3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; $b = null; $c = ($a && $b) !== null; var_dump($c);

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)
8.3.60.0000.01416.50
8.3.50.0090.00616.59
8.3.40.0030.01418.71
8.3.30.0070.00718.58
8.3.20.0000.00720.22
8.3.10.0050.00323.48
8.3.00.0050.00317.78
8.2.180.0110.00716.63
8.2.170.0140.00722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00422.25
8.2.120.0040.00426.35
8.2.110.0000.01019.19
8.2.100.0110.00018.16
8.2.90.0080.00019.26
8.2.80.0000.00917.97
8.2.70.0060.00617.38
8.2.60.0000.00817.92
8.2.50.0040.00418.10
8.2.40.0000.00822.20
8.2.30.0040.00419.25
8.2.20.0000.00717.99
8.2.10.0070.00018.19
8.2.00.0030.00318.09
8.1.280.0140.00325.92
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.79
8.1.230.0090.00617.42
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0100.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.66
8.1.160.0000.00718.99
8.1.150.0040.00420.55
8.1.140.0050.00219.55
8.1.130.0070.00018.88
8.1.120.0030.00417.44
8.1.110.0040.00417.45
8.1.100.0050.00317.44
8.1.90.0040.00417.51
8.1.80.0030.00317.45
8.1.70.0000.00717.48
8.1.60.0070.00317.54
8.1.50.0080.00017.54
8.1.40.0070.00017.48
8.1.30.0050.00617.61
8.1.20.0020.00517.47
8.1.10.0000.00717.34
8.1.00.0070.00417.29
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.35
8.0.270.0070.00017.14
8.0.260.0060.00016.77
8.0.250.0000.00716.83
8.0.240.0040.00416.98
8.0.230.0040.00416.88
8.0.220.0000.00616.77
8.0.210.0070.00016.79
8.0.200.0000.00716.86
8.0.190.0080.00016.93
8.0.180.0040.00416.97
8.0.170.0000.00716.84
8.0.160.0040.00416.93
8.0.150.0050.00216.84
8.0.140.0050.00216.81
8.0.130.0000.00613.23
8.0.120.0000.00816.76
8.0.110.0000.00816.89
8.0.100.0060.00316.89
8.0.90.0040.00416.93
8.0.80.0100.00716.79
8.0.70.0070.00016.78
8.0.60.0000.00716.87
8.0.50.0040.00416.94
8.0.30.0120.00717.02
8.0.20.0120.00717.40
8.0.10.0030.00317.01
8.0.00.0060.01016.59
7.4.330.0060.00015.55
7.4.320.0080.00016.59
7.4.300.0000.00616.50
7.4.290.0000.00716.57
7.4.280.0030.00616.55
7.4.270.0000.00816.56
7.4.260.0000.00516.54
7.4.250.0000.00716.55
7.4.240.0050.00216.49
7.4.230.0000.00716.50
7.4.220.0070.01116.46
7.4.210.0030.01016.52
7.4.200.0000.00716.59
7.4.160.0080.00816.53
7.4.150.0070.01117.40
7.4.140.0120.00817.86
7.4.130.0150.01516.43
7.4.120.0120.01016.54
7.4.110.0130.00316.38
7.4.100.0140.00516.46
7.4.90.0150.00316.42
7.4.80.0070.01019.39
7.4.70.0060.00916.40
7.4.60.0040.01316.43
7.4.50.0100.00616.51
7.4.40.0120.01116.39
7.4.30.0060.01116.54
7.4.00.0090.00314.92
7.3.330.0030.00313.10
7.3.320.0000.00513.27
7.3.310.0030.00316.17
7.3.300.0030.00316.16
7.3.290.0090.00716.25
7.3.280.0100.00716.26
7.3.270.0090.00617.40
7.3.260.0100.01016.23
7.3.250.0080.01116.32
7.3.240.0120.00516.39
7.3.230.0180.00616.38
7.3.210.0130.00316.15
7.3.200.0070.01316.21
7.3.190.0070.01016.24
7.3.180.0040.01116.29
7.3.170.0150.00616.57
7.3.160.0060.01016.34
7.3.10.0080.00416.48
7.3.00.0070.00316.59
7.2.330.0070.01016.66
7.2.320.0150.00316.49
7.2.310.0070.01016.58
7.2.300.0070.01016.60
7.2.290.0160.00016.65
7.2.130.0030.00716.88
7.2.120.0060.00616.93
7.2.110.0040.00716.78
7.2.100.0070.00416.91
7.2.90.0000.01216.72
7.2.80.0040.00816.59
7.2.70.0070.00716.91
7.2.60.0050.00816.81
7.2.50.0000.01216.77
7.2.40.0000.01216.70
7.2.30.0090.00316.52
7.2.20.0040.01116.62
7.2.10.0000.00916.79
7.2.00.0100.00318.18
7.1.250.0000.00915.57
7.1.200.0070.00715.77
7.1.100.0090.00318.23
7.1.70.0060.01017.02
7.1.60.0240.01535.08
7.1.50.0260.01434.76
7.1.40.0200.02534.45
7.1.30.0210.00734.20
7.1.20.0250.01134.52
7.1.10.0160.00316.30
7.1.00.0060.01216.53
7.0.200.0000.01516.61
7.0.190.0100.00916.76
7.0.180.0060.01516.10
7.0.170.0060.00916.05
7.0.160.0070.01116.18
7.0.150.0070.01116.34
7.0.140.0100.00916.39
7.0.130.0080.00816.32
7.0.120.0030.01016.35
7.0.110.0080.00815.98
7.0.100.0080.00916.11
7.0.90.0020.01616.24
7.0.80.0030.01316.29
7.0.70.0020.01616.21
7.0.60.0030.01416.08
7.0.50.0120.00816.23
7.0.40.0050.01016.45
7.0.30.0040.01716.30
7.0.20.0050.01316.42
7.0.10.0030.01016.27
7.0.00.0050.00916.38

preferences:
50.11 ms | 400 KiB | 5 Q