3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=trim(null); if ($a===null) echo "NULL"; else echo "--$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)
8.3.60.0120.00318.56
8.3.50.0130.00721.97
8.3.40.0110.00418.53
8.3.30.0110.00418.68
8.3.20.0040.00420.04
8.3.10.0040.00423.66
8.3.00.0050.00320.59
8.2.180.0070.01418.29
8.2.170.0150.00622.96
8.2.160.0100.00722.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00422.16
8.2.110.0000.00922.30
8.2.100.0110.00017.72
8.2.90.0090.00019.09
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0080.00018.03
8.2.50.0070.00318.07
8.2.40.0000.00818.09
8.2.30.0040.00417.92
8.2.20.0000.00717.58
8.2.10.0050.00317.65
8.2.00.0000.00717.67
8.1.280.0100.00725.92
8.1.270.0030.00522.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.71
8.1.230.0040.00819.01
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0040.00417.29
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0030.00621.85
8.1.150.0070.00018.48
8.1.140.0000.00717.33
8.1.130.0030.00317.68
8.1.120.0000.00717.38
8.1.110.0040.00417.27
8.1.100.0100.00017.38
8.1.90.0070.00017.37
8.1.80.0060.00317.44
8.1.70.0000.00717.27
8.1.60.0000.00817.41
8.1.50.0090.00017.35
8.1.40.0000.00717.48
8.1.30.0000.00817.62
8.1.20.0040.00417.41
8.1.10.0070.00017.33
8.1.00.0060.00317.45
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0080.00018.43
8.0.270.0050.00217.20
8.0.260.0060.00318.53
8.0.250.0050.00216.82
8.0.240.0000.00716.92
8.0.230.0030.00316.96
8.0.220.0000.00716.90
8.0.210.0030.00316.81
8.0.200.0060.00016.82
8.0.190.0040.00416.84
8.0.180.0040.00416.93
8.0.170.0000.00816.74
8.0.160.0000.00716.76
8.0.150.0070.00016.86
8.0.140.0000.00716.75
8.0.130.0060.00013.32
8.0.120.0040.00416.87
8.0.110.0040.00416.84
8.0.100.0000.00716.83
8.0.90.0030.00516.77
8.0.80.0030.01316.76
8.0.70.0040.00316.69
8.0.60.0050.00216.84
8.0.50.0070.00016.85
8.0.30.0150.00516.97
8.0.20.0120.00717.40
8.0.10.0000.00717.00
8.0.00.0090.01116.79
7.4.330.0020.00215.17
7.4.320.0030.00316.53
7.4.300.0000.00716.59
7.4.290.0040.00416.63
7.4.280.0030.00316.41
7.4.270.0030.00316.34
7.4.260.0000.00716.61
7.4.250.0000.00716.53
7.4.240.0010.00616.49
7.4.230.0000.00616.32
7.4.220.0130.00616.68
7.4.210.0050.01116.57
7.4.200.0030.00316.40
7.4.190.0030.00316.75
7.4.160.0140.00316.40
7.4.150.0130.00317.40
7.4.140.0100.01017.86
7.4.130.0090.00816.48
7.4.120.0080.00916.46
7.4.110.0110.01116.54
7.4.100.0130.00316.43
7.4.90.0110.00716.67
7.4.80.0040.01216.52
7.4.70.0100.00716.41
7.4.60.0130.01016.44
7.4.50.0050.00216.30
7.4.40.0030.01022.77
7.4.30.0060.00916.50
7.4.00.0030.00614.96
7.3.330.0020.00213.12
7.3.320.0000.00513.08
7.3.310.0040.00416.25
7.3.300.0030.00316.08
7.3.290.0100.01016.23
7.3.280.0100.00816.18
7.3.270.0070.01017.40
7.3.260.0150.00316.36
7.3.250.0130.00516.44
7.3.240.0060.01016.10
7.3.230.0100.00616.46
7.3.210.0090.00916.50
7.3.200.0230.00019.39
7.3.190.0070.01016.56
7.3.180.0030.01316.51
7.3.170.0140.00316.36
7.3.160.0040.01116.11
7.3.120.0070.00714.50
7.2.330.0130.00316.38
7.2.320.0130.00916.56
7.2.310.0130.01016.56
7.2.300.0150.01016.61
7.2.290.0080.00816.65
7.1.70.0030.00717.15
7.1.60.0090.00317.07
7.1.50.0070.00716.94
7.1.40.0090.00316.50
7.1.30.0070.01516.76
7.1.20.0080.01516.71
7.1.10.0060.00616.57
7.1.00.0040.00416.61
7.0.200.0000.01116.52
7.0.190.0070.00716.54
7.0.180.0000.01016.37
7.0.170.0070.00315.98
7.0.160.0000.01416.16
7.0.150.0050.00816.32
7.0.140.0080.00416.24
7.0.130.0000.01216.52
7.0.120.0040.00816.42
7.0.110.0060.00616.28
7.0.100.0040.00816.47
7.0.90.0000.01016.59
7.0.80.0080.00516.38
7.0.70.0250.00915.12
7.0.60.0580.01115.12
7.0.50.0090.00616.65
7.0.40.0060.00615.12
7.0.30.0030.00715.12
7.0.20.0100.00215.12
7.0.10.0080.00415.12
7.0.00.0050.00515.12
5.6.300.0060.04320.56
5.6.290.0060.04620.81
5.6.280.0030.04820.96
5.6.270.0000.04821.08
5.6.260.0240.04121.03
5.6.250.0070.04120.89
5.6.240.0000.05020.89
5.6.230.0070.04120.82
5.6.220.0060.05020.86
5.6.210.0160.03720.61
5.6.200.0130.04020.92
5.6.190.0130.04121.01
5.6.180.0170.04320.77
5.6.170.0030.04820.82
5.6.160.0180.03720.95
5.6.150.0040.04420.82
5.6.140.0060.04220.78
5.6.130.0030.04921.00
5.6.120.0100.04220.90
5.6.110.0100.04020.75
5.6.100.0090.04620.82
5.6.90.0060.03920.90
5.6.80.0090.03620.12
5.6.70.0130.06920.13
5.6.60.0070.04320.19
5.6.50.0070.03920.20
5.6.40.0000.04520.28
5.6.30.0000.04320.20
5.6.20.0000.04820.39
5.6.10.0070.03820.38
5.6.00.0120.03420.30
5.5.380.0070.04117.52
5.5.370.0060.04117.61
5.5.360.0100.04317.39
5.5.350.0090.04117.53
5.5.340.0070.05018.03
5.5.330.0100.03918.06
5.5.320.0110.03517.74
5.5.310.0030.04317.99
5.5.300.0060.03918.12
5.5.290.0130.04817.97
5.5.280.0030.04218.07
5.5.270.0030.04118.02
5.5.260.0070.04118.02
5.5.250.0100.04217.50
5.5.240.0060.04517.42
5.5.230.0030.04517.33
5.5.220.0000.04417.21
5.5.210.0070.07217.45
5.5.200.0030.03817.19
5.5.190.0000.04117.32
5.5.180.0000.04317.38
5.5.160.0100.03817.40
5.5.150.0000.04517.42
5.5.140.0040.05317.37
5.5.130.0030.04017.37
5.5.120.0030.04317.41
5.5.110.0030.04217.27
5.5.100.0060.03917.29
5.5.90.0000.04516.99
5.5.80.0060.03517.28
5.5.70.0090.03117.26
5.5.60.0030.03617.14
5.5.50.0000.04317.31
5.5.40.0030.03717.27
5.5.30.0090.03117.10
5.5.20.0060.04016.98
5.5.10.0070.03417.27
5.5.00.0040.04317.09
5.4.450.0110.03719.35
5.4.440.0100.03519.39
5.4.430.0030.04119.39
5.4.420.0100.03519.42
5.4.410.0070.03719.25
5.4.400.0070.03519.02
5.4.390.0070.04319.14
5.4.380.0100.03019.14
5.4.370.0030.04519.03
5.4.360.0000.04519.00
5.4.350.0030.03718.98
5.4.340.0000.04218.93
5.4.320.0030.04119.00
5.4.310.0100.03319.16
5.4.300.0060.03519.09
5.4.290.0030.04119.10
5.4.280.0100.03619.07
5.4.270.0030.04219.09
5.4.260.0060.03819.19
5.4.250.0030.06519.04
5.4.240.0100.07619.01
5.4.230.0030.04019.01
5.4.220.0090.03219.01
5.4.210.0030.03818.90
5.4.200.0030.03719.05
5.4.190.0140.03119.00
5.4.180.0070.03419.16
5.4.170.0070.03619.05
5.4.160.0000.04018.84
5.4.150.0070.06319.05
5.4.140.0100.03616.51
5.4.130.0070.03316.53
5.4.120.0030.03516.39
5.4.110.0030.04316.50
5.4.100.0040.03716.65
5.4.90.0060.03216.78
5.4.80.0030.03616.35
5.4.70.0000.03816.51
5.4.60.0030.03416.61
5.4.50.0030.03716.39
5.4.40.0030.05816.34
5.4.30.0030.03616.61
5.4.20.0100.03516.43
5.4.10.0000.03916.43
5.4.00.0000.04315.77
5.3.290.0000.04615.12
5.3.280.0060.03415.12
5.3.270.0070.04715.12
5.3.260.0100.03415.12
5.3.250.0030.03615.12
5.3.240.0060.03815.12
5.3.230.0060.03415.12
5.3.220.0070.03315.12
5.3.210.0030.04615.12
5.3.200.0040.03615.12
5.3.190.0070.03315.12
5.3.180.0040.03615.12
5.3.170.0200.04415.12
5.3.160.0040.03715.12
5.3.150.0000.04015.12
5.3.140.0060.03515.12
5.3.130.0070.07215.12
5.3.120.0170.04015.12
5.3.110.0000.04915.12
5.3.100.0030.03615.12
5.3.90.0040.03915.12
5.3.80.0060.03215.12
5.3.70.0060.03315.12
5.3.60.0000.04115.12
5.3.50.0000.03815.12
5.3.40.0000.03815.12
5.3.30.0030.03615.12
5.3.20.0000.03715.12
5.3.10.0000.04215.12
5.3.00.0000.04215.12
5.2.170.0030.02915.12
5.2.160.0000.05215.12
5.2.150.0070.02615.12
5.2.140.0070.03415.12
5.2.130.0070.02815.12
5.2.120.0060.03715.12
5.2.110.0030.03115.12
5.2.100.0000.04915.12
5.2.90.0000.03515.12
5.2.80.0030.03215.12
5.2.70.0060.02915.12
5.2.60.0040.02915.12
5.2.50.0000.03115.12
5.2.40.0090.02415.12
5.2.30.0070.04315.12
5.2.20.0000.03815.12
5.2.10.0100.02115.12
5.2.00.0030.02715.12
5.1.60.0060.02115.12
5.1.50.0000.02815.12
5.1.40.0030.02615.12
5.1.30.0000.03015.12
5.1.20.0030.02915.14
5.1.10.0070.02215.15
5.1.00.0000.02815.15
5.0.50.0030.02015.15
5.0.40.0000.02215.15
5.0.30.0030.03215.15
5.0.20.0000.02215.15
5.0.10.0060.02115.15
5.0.00.0030.03115.15
4.4.90.0040.01615.12
4.4.80.0000.02015.12
4.4.70.0040.01415.12
4.4.60.0000.01815.12
4.4.50.0000.01815.12
4.4.40.0030.02415.12
4.4.30.0030.02215.12
4.4.20.0000.01915.14
4.4.10.0000.01815.15
4.4.00.0030.02615.15
4.3.110.0000.01815.15
4.3.100.0000.01815.15
4.3.90.0000.02115.15
4.3.80.0060.01915.15
4.3.70.0040.01415.15
4.3.60.0000.01615.15
4.3.50.0030.01715.15
4.3.40.0030.02215.15
4.3.30.0030.01415.15
4.3.20.0030.01615.15
4.3.10.0060.01715.15
4.3.00.0040.01915.15

preferences:
42.89 ms | 400 KiB | 5 Q