3v4l.org

run code in 300+ PHP versions simultaneously
<?php $intUserRating = 1 == null; echo "And the value is: "; var_dump($intUserRating);

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)
8.3.40.0100.00718.52
8.3.30.0070.00718.97
8.3.20.0000.00720.30
8.3.10.0000.00922.09
8.3.00.0080.00019.25
8.2.170.0140.00022.96
8.2.160.0100.00719.16
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.41
8.2.110.0030.00622.11
8.2.100.0110.00319.95
8.2.90.0000.00719.17
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0060.00618.07
8.2.40.0000.00919.95
8.2.30.0040.00417.86
8.2.20.0070.00017.48
8.2.10.0030.00518.02
8.2.00.0030.00717.65
8.1.270.0060.00323.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0080.00419.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.11
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0060.00318.46
8.1.160.0000.00821.94
8.1.150.0000.00718.73
8.1.140.0040.00417.36
8.1.130.0050.00317.81
8.1.120.0000.00817.41
8.1.110.0000.00717.39
8.1.100.0040.00417.39
8.1.90.0000.00817.39
8.1.80.0000.00717.39
8.1.70.0030.00317.36
8.1.60.0090.00017.38
8.1.50.0030.00617.33
8.1.40.0060.00317.48
8.1.30.0040.00417.46
8.1.20.0000.00817.42
8.1.10.0080.00017.53
8.1.00.0060.00317.43
8.0.300.0030.00318.77
8.0.290.0050.00216.75
8.0.280.0000.00718.33
8.0.270.0000.00717.16
8.0.260.0030.00317.25
8.0.250.0030.00316.85
8.0.240.0040.00416.87
8.0.230.0070.00016.85
8.0.220.0030.00316.76
8.0.210.0000.00716.81
8.0.200.0000.00616.73
8.0.190.0060.00316.79
8.0.180.0040.00416.86
8.0.170.0030.00516.81
8.0.160.0030.00316.68
8.0.150.0000.00716.78
8.0.140.0000.00716.75
8.0.130.0000.00613.25
8.0.120.0080.00016.68
8.0.110.0000.00716.80
8.0.100.0040.00416.79
8.0.90.0040.00416.88
8.0.80.0110.00416.81
8.0.70.0040.00416.84
8.0.60.0040.00416.68
8.0.50.0000.00716.87
8.0.30.0110.01116.90
8.0.20.0150.00817.40
8.0.10.0040.00416.99
8.0.00.0090.00816.61
7.4.330.0080.00015.00
7.4.320.0030.00316.50
7.4.300.0030.00316.56
7.4.290.0050.00316.44
7.4.280.0000.00916.34
7.4.270.0070.00016.43
7.4.260.0000.00716.40
7.4.250.0040.00416.29
7.4.240.0030.00516.45
7.4.230.0030.00316.42
7.4.220.0060.01316.45
7.4.210.0070.00716.32
7.4.200.0030.00316.58
7.4.160.0100.00516.34
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00916.49
7.4.120.0100.00716.38
7.4.110.0100.00716.30
7.4.100.0130.00316.26
7.4.90.0090.01116.30
7.4.80.0040.01219.39
7.4.70.0060.01116.31
7.4.60.0030.01416.27
7.4.50.0000.00516.21
7.4.40.0110.00516.23
7.4.30.0070.01116.36
7.4.00.0110.00515.00
7.3.330.0030.00312.86
7.3.320.0000.00512.93
7.3.310.0070.00016.20
7.3.300.0000.00616.07
7.3.290.0030.01516.10
7.3.280.0100.00716.15
7.3.270.0130.00317.40
7.3.260.0100.00716.40
7.3.250.0120.00516.26
7.3.240.0100.01016.22
7.3.230.0090.00916.39
7.3.210.0150.00416.32
7.3.200.0070.01519.39
7.3.190.0070.01116.33
7.3.180.0040.01116.15
7.3.170.0180.00616.27
7.3.160.0120.00916.35
7.3.120.0030.01414.90
7.3.110.0110.00014.87
7.3.100.0040.01514.52
7.3.90.0040.00814.46
7.3.80.0070.00714.89
7.3.70.0030.01014.74
7.3.60.0100.00314.80
7.3.50.0030.01314.54
7.3.40.0040.01214.83
7.3.30.0000.01014.64
7.3.20.0000.01316.38
7.3.10.0000.01516.39
7.3.00.0030.01016.68
7.2.330.0140.00416.36
7.2.320.0130.01016.36
7.2.310.0100.01316.55
7.2.300.0030.01516.42
7.2.290.0090.01216.56
7.2.250.0000.02014.93
7.2.240.0070.01314.64
7.2.230.0090.00614.66
7.2.220.0000.01515.05
7.2.210.0100.01014.77
7.2.200.0070.00715.07
7.2.190.0060.00614.98
7.2.180.0110.00415.01
7.2.170.0000.01615.12
7.2.60.0110.00416.86
7.2.50.0090.00316.77
7.1.330.0000.01515.63
7.1.320.0100.00615.69
7.1.310.0040.01216.02
7.1.300.0110.00415.75
7.1.290.0100.00715.68
7.1.280.0030.00915.65
7.1.270.0030.00615.78
7.1.260.0000.01315.77
7.1.200.0000.00915.57
7.1.70.0120.00617.08
7.1.60.0070.01719.32
7.1.50.0030.01616.63
7.1.00.0070.07322.36
7.0.200.0040.00416.63
7.0.140.0030.07322.10
7.0.60.0030.05719.93
7.0.50.0070.04717.90
7.0.40.0030.04320.02
7.0.30.0200.04320.20
7.0.20.0200.07320.12
7.0.10.0070.07320.04
7.0.00.0030.05020.31
5.6.280.0030.07320.77
5.6.210.0030.07020.69
5.6.200.0070.07718.17
5.6.190.0100.03720.67
5.6.180.0300.04020.56
5.6.170.0300.04020.40
5.6.160.0070.04020.51
5.6.150.0100.07018.12
5.6.140.0130.07318.11
5.6.130.0030.09018.17
5.6.120.0070.03720.87
5.6.110.0030.04721.00
5.6.100.0070.08020.97
5.6.90.0030.07320.98
5.6.80.0200.06720.40
5.5.350.0170.08020.32
5.5.340.0000.04717.95
5.5.330.0070.04320.37
5.5.320.0330.05720.51
5.5.310.0300.08020.17
5.5.300.0000.05317.98
5.5.290.0100.08017.97
5.5.280.0100.06720.79
5.5.270.0100.04020.89
5.5.260.0100.08020.63
5.5.250.0170.07320.77
5.5.240.0300.06020.14
5.4.450.0230.03019.42
5.4.440.0230.04319.48
5.4.430.0300.03719.54
5.4.420.0670.00019.25
5.4.410.0700.00019.36
5.4.400.0630.00019.33
5.4.390.0630.00018.98
5.4.380.0630.00018.95
5.4.370.0770.00018.99
5.4.360.0870.00019.08
5.4.350.0630.00019.00
5.4.340.0060.03411.96
5.4.320.0060.03612.45
5.4.310.0030.04112.45
5.4.300.0090.03312.45
5.4.290.0050.03912.45
5.4.280.0080.03412.34
5.4.270.0090.03512.34
5.4.260.0070.04112.35
5.4.250.0080.03612.34
5.4.240.0080.03312.35
5.4.230.0040.04512.34
5.4.220.0070.04112.34
5.4.210.0160.05512.34
5.4.200.0110.04312.34
5.4.190.0070.05012.34
5.4.180.0170.06612.33
5.4.170.0090.04612.35
5.4.160.0070.04212.34
5.4.150.0090.03512.34
5.4.140.0060.03912.02
5.4.130.0160.05912.01
5.4.120.0040.04211.97
5.4.110.0080.03911.96
5.4.100.0140.06311.96
5.4.90.0040.04111.96
5.4.80.0100.04311.96
5.4.70.0080.03511.96
5.4.60.0050.03711.96
5.4.50.0070.04511.96
5.4.40.0030.03811.95
5.4.30.0100.03411.95
5.4.20.0100.03311.95
5.4.10.0050.04211.95
5.4.00.0070.03511.43
5.3.290.0110.04812.80
5.3.280.0080.03712.70
5.3.270.0060.04012.73
5.3.260.0040.04412.72
5.3.250.0070.03712.72
5.3.240.0060.03812.72
5.3.230.0100.03412.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0110.03412.68
5.3.190.0100.04112.68
5.3.180.0100.04012.67
5.3.170.0090.05112.67
5.3.160.0110.03612.68
5.3.150.0070.03912.67
5.3.140.0060.03912.66
5.3.130.0100.05312.66
5.3.120.0100.04012.65
5.3.110.0070.04212.66
5.3.100.0070.05112.12
5.3.90.0110.04812.09
5.3.80.0120.04212.08
5.3.70.0080.03712.07
5.3.60.0070.03812.06
5.3.50.0270.03512.00
5.3.40.0130.03312.00
5.3.30.0340.04011.94
5.3.20.0090.04411.71
5.3.10.0080.03411.69
5.3.00.0080.03611.67
5.2.170.0070.0299.18
5.2.160.0070.0299.17
5.2.150.0060.0379.18
5.2.140.0050.0379.17
5.2.130.0060.0329.13
5.2.120.0050.0299.13
5.2.110.0070.0309.14
5.2.100.0040.0309.14
5.2.90.0050.0369.13
5.2.80.0090.0319.13
5.2.70.0070.0289.13
5.2.60.0070.0299.09
5.2.50.0030.0339.05
5.2.40.0050.0289.03
5.2.30.0040.0379.01
5.2.20.0060.0278.99
5.2.10.0070.0278.91
5.2.00.0060.0288.77
5.1.60.0020.0268.06
5.1.50.0040.0278.05
5.1.40.0030.0278.04
5.1.30.0050.0318.39
5.1.20.0070.0268.41
5.1.10.0080.0248.14
5.1.00.0070.0258.13
5.0.50.0050.0206.61
5.0.40.0040.0216.47
5.0.30.0080.0346.28
5.0.20.0040.0206.25
5.0.10.0030.0246.23
5.0.00.0040.0366.22
4.4.90.0040.0164.78
4.4.80.0090.0174.75
4.4.70.0070.0264.76
4.4.60.0030.0244.75
4.4.50.0060.0204.77
4.4.40.0030.0264.71
4.4.30.0070.0164.76
4.4.20.0040.0214.84
4.4.10.0040.0204.85
4.4.00.0080.0294.75
4.3.110.0050.0224.67
4.3.100.0050.0134.67
4.3.90.0030.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0144.63
4.3.60.0010.0194.63
4.3.50.0050.0244.63
4.3.40.0050.0234.54
4.3.30.0030.0163.28
4.3.20.0010.0193.25
4.3.10.0000.0183.21
4.3.00.0030.01313.21

preferences:
42.21 ms | 400 KiB | 5 Q