3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((array) null); var_dump((array) false); var_dump((array) ''); var_dump((array) 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)
8.3.40.0110.00418.61
8.3.30.0100.00320.29
8.3.20.0070.00020.25
8.3.10.0040.00420.92
8.3.00.0080.00022.40
8.2.170.0090.00622.96
8.2.160.0130.00022.20
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00020.75
8.2.110.0030.00619.33
8.2.100.0110.00017.66
8.2.90.0030.00619.10
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0080.00017.91
8.2.50.0040.00418.10
8.2.40.0000.00920.42
8.2.30.0040.00418.00
8.2.20.0030.00517.57
8.2.10.0070.00017.60
8.2.00.0050.00317.52
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00723.67
8.1.230.0040.00817.57
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.11
8.1.190.0060.00317.13
8.1.180.0000.00818.10
8.1.170.0060.00318.61
8.1.160.0030.00322.08
8.1.150.0060.00318.51
8.1.140.0070.00017.33
8.1.130.0070.00017.70
8.1.120.0030.00717.35
8.1.110.0000.00717.29
8.1.100.0040.00417.36
8.1.90.0000.00717.22
8.1.80.0000.00717.21
8.1.70.0000.00817.29
8.1.60.0060.00317.40
8.1.50.0040.00417.41
8.1.40.0050.00217.43
8.1.30.0000.00717.51
8.1.20.0080.00017.55
8.1.10.0050.00317.38
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0100.00016.63
8.0.280.0000.00718.21
8.0.270.0080.00017.06
8.0.260.0030.00316.75
8.0.250.0050.00316.89
8.0.240.0000.00716.87
8.0.230.0000.00916.90
8.0.220.0030.00516.74
8.0.210.0070.00016.76
8.0.200.0000.00616.88
8.0.190.0050.00316.74
8.0.180.0000.00716.74
8.0.170.0080.00016.80
8.0.160.0050.00316.85
8.0.150.0070.00016.73
8.0.140.0040.00416.83
8.0.130.0060.00013.26
8.0.120.0040.00416.82
8.0.110.0040.00416.67
8.0.100.0000.00816.85
8.0.90.0070.00016.64
8.0.80.0070.00716.85
8.0.70.0030.00316.77
8.0.60.0050.00316.71
8.0.50.0070.00016.68
8.0.30.0090.01016.98
8.0.20.0090.01017.40
8.0.10.0030.00516.84
8.0.00.0090.00816.59
7.4.330.0020.00216.83
7.4.320.0040.00416.32
7.4.300.0040.00416.38
7.4.290.0000.00716.41
7.4.280.0030.00316.41
7.4.270.0080.00016.40
7.4.260.0000.00613.15
7.4.250.0000.00716.23
7.4.240.0060.00116.30
7.4.230.0000.00716.38
7.4.220.0140.00916.32
7.4.210.0100.00416.42
7.4.200.0030.00316.47
7.4.190.0070.00016.60
7.4.160.0120.00616.53
7.4.150.0120.00617.40
7.4.140.0100.00917.86
7.4.130.0110.00716.32
7.4.120.0070.01016.26
7.4.110.0140.00316.32
7.4.100.0110.00616.29
7.4.90.0130.00316.38
7.4.80.0110.00519.39
7.4.70.0140.00416.32
7.4.60.0130.00816.25
7.4.50.0040.00416.48
7.4.40.0070.00722.77
7.4.30.0090.01216.32
7.4.00.0070.00914.71
7.3.330.0000.00513.04
7.3.320.0020.00213.04
7.3.310.0040.00416.01
7.3.300.0030.00616.18
7.3.290.0030.01016.25
7.3.280.0050.01016.20
7.3.270.0100.00717.40
7.3.260.0130.00618.24
7.3.250.0030.01516.20
7.3.240.0090.00916.18
7.3.230.0070.01016.39
7.3.210.0080.00816.11
7.3.200.0000.01719.39
7.3.190.0140.00316.24
7.3.180.0070.01116.20
7.3.170.0090.00616.43
7.3.160.0070.01016.32
7.3.120.0090.00714.62
7.3.110.0080.00814.58
7.3.100.0090.00414.68
7.3.90.0050.00814.54
7.3.80.0060.00214.34
7.3.70.0090.00414.62
7.3.60.0050.00814.63
7.3.50.0050.00514.57
7.3.40.0050.00814.65
7.3.30.0050.00814.45
7.3.20.0030.01016.51
7.3.10.0030.00916.54
7.3.00.0100.00416.51
7.2.330.0170.00316.55
7.2.320.0140.00416.28
7.2.310.0160.00616.29
7.2.300.0120.01416.40
7.2.290.0030.01316.39
7.2.250.0040.01114.71
7.2.240.0080.00714.80
7.2.230.0070.00914.68
7.2.220.0060.00515.01
7.2.210.0070.00514.55
7.2.200.0070.00914.80
7.2.190.0070.00914.81
7.2.180.0090.00514.82
7.2.170.0120.00214.79
7.2.160.0090.00614.92
7.2.150.0030.00916.50
7.2.140.0100.00316.49
7.2.130.0150.00016.95
7.2.120.0000.01016.80
7.2.110.0070.01016.76
7.2.100.0000.01416.57
7.2.90.0110.00416.77
7.2.80.0060.00916.60
7.2.70.0030.00916.68
7.2.60.0030.01416.75
7.2.50.0070.01016.63
7.2.40.0130.00316.84
7.2.30.0040.01116.51
7.2.20.0000.01816.70
7.2.10.0030.01416.41
7.2.00.0120.00316.55
7.1.330.0110.00315.54
7.1.320.0020.00815.79
7.1.310.0020.01215.80
7.1.300.0070.00315.59
7.1.290.0060.00815.63
7.1.280.0060.00715.67
7.1.270.0040.00715.52
7.1.260.0080.00515.66
7.1.250.0000.01315.74
7.1.70.0000.01117.20
7.1.60.0040.01119.17
7.1.50.0230.01734.71
7.1.00.0030.05022.44
7.0.200.0030.00316.57
7.0.140.0030.06722.21
7.0.70.4800.03719.84
7.0.60.0100.07720.02
7.0.50.0100.07717.84
7.0.40.0130.08020.08
7.0.30.0530.07020.20
7.0.20.0330.07020.01
7.0.10.0330.08020.09
7.0.00.0130.07720.01
5.6.280.0070.07020.91
5.6.210.0130.06320.70
5.6.200.0070.04018.24
5.6.190.0130.08320.41
5.6.180.0030.08320.75
5.6.170.0330.06720.71
5.6.160.0070.06020.33
5.6.150.0000.06018.18
5.6.140.0070.08318.11
5.6.130.0170.07318.11
5.6.120.0130.03321.09
5.6.110.0000.06320.99
5.6.100.0100.08021.10
5.6.90.0170.04720.93
5.6.80.0070.08020.52
5.6.70.0270.07320.38
5.5.350.0000.07320.36
5.5.340.0170.07318.01
5.5.330.0070.08720.25
5.5.320.0070.06320.44
5.5.310.0370.07320.30
5.5.300.0030.04718.01
5.5.290.0000.08718.00
5.5.280.0070.03720.79
5.5.270.0070.03720.96
5.5.260.0100.05720.86
5.5.250.0030.06020.69
5.5.240.0100.08020.06
5.4.450.0000.08319.38
5.4.440.0030.05019.46
5.4.430.0030.08019.11
5.4.420.0000.05319.20
5.4.410.0030.03718.99
5.4.400.0030.07018.89
5.4.390.0000.08019.10
5.4.380.0070.07019.06
5.4.370.0130.06318.88
5.4.360.0100.07019.24
5.4.350.0030.07719.16
5.4.340.0070.07319.22
5.4.320.0130.06718.80
5.4.310.0030.07319.08
5.4.300.0030.07318.91
5.4.290.0130.06319.09
5.4.280.0070.07319.10
5.4.270.0070.03319.13
5.4.260.0070.05719.09
5.4.250.0000.03719.08
5.4.240.0000.03718.78
5.4.230.0030.03719.17
5.4.220.0030.03719.13
5.4.210.0000.04319.08
5.4.200.0000.03718.93
5.4.190.0000.03718.79
5.4.180.0030.03719.05
5.4.170.0070.03718.89
5.4.160.0000.04019.06
5.4.150.0000.04319.07
5.4.140.0030.03316.38
5.4.130.0000.03716.45
5.4.120.0000.04316.29
5.4.110.0070.03016.19
5.4.100.0000.03716.44
5.4.90.0000.03716.48
5.4.80.0000.03316.38
5.4.70.0000.03316.39
5.4.60.0000.03316.36
5.4.50.0000.03316.38
5.4.40.0000.03716.40
5.4.30.0000.03316.40
5.4.20.0000.03316.36
5.4.10.0000.03316.45
5.4.00.0000.03315.89
5.3.290.0030.05014.59
5.3.280.0070.03314.45
5.3.270.0000.04014.47
5.3.260.0000.04314.46
5.3.250.0000.03714.44
5.3.240.0030.03314.46
5.3.230.0030.03714.43
5.3.220.0000.04314.59
5.3.210.0030.03714.44
5.3.200.0000.05014.51
5.3.190.0030.03314.48
5.3.180.0030.03314.46
5.3.170.0000.03714.41
5.3.160.0000.03714.59
5.3.150.0070.03014.61
5.3.140.0000.03714.50
5.3.130.0000.03714.48
5.3.120.0030.03314.42
5.3.110.0030.04714.46
5.3.100.0000.03713.97
5.3.90.0070.03013.87
5.3.80.0000.03314.07
5.3.70.0000.03314.04
5.3.60.0030.03013.78
5.3.50.0030.03013.90
5.3.40.0030.03313.80
5.3.30.0000.04313.95
5.3.20.0030.07313.67
5.3.10.0030.05313.51
5.3.00.0000.06713.67
5.2.170.0000.03012.04
5.2.160.0000.03012.04
5.2.150.0000.03312.04
5.2.140.0030.05312.04
5.2.130.0000.06012.04
5.2.120.0030.05012.04
5.2.110.0030.06312.04
5.2.100.0000.06312.04
5.2.90.0000.06312.04
5.2.80.0000.04712.04
5.2.70.0030.04712.04
5.2.60.0030.04312.04
5.2.50.0000.04712.04
5.2.40.0030.04312.04
5.2.30.0000.06312.04
5.2.20.0030.05312.04
5.2.10.0070.05012.04
5.2.00.0030.03712.04
5.1.60.0070.03312.04
5.1.50.0030.04312.04
5.1.40.0000.05312.04
5.1.30.0030.04312.04
5.1.20.0030.03712.04
5.1.10.0000.03712.04
5.1.00.0070.03312.04
5.0.50.0000.04012.04
5.0.40.0030.04312.04
5.0.30.0000.03712.04
5.0.20.0000.04312.04
5.0.10.0000.04312.04
5.0.00.0070.06312.04
4.4.90.0000.02312.04
4.4.80.0070.02012.04
4.4.70.0000.03712.04
4.4.60.0030.02712.04
4.4.50.0030.03312.04
4.4.40.0030.05312.04
4.4.30.0030.03312.04
4.4.20.0030.03312.04
4.4.10.0030.02712.04
4.4.00.0030.05012.04
4.3.110.0030.02012.04
4.3.100.0070.02012.04
4.3.90.0030.03012.04
4.3.80.0000.04312.04
4.3.70.0030.02312.04
4.3.60.0030.01712.04
4.3.50.0000.03712.04
4.3.40.0000.04312.04
4.3.30.0030.03312.04
4.3.20.0000.02012.04
4.3.10.0030.03712.04
4.3.00.0100.02712.04

preferences:
42.59 ms | 400 KiB | 5 Q