3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo isnull(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)
8.3.60.0150.00016.50
8.3.50.0110.00416.14
8.3.40.0100.00718.68
8.3.30.0140.00018.71
8.3.20.0080.00020.21
8.3.10.0000.00823.53
8.3.00.0000.00823.71
8.2.180.0140.00416.36
8.2.170.0110.00422.96
8.2.160.0030.01019.16
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00519.70
8.2.120.0040.00426.35
8.2.110.0030.00621.02
8.2.100.0090.00317.93
8.2.90.0040.00419.05
8.2.80.0000.00717.97
8.2.70.0060.00317.50
8.2.60.0040.00417.92
8.2.50.0030.00518.07
8.2.40.0060.00620.32
8.2.30.0070.00019.43
8.2.20.0050.00217.65
8.2.10.0000.00717.86
8.2.00.0000.00817.94
8.1.280.0040.01825.92
8.1.270.0110.00423.80
8.1.260.0020.00528.09
8.1.250.0070.00028.09
8.1.240.0070.00323.96
8.1.230.0100.00019.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.11
8.1.180.0030.00518.10
8.1.170.0000.00918.65
8.1.160.0000.00720.64
8.1.150.0040.00418.80
8.1.140.0040.00419.45
8.1.130.0030.00317.60
8.1.120.0000.00717.39
8.1.110.0000.00817.36
8.1.100.0000.00817.34
8.1.90.0000.00717.34
8.1.80.0000.00717.34
8.1.70.0030.00317.23
8.1.60.0040.00417.35
8.1.50.0040.00417.33
8.1.40.0040.00417.44
8.1.30.0030.00517.59
8.1.20.0040.00417.55
8.1.10.0040.00417.48
8.1.00.0000.00817.44
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0040.00418.36
8.0.270.0070.00017.20
8.0.260.0050.00317.16
8.0.250.0070.00017.01
8.0.240.0070.00016.84
8.0.230.0000.00816.92
8.0.220.0080.00016.89
8.0.210.0030.00316.79
8.0.200.0000.00616.98
8.0.190.0030.00516.91
8.0.180.0070.00016.91
8.0.170.0040.00416.95
8.0.160.0000.00716.90
8.0.150.0000.00716.79
8.0.140.0040.00416.88
8.0.130.0000.00513.28
8.0.120.0050.00316.84
8.0.110.0040.00416.82
8.0.100.0040.00416.88
8.0.90.0050.00316.85
8.0.80.0060.00916.92
8.0.70.0040.00416.89
8.0.60.0050.00216.75
8.0.50.0070.00016.67
8.0.30.0160.00517.06
8.0.20.0150.00517.40
8.0.10.0040.00416.94
8.0.00.0050.01316.64
7.4.330.0050.00016.84
7.4.320.0040.00416.26
7.4.300.0000.00816.40
7.4.290.0070.00016.33
7.4.280.0060.00316.42
7.4.270.0030.00316.57
7.4.260.0070.00016.50
7.4.250.0030.00516.39
7.4.240.0030.00316.54
7.4.230.0030.00316.42
7.4.220.0110.00716.42
7.4.210.0000.01416.45
7.4.200.0070.00016.51
7.4.160.0110.01116.49
7.4.150.0090.01217.40
7.4.140.0130.00817.86
7.4.130.0150.00216.42
7.4.120.0090.00916.45
7.4.110.0100.00716.40
7.4.100.0130.00416.36
7.4.90.0120.00616.57
7.4.80.0140.00319.39
7.4.70.0080.01216.31
7.4.60.0060.01016.50
7.4.50.0060.00616.57
7.4.40.0070.01016.34
7.4.30.0090.00916.51
7.4.00.0090.00614.85
7.3.330.0050.00013.07
7.3.320.0000.00613.12
7.3.310.0070.00016.12
7.3.300.0070.00016.28
7.3.290.0090.00716.24
7.3.280.0090.00816.26
7.3.270.0130.01317.40
7.3.260.0030.01416.35
7.3.250.0080.00816.24
7.3.240.0130.00716.29
7.3.230.0100.00916.39
7.3.210.0030.01316.59
7.3.200.0120.00619.39
7.3.190.0100.01016.57
7.3.180.0100.00616.35
7.3.170.0080.00816.43
7.3.160.0120.00316.43
7.3.120.0040.01114.32
7.3.110.0030.01414.56
7.3.100.0030.01014.39
7.3.90.0100.00314.47
7.3.80.0070.00714.42
7.3.70.0070.00714.75
7.3.60.0030.01014.70
7.3.50.0070.00314.51
7.3.40.0030.00614.71
7.3.30.0080.00314.77
7.3.20.0030.01016.43
7.3.10.0070.00416.21
7.3.00.0060.00616.36
7.2.330.0110.00716.19
7.2.320.0070.01416.62
7.2.310.0090.00816.50
7.2.300.0110.01116.44
7.2.290.0090.00616.51
7.2.240.0000.01314.63
7.2.230.0030.01414.71
7.2.220.0040.00714.67
7.2.210.0060.00614.94
7.2.200.0100.00714.80
7.2.190.0000.01114.76
7.2.180.0090.00314.76
7.2.170.0030.01014.92
7.2.160.0000.01414.93
7.2.150.0100.00316.74
7.2.140.0060.01116.62
7.2.130.0070.00416.46
7.2.120.0060.00616.72
7.2.110.0020.01616.46
7.2.100.0060.00916.77
7.2.90.0090.00616.48
7.2.80.0030.01416.53
7.2.70.0060.00616.70
7.2.60.0080.00716.70
7.2.50.0070.00716.52
7.2.40.0060.00916.49
7.2.30.0040.00816.66
7.2.20.0070.01016.68
7.2.10.0080.00316.76
7.2.00.0090.00718.03
7.1.330.0090.00615.61
7.1.320.0040.01115.59
7.1.310.0110.00015.46
7.1.300.0060.00915.57
7.1.290.0000.01015.61
7.1.280.0090.00615.54
7.1.270.0050.01215.46
7.1.260.0000.01415.49
7.1.250.0060.01015.57
7.1.200.0060.00615.75
7.1.100.0030.00918.11
7.1.70.0030.01217.00
7.1.60.0030.02019.18
7.1.50.0110.01116.54
7.1.00.0000.07722.34
7.0.200.0060.00316.59
7.0.60.0000.07021.73
7.0.50.0030.08017.87
7.0.40.0200.07320.20
7.0.30.0300.06320.20
7.0.20.0400.06020.17
7.0.10.0200.06720.05
7.0.00.0030.04020.01
5.6.280.0130.06320.91
5.6.210.0100.08320.50
5.6.200.0100.03318.17
5.6.190.0170.06720.46
5.6.180.0530.06720.42
5.6.170.0230.08320.61
5.6.160.0030.08720.66
5.6.150.0030.04018.16
5.6.140.0170.04318.21
5.6.130.0130.06318.20
5.6.120.0100.08020.98
5.6.110.0100.08721.13
5.6.100.0070.08320.98
5.6.90.0070.08720.97
5.6.80.0100.07320.52
5.5.350.0200.07720.36
5.5.340.0200.06317.93
5.5.330.0070.08320.15
5.5.320.0300.07720.30
5.5.310.0170.04020.17
5.5.300.0030.05017.87
5.5.290.0130.06718.00
5.5.280.0130.07720.76
5.5.270.0170.07020.84
5.5.260.0000.04320.63
5.5.250.0230.05720.49
5.5.240.0130.08020.06

preferences:
58.42 ms | 400 KiB | 5 Q