3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('' ?? 123); var_dump(null ?? 123); var_dump(false ?? 123); var_dump(0 ?? 123); var_dump(empty(''), empty(null), empty(false), empty(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)
8.3.60.0090.00618.16
8.3.50.0110.00318.00
8.3.40.0120.00618.81
8.3.30.0140.00418.59
8.3.20.0070.00021.78
8.3.10.0040.00423.65
8.3.00.0050.00323.66
8.2.180.0140.00316.32
8.2.170.0050.01018.89
8.2.160.0100.00322.96
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.01021.03
8.2.120.0000.01426.35
8.2.110.0060.00322.20
8.2.100.0110.00017.78
8.2.90.0060.00317.91
8.2.80.0080.00418.08
8.2.70.0050.00317.68
8.2.60.0040.00417.66
8.2.50.0000.00918.10
8.2.40.0000.00918.79
8.2.30.0040.00419.09
8.2.20.0000.00717.95
8.2.10.0050.00217.80
8.2.00.0000.00917.73
8.1.280.0120.00325.92
8.1.270.0000.00823.81
8.1.260.0030.00626.35
8.1.250.0040.00728.09
8.1.240.0090.00022.71
8.1.230.0040.00722.67
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00517.13
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0060.00318.57
8.1.160.0100.00018.67
8.1.150.0050.00218.84
8.1.140.0040.00417.56
8.1.130.0030.00618.93
8.1.120.0000.00717.28
8.1.110.0040.00417.31
8.1.100.0080.00017.22
8.1.90.0030.00717.20
8.1.80.0040.00417.23
8.1.70.0000.00717.30
8.1.60.0000.00917.44
8.1.50.0060.00617.43
8.1.40.0050.00317.33
8.1.30.0100.00417.50
8.1.20.0000.00817.52
8.1.10.0040.00417.29
8.1.00.0040.00417.29
8.0.300.0000.00719.91
8.0.290.0050.00316.75
8.0.280.0060.00018.29
8.0.270.0000.00717.05
8.0.260.0030.00317.12
8.0.250.0040.00416.80
8.0.240.0040.00416.78
8.0.230.0040.00416.79
8.0.220.0030.00316.83
8.0.210.0070.00016.85
8.0.200.0030.00316.76
8.0.190.0000.00716.89
8.0.180.0000.00716.85
8.0.170.0040.00416.74
8.0.160.0040.00416.78
8.0.150.0060.00316.71
8.0.140.0040.00416.60
8.0.130.0000.00513.29
8.0.120.0030.00616.68
8.0.110.0080.00016.82
8.0.100.0000.00716.88
8.0.90.0040.00416.82
8.0.80.0040.01116.82
8.0.70.0000.00816.92
8.0.60.0000.00816.80
8.0.50.0050.00216.64
8.0.30.0130.00617.03
8.0.20.0130.00717.40
8.0.10.0030.00316.84
8.0.00.0090.00916.62
7.4.330.0040.00015.55
7.4.320.0000.00616.45
7.4.300.0000.00616.28
7.4.290.0030.00316.45
7.4.280.0080.00016.36
7.4.270.0070.00016.45
7.4.260.0030.00616.43
7.4.250.0030.00316.44
7.4.240.0030.00316.50
7.4.230.0000.00716.43
7.4.220.0000.00716.53
7.4.210.0050.01116.38
7.4.200.0000.00716.18
7.4.160.0090.00716.35
7.4.140.0140.01417.86
7.4.130.0140.00416.16
7.4.120.0080.01116.32
7.4.110.0150.00716.29
7.4.100.0060.01816.26
7.4.90.0060.01216.19
7.4.80.0090.01219.39
7.4.70.0080.00816.19
7.4.60.0160.00016.44
7.4.50.0100.00616.46
7.4.40.0160.00316.26
7.4.00.0120.00514.89
7.3.330.0020.00213.13
7.3.320.0020.00213.04
7.3.310.0040.00416.12
7.3.300.0030.00316.10
7.3.290.0030.00316.21
7.3.280.0070.00816.17
7.3.260.0140.00616.15
7.3.240.0110.00816.27
7.3.230.0030.01416.29
7.3.210.0140.00416.07
7.3.200.0130.00316.14
7.3.190.0130.00316.32
7.3.180.0000.01916.37
7.3.170.0000.01616.39
7.3.160.0130.00316.57
7.3.120.0040.01414.71
7.3.110.0000.01614.86
7.3.100.0070.00714.11
7.3.90.0070.01014.63
7.3.80.0000.01414.76
7.3.70.0060.00614.71
7.3.60.0090.00614.73
7.3.50.0000.00814.51
7.3.40.0060.00614.63
7.3.30.0030.00914.64
7.3.20.0030.01016.43
7.3.10.0040.00916.49
7.3.00.0040.00816.45
7.2.330.0120.01216.55
7.2.320.0110.00816.59
7.2.310.0070.01716.55
7.2.300.0180.00416.54
7.2.290.0170.00716.60
7.2.250.0060.00715.00
7.2.240.0070.00714.84
7.2.230.0070.01114.90
7.2.220.0030.00915.03
7.2.210.0070.01014.82
7.2.200.0110.00414.45
7.2.190.0030.01014.65
7.2.180.0070.01014.57
7.2.170.0080.00414.71
7.2.130.0050.00816.68
7.2.120.0090.00716.59
7.2.110.0090.00616.63
7.2.100.0090.00316.66
7.2.90.0080.00616.79
7.2.80.0070.01016.66
7.2.70.0120.00516.50
7.2.60.0100.00816.49
7.2.50.0080.00716.59
7.2.40.0230.00816.94
7.2.30.0280.00816.81
7.2.20.0240.00516.95
7.2.10.0300.00816.92
7.2.00.0210.01016.98
7.1.330.0000.01315.73
7.1.320.0060.00615.58
7.1.310.0040.01215.79
7.1.300.0000.01015.65
7.1.290.0000.01315.41
7.1.280.0000.01115.34
7.1.270.0080.00415.78
7.1.260.0070.00715.77
7.1.250.0030.00915.47
7.1.200.0220.00515.36
7.1.160.1490.01416.61
7.1.150.0780.01116.47
7.1.140.0910.00916.48
7.1.130.0930.01216.65
7.1.120.0740.01316.75
7.1.110.0810.01016.37
7.1.100.1030.00816.06
7.1.90.0910.01015.93
7.1.80.0860.00616.10
7.1.70.0960.00915.27
7.1.60.1090.01533.24
7.1.50.1030.01132.66
7.1.40.0880.01232.52
7.1.30.0870.01132.41
7.1.20.0850.01232.42
7.1.10.0700.01114.54
7.1.00.1010.00914.73

preferences:
66.64 ms | 400 KiB | 5 Q