3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('0' == '0'); var_dump('0' ?? '0' == '0'); var_dump(('0' ?? '0') == '0'); var_dump((null ?? "0") == '0');

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)
8.3.60.0120.00918.55
8.3.50.0060.00916.29
8.3.40.0090.00618.55
8.3.30.0150.00018.32
8.3.20.0040.00420.20
8.3.10.0080.00021.85
8.3.00.0070.00020.89
8.2.180.0120.00618.29
8.2.170.0150.00022.96
8.2.160.0140.00022.14
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0000.00726.35
8.2.110.0060.00320.35
8.2.100.0080.00417.88
8.2.90.0040.00419.16
8.2.80.0030.00618.04
8.2.70.0030.00617.38
8.2.60.0090.00017.77
8.2.50.0000.00918.10
8.2.40.0040.00422.32
8.2.30.0000.00919.03
8.2.20.0000.00717.99
8.2.10.0040.00417.97
8.2.00.0000.00717.95
8.1.280.0120.00325.92
8.1.270.0040.00422.13
8.1.260.0000.00726.35
8.1.250.0090.00928.09
8.1.240.0050.00522.69
8.1.230.0040.00719.16
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0060.00317.10
8.1.180.0000.00718.10
8.1.170.0050.00318.65
8.1.160.0000.00719.07
8.1.150.0070.00020.62
8.1.140.0050.00219.56
8.1.130.0070.00018.86
8.1.120.0030.00517.39
8.1.110.0070.00017.22
8.1.100.0000.00717.29
8.1.90.0000.00717.28
8.1.80.0000.00717.36
8.1.70.0030.00317.28
8.1.60.0000.00917.50
8.1.50.0000.00817.34
8.1.40.0050.00217.48
8.1.30.0040.00417.51
8.1.20.0000.00917.61
8.1.10.0000.00817.39
8.1.00.0080.00017.28
8.0.300.0050.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00318.20
8.0.270.0050.00217.02
8.0.260.0040.00416.75
8.0.250.0040.00416.93
8.0.240.0040.00416.79
8.0.230.0000.00716.88
8.0.220.0030.00316.71
8.0.210.0000.00716.86
8.0.200.0000.00616.84
8.0.190.0090.00016.91
8.0.180.0050.00316.75
8.0.170.0030.00516.84
8.0.160.0000.00716.80
8.0.150.0000.00816.77
8.0.140.0040.00416.67
8.0.130.0030.00313.27
8.0.120.0000.00916.87
8.0.110.0000.00716.78
8.0.100.0030.00516.81
8.0.90.0040.00416.91
8.0.80.0040.01216.86
8.0.70.0000.00716.68
8.0.60.0040.00417.00
8.0.50.0030.00516.86
8.0.30.0100.00817.06
8.0.20.0110.00717.40
8.0.10.0080.00216.80
8.0.00.0140.00316.56
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0000.00716.33
7.4.290.0030.00316.32
7.4.280.0040.00416.37
7.4.270.0000.00716.42
7.4.260.0060.00013.20
7.4.250.0050.00216.44
7.4.240.0000.00716.58
7.4.230.0000.00716.61
7.4.220.0130.01016.47
7.4.210.0160.00016.55
7.4.200.0030.00616.52
7.4.160.0060.01116.44
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0170.01016.48
7.4.120.0070.01116.42
7.4.110.0100.01016.53
7.4.100.0130.00616.64
7.4.90.0140.00316.47
7.4.80.0100.00619.39
7.4.70.0060.00916.36
7.4.60.0100.00716.31
7.4.50.0120.00316.22
7.4.40.0200.00316.58
7.4.30.0170.00016.30
7.4.10.0030.01315.00
7.4.00.0050.01114.91
7.3.330.0030.00313.09
7.3.320.0050.00013.09
7.3.310.0030.00316.25
7.3.300.0000.00616.14
7.3.290.0080.00816.28
7.3.280.0110.00616.24
7.3.270.0060.01017.40
7.3.260.0040.01316.47
7.3.250.0140.00716.25
7.3.240.0100.00816.26
7.3.230.0100.00616.15
7.3.210.0110.00816.21
7.3.200.0070.00916.52
7.3.190.0060.01716.22
7.3.180.0090.00616.36
7.3.170.0030.01216.37
7.3.160.0090.00616.13
7.3.130.0070.01114.88
7.3.120.0070.01014.95
7.3.110.0060.01214.68
7.3.100.0070.00714.91
7.3.90.0030.01214.90
7.3.80.0130.00014.77
7.3.70.0030.01214.56
7.3.60.0090.00314.56
7.3.50.0130.00014.55
7.3.40.0030.01014.64
7.3.30.0030.01014.87
7.3.20.0030.00716.67
7.3.10.0100.00016.61
7.3.00.0100.00416.58
7.2.330.0060.01216.44
7.2.320.0060.01116.40
7.2.310.0030.01316.46
7.2.300.0070.01016.48
7.2.290.0080.01216.55
7.2.260.0070.01014.54
7.2.250.0100.00714.79
7.2.240.0090.00614.97
7.2.230.0070.00715.07
7.2.220.0000.01615.04
7.2.210.0130.00314.93
7.2.200.0060.00615.14
7.2.190.0030.01014.89
7.2.180.0030.00614.82
7.2.170.0040.01214.95
7.2.160.0060.00914.91
7.2.150.0040.01116.82
7.2.140.0000.01616.78
7.2.130.0040.00716.86
7.2.120.0030.00916.87
7.2.110.0000.01016.86
7.2.100.0030.00616.59
7.2.90.0060.00616.80
7.2.80.0040.01216.66
7.2.70.0090.00916.85
7.2.60.0020.01016.74
7.2.50.0130.00316.93
7.2.40.0100.00716.76
7.2.30.0060.00616.92
7.2.20.0070.01016.65
7.2.10.0000.01716.78
7.2.00.0030.01117.76
7.1.330.0070.00715.52
7.1.320.0000.01415.76
7.1.310.0030.00915.79
7.1.300.0040.00415.74
7.1.290.0000.01115.51
7.1.280.0060.00615.79
7.1.270.0070.01015.68
7.1.260.0040.01115.80
7.1.250.0030.01015.35
7.1.240.0000.00915.74
7.1.230.0070.00715.69
7.1.220.0070.00715.54
7.1.210.0030.00815.72
7.1.200.0060.00715.64
7.1.190.0070.00315.63
7.1.180.0040.01115.71
7.1.170.0090.00615.38
7.1.160.0070.01115.69
7.1.150.0000.01215.68
7.1.140.0030.00615.67
7.1.130.0120.00315.61
7.1.120.0080.00315.79
7.1.110.0100.00315.45
7.1.100.0020.01216.90
7.1.90.0130.00015.56
7.1.80.0030.00815.87
7.1.70.0090.00716.52
7.1.60.0180.01324.37
7.1.50.0180.00824.27
7.1.40.0200.01123.98
7.1.30.0210.01324.06
7.1.20.0300.00824.14
7.1.10.0110.00915.18
7.1.00.0150.00515.19
7.0.330.0060.00615.48
7.0.320.0090.00615.26
7.0.310.0030.00915.34
7.0.300.0060.01015.05
7.0.290.0070.00715.37
7.0.280.0030.01015.35
7.0.270.0090.00315.41
7.0.260.0000.00915.46
7.0.250.0060.00615.03
7.0.240.0040.00415.42
7.0.230.0040.00815.16
7.0.220.0040.01115.14
7.0.210.0040.00415.28
7.0.200.0130.00815.11
7.0.190.0130.00714.92
7.0.180.0140.00514.83
7.0.170.0150.00714.86
7.0.160.0130.00614.99
7.0.150.0120.00814.74
7.0.140.0150.00414.90
7.0.130.0150.00314.83
7.0.120.0120.00814.80
7.0.110.0100.01014.88
7.0.100.0130.00814.86
7.0.90.0140.00514.97
7.0.80.0180.00715.08
7.0.70.0110.00814.72
7.0.60.0120.00814.72
7.0.50.0120.00714.72
7.0.40.0170.01213.92
7.0.30.0170.00313.80
7.0.20.0410.00813.96
7.0.10.0120.00913.79
7.0.00.0100.01013.98
5.6.400.0000.01814.11
5.6.390.0100.00314.27
5.6.380.0030.01314.11
5.6.370.0090.00614.28
5.6.360.0000.01614.31
5.6.350.0070.01114.24
5.6.340.0000.01514.24
5.6.330.0060.00614.20
5.6.320.0060.00814.00
5.6.310.0030.00914.22
5.6.300.0090.00314.28
5.6.290.0000.00813.88
5.6.280.0070.00713.90
5.6.270.0070.00714.17
5.6.260.0030.00614.00
5.6.250.0070.00414.23
5.6.240.0030.01014.20
5.6.230.0070.00714.12
5.6.220.0100.00314.10
5.6.210.0130.00314.18
5.6.200.0040.00714.00
5.6.190.0030.00614.07
5.6.180.0090.00014.01
5.6.170.0030.01314.05
5.6.160.0070.00313.95
5.6.150.0070.00413.95
5.6.140.0090.00314.19
5.6.130.0030.01414.12
5.6.120.0070.00313.96
5.6.110.0040.01114.32
5.6.100.0140.00314.09
5.6.90.0070.00714.27
5.6.80.0070.01014.00
5.6.70.0060.01013.88
5.6.60.0070.00713.91
5.6.50.0000.01414.02
5.6.40.0030.01413.98
5.6.30.0070.00714.25
5.6.20.0040.01113.98
5.6.10.0000.01614.25
5.6.00.0070.00414.23

preferences:
52.39 ms | 401 KiB | 5 Q