3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '0'; var_dump( empty($value) );

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)
8.3.60.0070.00716.25
8.3.50.0140.00321.97
8.3.40.0110.00318.51
8.3.30.0100.01018.79
8.3.20.0000.00820.09
8.3.10.0050.00323.48
8.3.00.0080.00019.13
8.2.180.0140.00318.29
8.2.170.0070.00722.96
8.2.160.0130.00020.48
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00426.16
8.2.120.0040.00420.53
8.2.110.0030.00622.15
8.2.100.0110.00017.78
8.2.90.0060.00319.09
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0000.01117.87
8.2.50.0000.00818.07
8.2.40.0000.00918.09
8.2.30.0080.00018.09
8.2.20.0030.00517.50
8.2.10.0040.00417.86
8.2.00.0060.00317.48
8.1.280.0110.00425.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0060.00323.87
8.1.230.0060.00619.13
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0080.00017.23
8.1.190.0040.00417.00
8.1.180.0100.00018.10
8.1.170.0000.00818.41
8.1.160.0000.00721.93
8.1.150.0000.00718.56
8.1.140.0000.00717.42
8.1.130.0000.00617.80
8.1.120.0040.00317.39
8.1.110.0040.00417.36
8.1.100.0050.00217.34
8.1.90.0000.00717.31
8.1.80.0060.00317.30
8.1.70.0030.00317.21
8.1.60.0040.00417.37
8.1.50.0050.00317.36
8.1.40.0040.00417.33
8.1.30.0000.01117.57
8.1.20.0040.00417.48
8.1.10.0030.00617.41
8.1.00.0050.00217.33
8.0.300.0040.00420.80
8.0.290.0000.00716.93
8.0.280.0000.00718.36
8.0.270.0000.00717.23
8.0.260.0030.00317.19
8.0.250.0040.00416.79
8.0.240.0030.00516.88
8.0.230.0000.00716.89
8.0.220.0040.00416.71
8.0.210.0000.00716.82
8.0.200.0030.00316.83
8.0.190.0050.00316.91
8.0.180.0060.00616.80
8.0.170.0000.00816.72
8.0.160.0030.00316.85
8.0.150.0000.00716.77
8.0.140.0000.00816.70
8.0.130.0030.00313.30
8.0.120.0060.00316.80
8.0.110.0000.00716.84
8.0.100.0050.00316.61
8.0.90.0040.00416.68
8.0.80.0070.01316.76
8.0.70.0040.00416.73
8.0.60.0030.00516.85
8.0.50.0050.00316.80
8.0.30.0100.00916.93
8.0.20.0080.01117.40
8.0.10.0040.00416.79
8.0.00.0090.00916.66
7.4.330.0030.00215.01
7.4.320.0060.00016.36
7.4.300.0030.00316.41
7.4.290.0070.00016.43
7.4.280.0040.00416.51
7.4.270.0000.00716.45
7.4.260.0040.00416.44
7.4.250.0050.00316.25
7.4.240.0020.00516.48
7.4.230.0070.00016.62
7.4.220.0070.01116.59
7.4.210.0100.00716.50
7.4.200.0040.00416.32
7.4.190.0070.00016.67
7.4.160.0150.00616.25
7.4.150.0000.01817.40
7.4.140.0110.00617.86
7.4.130.0090.00616.43
7.4.120.0070.01016.45
7.4.110.0060.01416.36
7.4.100.0120.00616.30
7.4.90.0030.01316.39
7.4.80.0040.01819.39
7.4.70.0030.01716.41
7.4.60.0070.01016.09
7.4.50.0030.00616.49
7.4.40.0120.00316.48
7.4.30.0100.00616.42
7.4.00.0060.01114.98
7.3.330.0000.00512.97
7.3.320.0030.00313.03
7.3.310.0000.00716.00
7.3.300.0060.00016.18
7.3.290.0120.00216.08
7.3.280.0070.01116.13
7.3.270.0060.01217.40
7.3.260.0090.00916.15
7.3.250.0120.00516.17
7.3.240.0110.00616.38
7.3.230.0130.00316.39
7.3.210.0100.00716.44
7.3.200.0020.00319.39
7.3.190.0090.01316.32
7.3.180.0070.01016.17
7.3.170.0110.01116.27
7.3.160.0070.01016.32
7.3.120.0060.00814.75
7.3.110.0120.00614.81
7.3.100.0040.00714.58
7.3.90.0000.00914.71
7.3.80.0110.00314.91
7.3.70.0060.00614.82
7.3.60.0040.00714.63
7.3.50.0100.00314.35
7.3.40.0100.00714.59
7.3.30.0030.01014.31
7.3.20.0110.00016.51
7.3.10.0000.01616.62
7.3.00.0000.01616.51
7.2.330.0070.01116.54
7.2.320.0100.01316.48
7.2.310.0100.01316.61
7.2.300.0130.01016.49
7.2.290.0110.00616.35
7.2.250.0060.01315.11
7.2.240.0070.01414.73
7.2.230.0040.00815.11
7.2.220.0150.00314.75
7.2.210.0130.00014.78
7.2.200.0000.01514.80
7.2.190.0040.00714.80
7.2.180.0040.01114.67
7.2.170.0090.00914.57
7.2.60.0090.00616.64
7.2.00.0090.00919.34
7.1.330.0060.00915.75
7.1.320.0130.00015.63
7.1.310.0110.00715.51
7.1.300.0040.00715.58
7.1.290.0070.00715.42
7.1.280.0000.00815.58
7.1.270.0060.00615.88
7.1.260.0040.01115.57
7.1.200.0060.00615.66
7.1.100.0030.00717.88
7.1.70.0000.00716.80
7.1.60.0140.01019.46
7.1.50.0150.00616.67
7.1.00.0030.07722.54
7.0.200.0040.00416.59
7.0.140.0100.06722.05
7.0.100.0100.05019.87
7.0.90.0070.08019.88
7.0.80.0070.08320.06
7.0.70.0100.08720.06
7.0.60.0330.06719.82
7.0.50.0100.08020.34
7.0.40.0030.04319.91
7.0.30.0100.06319.98
7.0.20.0130.05320.04
7.0.10.0070.05319.90
7.0.00.0070.07020.09
5.6.280.0070.07021.03
5.6.250.0030.07020.72
5.6.240.0070.08320.57
5.6.230.0100.06320.51
5.6.220.0100.08320.52
5.6.210.0100.07320.40
5.6.200.0100.09021.13
5.6.190.0070.07720.98
5.6.180.0070.07320.98
5.6.170.0070.07321.10
5.6.160.0100.07021.05
5.6.150.0070.06021.00
5.6.140.0200.05720.88
5.6.130.0030.06021.02
5.6.120.0100.03320.98
5.6.110.0200.07320.93
5.6.100.0130.07720.96
5.6.90.0130.07320.93
5.6.80.0030.07720.41
5.6.70.0100.07720.30
5.6.60.0070.04020.33
5.6.50.0130.07020.49
5.6.40.0100.04320.25
5.6.30.0170.05020.34
5.6.20.0170.05020.37
5.6.10.0100.07020.42
5.6.00.0100.04320.30
5.5.380.0170.04720.34
5.5.370.0100.06720.48
5.5.360.0130.04320.34
5.5.350.0000.07020.36
5.5.340.0100.04320.77
5.5.330.0130.07720.86
5.5.320.0130.06020.86
5.5.310.0100.08020.84
5.5.300.0070.07720.74
5.5.290.0130.06720.71
5.5.280.0130.07320.71
5.5.270.0030.05020.58
5.5.260.0100.08320.67
5.5.250.0100.07720.56
5.5.240.0130.07719.97
5.5.230.0100.03720.16
5.5.220.0100.04720.15
5.5.210.0100.08020.12
5.5.200.0070.08020.13
5.5.190.0100.04720.21
5.5.180.0130.04720.19
5.5.160.0070.04020.16
5.5.150.0030.06320.20
5.5.140.0070.04720.05
5.5.130.0030.03720.17
5.5.120.0070.06320.18
5.5.110.0070.07319.93
5.5.100.0030.04019.99
5.5.90.0000.04320.09
5.5.80.0100.03320.10
5.5.70.0070.03320.00
5.5.60.0000.04320.09
5.5.50.0030.04019.95
5.5.40.0030.04020.02
5.5.30.0070.03720.08
5.5.20.0070.03720.03
5.5.10.0000.04019.96
5.5.00.0070.03719.98
5.4.450.0030.08019.43
5.4.440.0070.08319.42
5.4.430.0000.09019.44
5.4.420.0100.06319.36
5.4.410.0100.07719.22
5.4.400.0030.07719.13
5.4.390.0070.07019.06
5.4.380.0130.03019.16
5.4.370.0170.05319.23
5.4.360.0030.06019.05
5.4.350.0000.08019.08
5.4.340.0000.09019.05
5.4.320.0100.05019.00
5.4.310.0100.04018.81
5.4.300.0100.05718.89
5.4.290.0130.06719.11
5.4.280.0000.04719.11
5.4.270.0100.06718.78
5.4.260.0100.06019.05
5.4.250.0070.03319.12
5.4.240.0030.04018.90
5.4.230.0030.04319.02
5.4.220.0000.04018.83
5.4.210.0000.04319.22
5.4.200.0030.03718.91
5.4.190.0030.03318.95
5.4.180.0000.04019.07
5.4.170.0030.03719.10
5.4.160.0100.03319.09
5.4.150.0030.03719.04
5.4.140.0000.04016.32
5.4.130.0100.03016.30
5.4.120.0000.04016.29
5.4.110.0030.04316.45
5.4.100.0070.03316.26
5.4.90.0030.03316.40
5.4.80.0030.03716.36
5.4.70.0000.04316.29
5.4.60.0070.06316.41
5.4.50.0070.04016.31
5.4.40.0100.04016.40
5.4.30.0030.03716.23
5.4.20.0100.03016.38
5.4.10.0130.02716.39
5.4.00.0070.02715.72
5.3.290.0100.04014.50
5.3.280.0000.04314.57
5.3.270.0070.03014.43
5.3.260.0030.03314.42
5.3.250.0000.04014.59
5.3.240.0030.03714.46
5.3.230.0030.03714.57
5.3.220.0070.03314.41
5.3.210.0070.03314.41
5.3.200.0000.05014.50
5.3.190.0070.03014.38
5.3.180.0130.05314.56
5.3.170.0000.04314.54
5.3.160.0030.03714.42
5.3.150.0000.03714.42
5.3.140.0000.04714.54
5.3.130.0000.04014.55
5.3.120.0100.03314.40
5.3.110.0070.03314.54
5.3.100.0030.03713.87
5.3.90.0000.03713.99
5.3.80.0000.04013.97
5.3.70.0000.04013.97
5.3.60.0030.03713.86
5.3.50.0000.04013.90
5.3.40.0030.03713.93
5.3.30.0030.03713.88
5.3.20.0000.04013.66
5.3.10.0070.04313.59
5.3.00.0000.05313.54
5.2.170.0000.03011.14
5.2.160.0070.02311.20
5.2.150.0000.03011.18
5.2.140.0030.02310.98
5.2.130.0070.02310.90
5.2.120.0000.03011.13
5.2.110.0030.02311.09
5.2.100.0070.03011.15
5.2.90.0030.02711.06
5.2.80.0000.03011.09
5.2.70.0000.02711.11
5.2.60.0100.05010.89
5.2.50.0100.05310.93
5.2.40.0070.05710.99
5.2.30.0030.05710.95
5.2.20.0070.04010.84
5.2.10.0070.05710.90
5.2.00.0070.06010.79
5.1.60.0130.04310.01
5.1.50.0030.0279.98
5.1.40.0130.0409.96
5.1.30.0030.03010.25
5.1.20.0070.05710.39
5.1.10.0070.0439.89
5.1.00.0000.05310.09
5.0.50.0130.0378.57
5.0.40.0030.0308.46
5.0.30.0100.0308.21
5.0.20.0000.0378.18
5.0.10.0000.0408.21
5.0.00.0070.0308.23
4.4.90.0100.0137.22
4.4.80.0000.0377.22
4.4.70.0000.0337.22
4.4.60.0030.0337.22
4.4.50.0070.0237.22
4.4.40.0000.0277.22
4.4.30.0070.0207.22
4.4.20.0070.0277.22
4.4.10.0000.0207.22
4.4.00.0000.0437.22
4.3.110.0000.0237.22
4.3.100.0030.0137.22
4.3.90.0030.0207.22
4.3.80.0070.0437.22
4.3.70.0000.0307.22
4.3.60.0000.0207.22
4.3.50.0000.0337.22
4.3.40.0070.0477.22
4.3.30.0000.0377.22
4.3.20.0000.0377.22
4.3.10.0000.0377.22
4.3.00.0000.0177.22

preferences:
38.93 ms | 401 KiB | 5 Q