3v4l.org

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

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)
8.3.60.0110.00416.63
8.3.50.0120.00518.08
8.3.40.0150.00018.50
8.3.30.0110.00318.48
8.3.20.0030.00518.57
8.3.10.0090.00020.45
8.3.00.0030.00519.13
8.2.180.0090.00616.50
8.2.170.0100.00322.96
8.2.160.0120.00418.75
8.2.150.0050.00324.18
8.2.140.0000.01424.66
8.2.130.0070.00026.16
8.2.120.0060.00320.34
8.2.110.0030.00720.93
8.2.100.0080.00417.91
8.2.90.0060.00319.30
8.2.80.0040.00419.39
8.2.70.0040.00717.63
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0000.00817.92
8.2.30.0000.00718.08
8.2.20.0030.00619.21
8.2.10.0020.00517.67
8.2.00.0050.00217.66
8.1.280.0080.00625.92
8.1.270.0030.00623.99
8.1.260.0000.00826.35
8.1.250.0070.01028.09
8.1.240.0090.00022.30
8.1.230.0080.00420.90
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.22
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0020.00518.76
8.1.160.0000.00718.81
8.1.150.0000.00718.56
8.1.140.0040.00417.39
8.1.130.0030.00317.81
8.1.120.0070.00017.37
8.1.110.0000.00817.36
8.1.100.0040.00417.37
8.1.90.0000.00817.34
8.1.80.0050.00217.40
8.1.70.0000.00717.28
8.1.60.0080.00017.43
8.1.50.0080.00017.35
8.1.40.0050.00217.35
8.1.30.0050.00217.46
8.1.20.0050.00217.47
8.1.10.0000.00917.37
8.1.00.0040.00417.32
8.0.300.0030.00319.90
8.0.290.0040.00416.75
8.0.280.0030.00718.32
8.0.270.0040.00417.11
8.0.260.0030.00316.67
8.0.250.0000.00716.86
8.0.240.0000.00716.94
8.0.230.0000.00716.81
8.0.220.0070.00016.80
8.0.210.0000.00816.83
8.0.200.0030.00316.89
8.0.190.0050.00316.89
8.0.180.0080.00016.81
8.0.170.0030.00516.79
8.0.160.0030.00316.73
8.0.150.0070.00016.79
8.0.140.0000.01216.74
8.0.130.0030.00313.15
8.0.120.0040.00416.73
8.0.110.0020.00516.70
8.0.100.0050.00216.69
8.0.90.0000.00716.71
8.0.80.0060.01616.84
8.0.70.0000.00816.85
8.0.60.0030.00316.64
8.0.50.0000.00716.64
8.0.30.0130.00716.88
8.0.20.0180.00617.01
8.0.10.0000.00816.93
8.0.00.0140.00416.60
7.4.330.0050.00012.84
7.4.320.0060.00016.58
7.4.300.0030.00316.51
7.4.290.0030.00316.44
7.4.280.0050.00316.54
7.4.270.0000.00716.54
7.4.260.0030.00313.26
7.4.250.0080.00016.51
7.4.240.0000.00716.37
7.4.230.0040.00416.55
7.4.220.0090.01116.43
7.4.210.0130.00616.46
7.4.200.0040.00416.53
7.4.190.0040.00416.43
7.4.160.0150.00016.45
7.4.150.0090.00916.23
7.4.140.0150.00316.32
7.4.130.0060.01216.47
7.4.120.0110.00616.36
7.4.110.0070.01116.39
7.4.100.0100.00716.45
7.4.90.0090.00916.34
7.4.80.0110.00616.45
7.4.70.0030.01316.46
7.4.60.0070.01316.23
7.4.50.0000.00516.39
7.4.40.0130.00316.45
7.4.30.0120.00316.46
7.4.00.0100.00614.76
7.3.330.0060.00012.96
7.3.320.0030.00312.95
7.3.310.0030.00316.21
7.3.300.0030.00316.08
7.3.290.0080.00816.13
7.3.280.0080.01016.13
7.3.270.0030.01416.38
7.3.260.0140.00316.21
7.3.250.0100.01016.15
7.3.240.0150.00616.20
7.3.230.0180.00016.18
7.3.210.0100.00716.34
7.3.200.0160.01519.39
7.3.190.0070.01416.21
7.3.180.0040.01316.41
7.3.170.0080.01516.23
7.3.160.0100.00616.08
7.3.120.0080.00914.67
7.3.110.0100.00714.65
7.3.100.0030.01414.68
7.3.90.0090.00614.70
7.3.80.0040.01114.71
7.3.70.0030.01014.58
7.3.60.0060.00914.49
7.3.50.0100.00314.36
7.3.40.0000.01414.63
7.3.30.0060.00614.71
7.3.20.0100.00916.58
7.3.10.0100.01016.68
7.3.00.0080.00816.27
7.2.330.0110.00616.48
7.2.320.0110.01216.49
7.2.310.0140.00716.14
7.2.300.0060.01216.55
7.2.290.0100.00716.20
7.2.250.0100.01014.64
7.2.240.0040.01414.39
7.2.230.0100.00614.81
7.2.220.0040.00714.67
7.2.210.0030.01014.68
7.2.200.0150.00314.95
7.2.190.0070.01014.80
7.2.180.0060.01214.70
7.2.170.0090.00614.49
7.2.110.0170.01316.42
7.2.80.0130.00016.45
7.2.60.0040.01116.78
7.2.00.0040.01319.05
7.1.330.0000.01415.59
7.1.320.0090.00615.68
7.1.310.0110.00415.43
7.1.300.0090.00315.68
7.1.290.0140.00015.80
7.1.280.0060.01015.91
7.1.270.0040.01215.64
7.1.260.0000.01015.86
7.1.200.0100.00315.71
7.1.70.0050.00317.10
7.1.60.0070.01819.31
7.1.50.0070.01516.76
7.1.00.0000.03722.54
7.0.200.0660.00314.68
7.0.140.0070.06322.03
7.0.120.0000.06722.05
7.0.60.0030.05719.92
7.0.50.0030.08017.79
7.0.40.0100.04719.98
7.0.30.0300.07320.18
7.0.20.0270.04320.00
7.0.10.0200.04020.17
7.0.00.0000.05020.30
5.6.280.0070.07021.09
5.6.210.0100.07020.73
5.6.200.0030.06018.17
5.6.190.0100.07720.57
5.6.180.0330.05320.76
5.6.170.0100.04720.50
5.6.160.0000.05020.48
5.6.150.0030.08318.15
5.6.140.0030.07018.04
5.6.130.0170.07018.11
5.6.120.0200.03320.96
5.6.110.0100.05021.00
5.6.100.0100.08021.13
5.6.90.0070.09321.01
5.6.80.0170.06320.28
5.6.70.0270.06020.34
5.5.350.0300.07020.43
5.5.340.0100.04717.96
5.5.330.0030.08320.40
5.5.320.0270.02720.29
5.5.310.0170.04020.29
5.5.300.0070.07017.94
5.5.290.0070.08717.94
5.5.280.0030.05720.84
5.5.270.0130.05320.86
5.5.260.0100.03720.67
5.5.250.0030.04020.70
5.5.240.0030.04320.03
5.4.450.0170.07019.54
5.4.440.0100.07719.18
5.4.430.0070.08019.33
5.4.420.0070.04719.18
5.4.410.0100.07719.20
5.4.400.0130.06019.28
5.4.390.0100.04719.24
5.4.380.0100.07719.16
5.4.370.0070.05319.26
5.4.360.0070.03718.96
5.4.350.0070.07019.25
5.4.340.0100.06319.12
5.4.320.0070.06019.11
5.4.310.0070.05719.12
5.4.300.0100.05719.15
5.4.290.0130.07019.07
5.4.280.0200.05719.24
5.4.270.0070.06019.24
5.4.260.0070.04719.09
5.4.250.0100.03719.14
5.4.240.0070.04718.85
5.4.230.0070.06319.13
5.4.220.0170.06718.88
5.4.210.0000.07319.16
5.4.200.0000.08718.84
5.4.190.0100.04019.15
5.4.180.0070.07719.14
5.4.170.0070.07318.99
5.4.160.0100.04318.90
5.4.150.0130.07019.22
5.4.140.0070.07316.27
5.4.130.0070.07016.33
5.4.120.0030.07716.26
5.4.110.0000.05316.39
5.4.100.0100.07016.43
5.4.90.0030.04016.66
5.4.80.0130.06716.38
5.4.70.0070.05716.41
5.4.60.0100.07316.43
5.4.50.0070.06716.64
5.4.40.0070.05016.46
5.4.30.0100.06016.27
5.4.20.0100.06716.64
5.4.10.0100.07016.44
5.4.00.0070.07015.77
5.3.290.0070.06714.59
5.3.280.0100.04314.38
5.3.270.0070.07714.53
5.3.260.0030.04314.49
5.3.250.0100.07714.43
5.3.240.0100.07714.39
5.3.230.0070.04314.58
5.3.220.0070.06014.49
5.3.210.0130.07314.47
5.3.200.0030.07014.59
5.3.190.0070.05014.58
5.3.180.0100.06714.50
5.3.170.0170.04714.52
5.3.160.0170.04714.45
5.3.150.0070.03714.65
5.3.140.0100.07014.48
5.3.130.0100.04714.43
5.3.120.0030.04014.47
5.3.110.0070.07314.50
5.3.100.0070.06713.94
5.3.90.0030.07713.84
5.3.80.0070.06013.96
5.3.70.0070.06013.97
5.3.60.0070.04313.97
5.3.50.0030.06313.88
5.3.40.0130.07014.04
5.3.30.0100.07313.84
5.3.20.0030.06313.65
5.3.10.0030.04313.74
5.3.00.0030.04313.58
5.2.170.0030.06011.09
5.2.160.0030.05311.11
5.2.150.0070.05311.08
5.2.140.0070.06011.29
5.2.130.0130.05711.25
5.2.120.0100.05311.18
5.2.110.0170.05010.98
5.2.100.0000.04310.99
5.2.90.0070.06011.09
5.2.80.0000.03310.98
5.2.70.0030.03010.98
5.2.60.0030.04011.04
5.2.50.0100.03310.98
5.2.40.0070.03310.93
5.2.30.0100.03010.96
5.2.20.0070.02710.85
5.2.10.0100.05310.87
5.2.00.0000.05010.75
5.1.60.0030.0479.98
5.1.50.0000.05710.14
5.1.40.0030.0239.99
5.1.30.0000.02710.20
5.1.20.0000.02710.43
5.1.10.0030.0239.96
5.1.00.0000.02710.13
5.0.50.0000.0238.57
5.0.40.0000.0208.39
5.0.30.0000.0308.23
5.0.20.0000.0208.21
5.0.10.0000.0208.21
5.0.00.0000.0308.21
4.4.90.0000.0408.21
4.4.80.0000.0308.21
4.4.70.0030.0178.21
4.4.60.0030.0138.21
4.4.50.0000.0208.21
4.4.40.0030.0408.21
4.4.30.0000.0178.21
4.4.20.0000.0178.21
4.4.10.0000.0308.21
4.4.00.0000.0308.21
4.3.110.0000.0178.21
4.3.100.0030.0138.21
4.3.90.0000.0138.21
4.3.80.0000.0238.21
4.3.70.0000.0178.21
4.3.60.0030.0108.21
4.3.50.0000.0138.21
4.3.40.0070.0178.21
4.3.30.0000.0138.21
4.3.20.0000.0178.21
4.3.10.0000.0178.21
4.3.00.0000.0138.21

preferences:
35.98 ms | 401 KiB | 5 Q