.0040.00426.35
8.2.110.0040.00721.04
8.2.100.0120.00318.22
8.2.90.0040.00419.22
8.2.80.0090.00017.97
8.2.70.0090.00017.50
8.2.60.0060.00317.92
8.2.50.0060.00318.10
8.2.40.0000.00820.46
8.2.30.0040.00421.00
8.2.20.0040.00417.87
8.2.10.0040.00418.05
8.2.00.0040.00418.09
8.1.280.0080.00825.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.86
8.1.230.0060.00618.70
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00917.22
8.1.180.0000.00718.10
8.1.170.0030.00618.98
8.1.160.0070.00019.00
8.1.150.0040.00418.72
8.1.140.0000.00719.54
8.1.130.0040.00718.81
8.1.120.0080.00017.39
8.1.110.0030.00617.35
8.1.100.0000.00717.25
8.1.90.0040.00417.32
8.1.80.0000.00717.27
8.1.70.0030.00517.40
8.1.60.0030.00617.54
8.1.50.0040.00417.43
8.1.40.0060.00317.41
8.1.30.0030.00517.41
8.1.20.0090.00017.55
8.1.10.0000.00817.58
8.1.00.0000.00817.29
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0040.00418.24
8.0.270.0030.00317.14
8.0.260.0070.00016.75
8.0.250.0080.00016.88
8.0.240.0040.00416.88
8.0.230.0000.00716.91
8.0.220.0070.00016.82
8.0.210.0000.00616.81
8.0.200.0030.00316.81
8.0.190.0000.00816.77
8.0.180.0040.00416.87
8.0.170.0000.00716.90
8.0.160.0080.00016.85
8.0.150.0000.00716.78
8.0.140.0040.00416.77
8.0.130.0060.00013.18
8.0.120.0000.00716.80
8.0.110.0040.00416.85
8.0.100.0070.00016.77
8.0.90.0000.00716.82
8.0.80.0090.01316.79
8.0.70.0050.00316.70
8.0.60.0000.00716.84
8.0.50.0000.00716.66
8.0.30.0110.00516.96
8.0.20.0120.00917.40
8.0.10.0040.00316.72
8.0.00.0120.00616.94
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0000.00616.57
7.4.290.0000.00716.47
7.4.280.0040.00416.45
7.4.270.0000.00716.44
7.4.260.0040.00416.32
7.4.250.0030.00316.48
7.4.240.0000.00716.38
7.4.230.0000.00716.31
7.4.220.0070.01016.62
7.4.210.0100.00316.48
7.4.200.0000.00716.23
7.4.160.0090.00616.38
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0080.01116.61
7.4.120.0060.01316.40
7.4.110.0100.00616.54
7.4.100.0100.01016.37
7.4.90.0060.01016.44
7.4.80.0130.00419.39
7.4.70.0070.00716.37
7.4.60.0080.00816.35
7.4.50.0060.01016.59
7.4.40.0040.01916.43
7.4.30.0130.01016.50
7.4.10.0090.00914.76
7.4.00.0110.00614.70
7.3.330.0030.00313.12
7.3.320.0070.00012.93
7.3.310.0030.00316.33
7.3.300.0000.00616.06
7.3.290.0090.00616.22
7.3.280.0070.00816.20
7.3.270.0120.00617.40
7.3.260.0100.00816.25
7.3.250.0100.00916.32
7.3.240.0050.01116.20
7.3.230.0080.00816.34
7.3.210.0070.01016.36
7.3.200.0070.01016.28
7.3.190.0100.01016.38
7.3.180.0100.00716.31
7.3.170.0080.00816.29
7.3.160.0060.01416.47
7.3.130.0090.00914.59
7.3.120.0120.00514.58
7.3.110.0100.00914.72
7.3.100.0060.00714.41
7.3.90.0030.00914.37
7.3.80.0030.01014.67
7.3.70.0100.00214.74
7.3.60.0070.00714.53
7.3.50.0080.00414.57
7.3.40.0100.00614.53
7.3.30.0050.00914.72
7.3.20.0080.00616.55
7.3.10.0050.00916.55
7.3.00.0080.00816.11
7.2.330.0030.01416.52
7.2.320.0160.00316.59
7.2.310.0030.01316.13
7.2.300.0120.00916.64
7.2.290.0090.00916.16
7.2.260.0030.01614.43
7.2.250.0090.00914.56
7.2.240.0090.00814.58
7.2.230.0080.00714.83
7.2.220.0070.00714.82
7.2.210.0050.01014.65
7.2.200.0070.00814.48
7.2.190.0060.00914.72
7.2.180.0040.00714.78
7.2.170.0110.00714.71
7.2.160.0050.00514.30
7.2.150.0080.00416.19
7.2.140.0130.00316.56
7.2.130.0080.00416.55
7.2.120.0090.00016.54
7.2.110.0070.00716.70
7.2.100.0000.01716.51
7.2.90.0040.01116.86
7.2.80.0060.01316.75
7.2.70.0060.00316.64
7.2.60.0030.00816.62
7.2.50.0160.00016.92
7.2.40.0040.00816.62
7.2.30.0130.00016.36
7.2.20.0060.00916.77
7.2.10.0060.00916.24
7.2.00.0050.01117.77
7.1.330.0030.01215.64
7.1.320.0070.00715.55
7.1.310.0060.00915.77
7.1.300.0030.01115.52
7.1.290.0060.00815.60
7.1.280.0080.00515.62
7.1.270.0070.00615.49
7.1.260.0040.00815.76
7.1.250.0080.00015.81
7.1.240.0060.00315.57
7.1.230.0090.00315.81
7.1.220.0070.00715.69
7.1.210.0000.01415.73
7.1.200.0050.00715.82
7.1.190.0100.00315.88
7.1.180.0060.00615.72
7.1.170.0070.00715.77
7.1.160.0110.00015.90
7.1.150.0000.01415.56
7.1.140.0070.00715.46
7.1.130.0000.01415.56
7.1.120.0060.01015.74
7.1.110.0030.00715.71
7.1.100.0020.00916.62
7.1.90.0040.00715.57
7.1.80.0030.00915.30
7.1.70.0060.01016.29
7.1.60.0110.00925.42
7.1.50.0110.01225.31
7.1.40.0110.01324.89
7.1.30.0330.00924.21
7.1.20.0110.01125.26
7.1.10.0040.01116.12
7.1.00.0030.01016.28
7.0.330.0090.00615.12
7.0.320.0040.01115.37
7.0.310.0040.01115.34
7.0.300.0040.01415.49
7.0.290.0030.00715.46
7.0.280.0030.00915.07
7.0.270.0090.00014.88
7.0.260.0060.00315.00
7.0.250.0030.00915.01
7.0.240.0040.01115.50
7.0.230.0040.01115.09
7.0.220.0060.00315.18
7.0.210.0070.00315.25
7.0.200.0040.01215.96
7.0.190.0030.01015.99
7.0.180.0040.00815.91
7.0.170.0020.01115.77
7.0.160.0040.01115.78
7.0.150.0020.01315.66
7.0.140.0060.00815.73
7.0.130.0070.00515.85
7.0.120.0140.00815.10
7.0.110.0080.00815.72
7.0.100.0130.01114.71
7.0.90.0090.00415.68
7.0.80.0070.00715.68
7.0.70.0030.01015.85
7.0.60.0080.00715.69
7.0.50.0080.00715.88
7.0.40.0030.00814.81
7.0.30.0060.00714.96
7.0.20.0060.00814.88
7.0.10.0070.00514.76
7.0.00.0020.00914.95
5.6.400.0000.00814.29
5.6.390.0040.00814.12
5.6.380.0040.00713.98
5.6.370.0000.01114.22
5.6.360.0040.01414.39
5.6.350.0000.01414.33
5.6.340.0000.01713.93
5.6.330.0030.01513.85
5.6.320.0040.01213.89
5.6.310.0080.00314.12
5.6.300.0150.00414.05
5.6.290.0150.00314.35
5.6.280.0090.00314.10
5.6.270.0030.00914.22
5.6.260.0060.00913.82
5.6.250.0030.00814.00
5.6.240.0030.00613.98
5.6.230.0060.00614.05
5.6.220.0000.01214.20
5.6.210.0070.00714.36
5.6.200.0040.00414.02
5.6.190.0040.00813.99
5.6.180.0030.00714.21
5.6.170.0040.00714.21
5.6.160.0040.01113.96
5.6.150.0030.00914.21
5.6.140.0090.00614.19
5.6.130.0060.00914.00
5.6.120.0040.00414.35
5.6.110.0040.00814.25
5.6.100.0030.00613.99
5.6.90.0070.00313.84
5.6.80.0070.00314.23
5.6.70.0090.00614.08
5.6.60.0000.01014.01
5.6.50.0100.00714.11
5.6.40.0030.01013.86
5.6.30.0060.00614.14
5.6.20.0070.00313.89
5.6.10.0060.00913.91
5.6.00.0080.00414.07

preferences:
45.17 ms | 401 KiB | 5 Q